Tools for developers and makersFree

200 match your filters — 200 of them answered our check today.

Watching this group for 19 days · how we check

This week231 new arrivals5 stopped answering

Local macOS scanner that blocks secrets and PII from leaking into AI coding-tool prompts, for engineers who don't want to rely on cloud DLP.

Domain registered 4 months ago

FreeWorks offline
What to know
How it works
A macOS app that scans prompts in real time before they reach AI coding tools like Cursor, Claude Code, and Copilot, flagging leaked API keys, credentials, and PII using 47 local detection rules in under 50ms.
What's different
Detection happens on-device before data leaves the machine, and uses soft notifications instead of hard blocks so it doesn't interrupt the coding flow.
Pricing
Free 15MB macOS application for engineers; an early-access dashboard is offered separately for organizations.
Best for
Engineers using AI coding assistants who want to avoid pasting live secrets into prompts.

Watched for 8 days · last checked 1d ago

Details →

Open-source malware scanner and runtime guard for AI agents

Domain registered 4 months ago

FreeWorks offlineOpen source
What to know
How it works
Vets AI agent skills and MCP servers for malicious behavior before install, scans what's already installed, and blocks hijack attempts at runtime, using 768 open ATR rules.
What's different
Scanned 96,096 published skills and found 751 malicious; rules already merged into Microsoft, Cisco, MISP, and OWASP tooling.
Pricing
Free, MIT licensed, fully on-device.

Watched for 7 days · last checked 1d ago

Details →

Over two hundred free browser-based utilities for developers, SEO professionals and designers, with no sign-up and no tracking. A broad technical toolkit rather than one purpose-built tool.

Domain registered 2 months ago

FreeNo sign-upNothing to installNo tracking
What to know
How it works
A collection of over two hundred browser-based utility tools for developers, SEO professionals, and designers, accessed directly with no sign-up.
What's different
The entire library is free with no sign-ups, tracking, or upsells.
Pricing
Free, all tools, no sign-up required.
Best for
Developers, SEO professionals, and designers who need quick access to common technical tools without creating accounts.

Watched for 12 days · last checked 1d ago

Details →

Image compression API and free browser tool that converts images to JPEG XL/AVIF at up to 90% smaller with no visible quality loss.

Domain registered 1 month ago

FreeNo sign-up
What to know
How it works
Drag-and-drop browser tool plus a production API with SDKs and CMS plugins
What's different
Combines a no-signup web tool and a full production API in one, unlike TinyPNG or Squoosh separately
Pricing
Free browser tool; paid API
Best for
Developers needing both quick manual compression and an automated pipeline
Watch out
EU-hosted, files auto-deleted after 24h

Watched for 5 days · last checked today

Details →

AI-assisted SSH workspace bundling terminal, SFTP, Docker, database, and git tools into one app for developers and DevOps teams, free for individuals.

Free
What to know
How it works
Brings native SSH terminal sessions, an AI assistant for server operations, SFTP file management, Docker and Compose management, database connections, real-time log viewing, git repository management, system service management, cron job management, port monitoring, and Proxmox VE cluster management into one workspace.
What's different
Replaces switching between terminals, password managers, documentation, database clients, Docker tools, file browsers, and virtualization dashboards.
Pricing
Free forever for individual users (AI features excluded).

Watched for 7 days · last checked today

Details →

A free, open-source macOS menu bar app that tracks your ChatGPT Codex usage limits in real time for developers.

Domain registered 8 days ago

FreeOpen source
What to know
How it works
Lives in the macOS menu bar and shows current Codex usage at a glance.
Pricing
Free and open-source.

Watched for 6 days · last checked today

Details →

Free browser-based suite of developer utilities (JSON/HTML validation, Base64, JWT inspection, password generation) that avoids uploading data.

FreeNo sign-upData stays with you
What to know
How it works
Most processing happens client-side so code, tokens, and credentials aren't sent to a server
Pricing
free, no account
Best for
Developers needing quick formatting/encoding utilities without exposing sensitive data

Watched for 3 days · last checked 3d ago

Details →

Generates Mermaid diagram syntax (flowcharts, schemas, API diagrams) from a plain-English description, exportable as SVG or PNG.

Domain registered 8 days ago

FreeNo sign-upCan export my data
What to know
How it works
Describe a flow or schema in plain English, AI writes Mermaid syntax you can edit and export
Pricing
Free, no signup, no watermark

Watched for 5 days · last checked today

Details →

A free, open-source Chrome DevTools extension for testing APIs — capture, inspect, edit, and replay HTTP requests without an external proxy, plus a quick header and secrets audit.

FreeOpen source
What to know
How it works
A Chrome DevTools extension that captures, inspects, edits, and replays HTTP/HTTPS requests without an external proxy, plus a Quick Security Check that audits headers and flags secrets or PII.
What's different
Works without needing to route traffic through an external proxy, unlike typical API testing setups.
Pricing
Free and open-source.
Best for
Developers testing API security directly inside Chrome DevTools.

Watched for 9 days · last checked 2d ago

Details →

An AI coding training tool that uses a developer's own codebase as the material for exercises.

Free
What to know
How it works
AI plans a lesson, runs your code, and grades each step, but you type every line yourself while it checks your understanding.
What's different
Unlike tools that write code for you, CodeTrain makes sure you understand and can prove it, using your own codebase as material.
Pricing
Free in-browser tier; Pro adds repo mode with patch-back; Team adds a ramp dashboard and onboarding.
Best for
Developers and teams training engineers on a real codebase.

Watched for 13 days · last checked today

Details →

A free, open-source macOS menu-bar app that keeps your Mac awake during downloads, renders or AI agent runs, with smart triggers and closed-display mode.

FreeOpen source
What to know
How it works
A native macOS menu-bar app that keeps your Mac awake during downloads, renders, or AI agent runs using smart triggers, timed sessions, and a closed-display mode.
Pricing
Free and open source.
Best for
Mac users running long downloads, renders, or agent tasks that need the machine to stay awake.

Watched for 11 days · last checked 2d ago

Details →

A CSS design system with built-in dark mode and accessibility-compliant contrast, for developers who don't want to hand-roll theming.

Domain registered 3 months ago

Free
What to know
How it works
OKLCH color tokens with AA contrast baked in, SSR-safe
Pricing
free core, paid premium UI blocks
Best for
teams retrofitting dark mode/contrast into existing projects

Watched for 4 days · last checked today

Details →

A free, browser-based bulk image compressor and format converter that processes files entirely on your device without uploading them to any server.

FreeNothing to installWorks offlineData stays with you
What to know
How it works
compresses and converts images client-side in the browser with no server upload, using lossless optimization
Pricing
completely free
Best for
developers, designers, and creators who need to shrink or convert large batches of images without giving up file privacy

Watched for 6 days · last checked today

Details →

A free, no-signup toolbox of 100+ browser-based developer utilities (JSON, JWT, Base64, SQL and similar formatters and converters) aimed squarely at developers, not general users.

FreeNo sign-up
What to know
How it works
A collection of 100+ browser-based developer tools to format, validate, convert, and generate code for JSON, HTML, CSS, SQL, Base64, UUIDs, JWTs, and text processing.
Pricing
Free, no sign-up required.
Best for
Developers who want a no-signup toolbox of everyday formatting and conversion utilities.

Watched for 10 days · last checked 1d ago

Details →

A directory where indie makers list product launches to get ongoing visibility after launch day, rather than the one-day spike typical of most launch boards.

FreeOpen sourceNo subscription
What to know
How it works
Founders launch products to get discovered, earn upvotes, and build momentum, moving through leaderboards, searchable maker profiles, archives, and a Hall of Fame with recurring promotion after launch day.
What's different
Focused on launches that stay visible after release day rather than the single 24-hour spike typical of most launch boards.
Best for
Indie hackers and solo founders launching their first product, or small teams launching a new tool or SaaS.

Watched for 17 days · last checked 1d ago

Details →

An in-browser code playground for writing and previewing HTML, CSS, JavaScript, and Markdown instantly with no install.

FreeNothing to install
What to know
How it works
Live-preview editor for HTML/CSS/JS/Markdown
Pricing
Free
Best for
Developers, students, and educators prototyping in the browser

Watched for 5 days · last checked today

Details →

Compares code, text, or files side by side with syntax highlighting in the browser, with no signup or account needed.

FreeNo sign-up
What to know
How it works
Browser-based diff tool with syntax highlighting
Pricing
Free, no signup

Watched for 5 days · last checked today

Details →

Zero-knowledge secrets manager that lets small dev teams share encrypted .env files and revoke a person's access in one command, instead of pasting secrets in chat or shared docs.

Free
What to know
How it works
Secrets are encrypted client-side (AES-256-GCM, X25519 device keys) before upload; servers only ever hold ciphertext, and the audit log is hash-chained and publicly anchored.
Pricing
Solo is free; Team is $19 flat for up to 10 people with a 14-day trial.
Best for
Small dev teams sharing environment secrets.

Watched for 6 days · last checked today

Details →

A community-curated directory of 150+ tools for the OpenClaw ecosystem — AI assistants, models, skills marketplaces, agent tooling — with an English/Chinese interface.

Free
What to know
How it works
A community-curated directory of 150+ tools and resources for the OpenClaw ecosystem, organized across 12 categories including AI assistants, MaaS platforms, model benchmarks, skills marketplaces and agent payments, with built-in search and links to GitHub, Reddit and Discord.
What's different
Bilingual interface in English and Chinese.
Pricing
Free to use.
Best for
Developers, researchers and enthusiasts navigating the OpenClaw ecosystem.
Watch out
Community-driven and explicitly not affiliated with OpenClaw.

Watched for 9 days · last checked 3d ago

Details →

Kodr

Live

A browser-based AI coding IDE with GitHub sync and live previews, for developers who want to build web apps without a local setup.

FreeNothing to install
What to know
How it works
A browser-based IDE with an AI coding agent that writes code, debugs, and generates components, with live previews and GitHub sync.
What's different
Requires no local setup, and its AI Quick Edit lets you select a code block, describe a change in plain English, and have the AI rewrite it instantly.
Best for
Developers who want to build and preview web apps without configuring a local environment.

Watched for 9 days · last checked 3d ago

Details →

An open-source deception (honeypot) platform for security teams; the listing gives little detail beyond that positioning.

Domain registered 1 month ago

FreeOpen source
What to know
How it works
An open-source deception (honeypot) platform for security teams.
Best for
Security teams and developers who want an open-source deception/honeypot tool.

Watched for 13 days · last checked 1d ago

Details →

Generates tamper-evident cryptographic proofs of document contents for AI agents, so legal and compliance teams can verify what an agent actually read.

FreeWorks offline
What to know
How it works
POST endpoint turns PDFs/URLs into SHA-256 manifests and Merkle citations
What's different
free offline verification, pay-per-call with USDC
Pricing
free offline verify; pay-per-call via x402 USDC
Best for
legal, finance, and compliance teams using AI agents on documents

Watched for 5 days · last checked today

Details →

Lets developers control and monitor a Claude Code session by voice from their phone, for coding away from the keyboard.

Free
What to know
How it works
Hear replies read aloud and approve tool calls by voice remotely
Pricing
free to download, 7-day trial then $4.99/mo
Best for
developers who want to keep a Claude Code session moving away from their desk

Watched for 5 days · last checked today

Details →

Pandia

Live

Native desktop app for opening and editing multi-gigabyte JSON files instantly, for developers who hit size limits in browser-based JSON viewers.

FreeWorks offlineData stays with youOpen source
What to know
How it works
Opens huge files with no upload, shows JSON as Tree, Code, Grid, Graph, or Compare views, generates types for 9 languages.
What's different
Handles multi-gigabyte files offline where most JSON tools choke or require upload.
Pricing
Free
Watch out
Desktop-only (macOS, Windows, Linux).

Watched for 4 days · last checked today

Details →

A free alternative to Tinkerwell for Laravel developers to run Tinker/Artisan commands and inspect the SQL each run actually executed.

Domain registered 21 days ago

Free
What to know
How it works
Runs Tinker snippets/Artisan commands against local or remote Laravel apps, capturing SQL queries with bindings and timing
What's different
Shows actual SQL executed and benchmarks two Eloquent approaches side by side
Pricing
Free; Premium only adds sync and themes

Watched for 5 days · last checked today

Details →

A GDPR consent-logging API built for solo developers and small businesses who can't justify OneTrust or Usercentrics' enterprise pricing.

Free
What to know
How it works
A GDPR consent-logging API that records timestamp, IP hash, user agent, consent purpose and withdrawal to create an audit trail, and generates regulator-ready reports for CNIL and BfDI.
What's different
Positioned against enterprise consent management platforms like OneTrust and Usercentrics, which start around €50-100+/month.
Pricing
$29/month.
Best for
Solo developers, indie hackers and small businesses that need GDPR-compliant consent logging without paying enterprise CMP prices.

Watched for 15 days · last checked 1d ago

Details →

Repurposes the Caps Lock key as a physical sleep-prevention switch so long-running builds, agents, or SSH sessions survive a closed MacBook lid.

FreeNo sign-upOpen source
What to know
How it works
Turns Caps Lock into a physical switch that keeps your MacBook awake; light shows active state.
Pricing
Free and open source.
Watch out
Requires Caps Lock not already assigned to something else.

Watched for 1 day · last checked 1d ago

Details →

Free open-source firewall that sits between AI agents and your systems to block risky actions like deleting production data.

Domain registered 24 years ago

FreeOpen source
What to know
How it works
Intercepts agent actions before execution and blocks high-risk ones
Pricing
Free, open source
Best for
Developers running AI agents with system access they want to constrain

Watched for 3 days · last checked 3d ago

Details →

ADE

Live

Syncs your existing coding-agent subscriptions across web, desktop, terminal and mobile so you can start a session on one device and continue on another.

FreeOpen source
What to know
How it works
Chats sync across all surfaces; runs on web, desktop, terminal, and mobile.
Pricing
Free forever, open source.
Best for
Developers who already pay for multiple coding-agent subscriptions and switch devices often.

Watched for 1 day · last checked 1d ago

Details →

Free directory of 13,000+ MCP servers, agent skills, and plugins for AI coding agents like Claude Code and Codex.

FreeNo sign-up
What to know
How it works
Search, filter, and copy install commands for MCP servers and agent plugins in one place
Pricing
free, no login required
Best for
Developers building with AI coding agents who need existing tools/plugins

Watched for 4 days · last checked today

Details →

Tool that reads your local git history to build a verifiable credential of what you've actually built, without exposing NDA-protected code.

FreeOpen source
What to know
How it works
Reads git history locally, generates a profile of your work, then you defend it live in Q&A
What's different
Never shares actual code, only derived claims you approve first
Pricing
CLI is free and open source
Best for
Developers and recruiters wanting proof of work beyond a resume

Watched for 4 days · last checked today

Details →

tterm

Live

macOS cockpit for working with Claude Code: stacked rows of explorer, Claude, and file viewer with a built-in Chromium browser and diff review.

FreeNo sign-upNo tracking
What to know
How it works
each project is a row of explorer, Claude pane, and file viewer
What's different
real browser inside, no editor; you review diffs and commit
Pricing
free for hobbyists on Apple silicon

Watched for 5 days · last checked today

Details →

Open-source tool that clones any public website into clean, componentized Next.js or Vite code deterministically.

Domain registered 28 days ago

FreeOpen source
What to know
How it works
point it at a URL, get faithful componentized code in minutes
What's different
fully deterministic so fast, cheap, consistent
Pricing
free
Best for
developers rebuilding or copying web UIs

Watched for 5 days · last checked today

Details →

A free open-source cat mascot for apps that stays visually consistent across new poses and scenes, for builders who don't want a generic AI-generated look.

FreeOpen source
What to know
How it works
Pins each new generation to fixed reference images and a locked style prompt to keep the mascot consistent.
Pricing
Free for commercial use.
Best for
Developers adding a consistent character to onboarding flows or chatbots.

Watched for 6 days · last checked today

Details →

A paid hiring-contest marketplace with blind, code-first judging so companies evaluate developers by shipped work instead of resumes.

Free
What to know
How it works
Companies escrow a prize pool via Stripe Connect; submissions judged blind (no name/photo/school/LinkedIn) with an Originality Score from AST comparison and semantic similarity
What's different
Blind judging plus AST-level originality scoring against copying
Best for
Companies hiring developers and developers wanting to prove skill via real contests

Watched for 1 day · last checked 1d ago

Details →

Identity and authorization platform that manages login, permissions, and access auditing for customers, APIs, and AI agents.

Domain registered 18 years ago

Free
What to know
How it works
Fine-grained authorization (Cedar), passkeys/SSO, and API/M2M access control on one platform
Pricing
free for startups for one year

Watched for 4 days · last checked today

Details →

fewly

Live

Link-shortening and tracking infrastructure with a free developer API, custom domains, and shared team workspaces for marketers and developers.

Domain registered 1 month ago

Free
What to know
How it works
Shortens, brands, and tracks links, with a free developer API and the option to connect a custom domain, plus shared team workspaces.
Pricing
Free developer API available.
Best for
Marketers and developers.

Watched for 7 days · last checked 7d ago

Details →

Chimlo

Live

Free open-source macOS app that shows Codex and Claude Code agent status in the MacBook notch so you don't have to hunt through terminals.

FreeOpen source
What to know
How it works
Notch UI shows working/waiting/finished/failed agent states, lets you answer prompts inline
Pricing
Free, open source
Best for
Developers running multiple coding-agent sessions at once

Watched for 3 days · last checked 3d ago

Details →

API that automates repetitive web tasks with an AI agent, reusing and self-healing the code it writes each run.

Free
What to know
How it works
Agent automates a website once, keeps the generated code, and self-heals when the site changes
Pricing
free to try
Best for
Developers needing durable web automation without rewriting scripts on site changes

Watched for 4 days · last checked today

Details →

Continuously monitors your site's accessibility score and alerts you when a deploy causes a regression, with audit-ready compliance reports.

Domain registered 22 days ago

FreeNo sign-up
What to know
How it works
Playwright renders your SPA and axe-core plus custom tests score every page on each deploy
Pricing
free one-page scan in 60s, no signup
Best for
teams needing RGAA/EAA accessibility compliance evidence

Watched for 4 days · last checked today

Details →

A free collection of 24 browser-based PDF and image tools (merge, compress, background removal, QR codes) that don't upload your files.

FreeNothing to install
What to know
How it works
runs locally via pdf-lib, Tesseract.js and Canvas API; only the AI art generator calls an external API
Pricing
free

Watched for 4 days · last checked today

Details →

Turns a repo's git history into plain-language questions about ownership, stuck work and test coverage, for people managing the team, not the code.

FreeNo sign-up
What to know
How it works
reads commit/PR history rather than the code itself
Pricing
free, no signup
Watch out
explicitly does not score individual people

Watched for 4 days · last checked today

Details →

A free, open-source MCP server that lets AI agents safely read and write your Things 3 tasks, plus adds Kanban, matrix and time-blocking views Things 3 lacks.

FreeNo sign-upWorks offlineOpen source
What to know
How it works
reads are read-only, writes go only through Things' official URL scheme so agents can't corrupt data
Pricing
free, open source (MIT), no cloud or account
Best for
Things 3 users on macOS who want AI task management without risking their data

Watched for 4 days · last checked today

Details →

A free real-time word and character counter with no signup or usage limits.

Domain registered 1 month ago

FreeNo sign-up
What to know
Pricing
free, no signup
Best for
students, writers and developers checking text length

Watched for 4 days · last checked today

Details →

Nine free browser mini-games made for developers to take a quick break without leaving the browser, no accounts or installs.

FreeNo sign-upNothing to install
What to know
How it works
Browser-based games including a multiplayer chess mode with shareable rooms
Pricing
Free
Best for
Developers wanting a short break ritual between coding sessions

Watched for 5 days · last checked today

Details →

A Chrome extension that clones any webpage's HTML/CSS and converts it into React or Vue components, for developers who want a starting point from an existing design.

Domain registered 8 months ago

FreeWorks offline
What to know
How it works
Extracts HTML, CSS, images, fonts, and converts to React/Vue via Magic Paste
What's different
works offline, bring-your-own-key AI, no data leaves the browser
Pricing
free

Watched for 5 days · last checked today

Details →

A QA tool that automatically explores your app from a GitHub repo or URL, records sessions, finds bugs, and hands your coding agent the root cause.

Free
What to know
How it works
Explores the app, records every session, and surfaces the root cause of found bugs for an AI coding agent to fix.
Pricing
Free to try.

Watched for 6 days · last checked today

Details →

A local, no-telemetry workspace for formatting, validating, and comparing JSON/code/data files, for developers who don't want to paste API responses into a cloud tool.

FreeWorks offlineNo tracking
What to know
How it works
Tree view, JSONPath queries, document diff, malformed JSON repair, format conversion, JWT/Base64 decode, typed code generation
What's different
Runs locally in browser or as a Windows app, no cloud upload or telemetry

Watched for 1 day · last checked 1d ago

Details →

Notate

Live

A free Chrome extension that turns a click on a broken webpage element into a structured bug report (with screenshot, browser/OS context, console errors) pushed straight to Linear or Jira, instead of a back-and-forth email/Slack explanation.

FreeNo sign-up
What to know
How it works
Click to pin an element, captures CSS selector, coordinates, browser/OS/viewport/console errors, one click sends to tracker
What's different
Works anywhere Chrome can open a page, including localhost and behind VPN, no dashboard/account needed

Watched for 1 day · last checked 1d ago

Details →

DMC.CC

Live

A unified API gateway for testing multiple LLMs like Qwen and GLM through one OpenAI-compatible key, for developers who don't want to wire up separate provider APIs.

Domain registered 13 months ago

Free
What to know
How it works
OpenAI SDK-compatible endpoint with auto-fallback on upstream errors
Pricing
free access to test models

Watched for 5 days · last checked today

Details →

Generates architecture diagrams and design documents directly from infrastructure files like docker-compose or Terraform, for teams documenting real systems instead of drawing them by hand.

Domain registered 1 month ago

FreeNo sign-up
What to know
How it works
Auto-detects docker-compose, Kubernetes, Terraform, CloudFormation, or a repo URL and builds a diagram
What's different
AI co-editor updates the diagram from plain-English requests
Pricing
free, no signup
Best for
engineering teams documenting existing infrastructure

Watched for 5 days · last checked today

Details →

A free collection of web utilities like QR generators, color converters, and screen measurement tools, for developers who want quick tools without signing up.

FreeNo sign-up
What to know
How it works
Standalone browser utilities for common conversion and generation tasks
Pricing
free, no account

Watched for 5 days · last checked today

Details →

Converts a screenshot into editable, responsive HTML in about 60 seconds, for designers or developers turning AI-generated UI images into real code.

Domain registered 4 months ago

Free
What to know
How it works
Turns an image into production-quality editable layers with 2x DPI assets
What's different
95% average pixel accuracy claimed, free release
Pricing
free, possible future paid plan around $0.20/conversion

Watched for 5 days · last checked today

Details →

A local gateway that lets every AI coding client share one set of MCP server connections instead of configuring each tool separately, cutting how many tools your agent has to load.

FreeNo sign-upWorks offlineOpen source
What to know
How it works
A local-first, open-source gateway. You set up and authenticate each MCP server once, and every connected AI client — Claude, Cursor, VS Code, Codex — shares that same connection instead of you configuring it per tool.
What's different
Claims up to 91% less tool-token overhead by giving an agent a handful of meta-tools instead of loading hundreds of individual tool definitions; API keys stay in the OS keychain.
Pricing
Free, open source, no sign-up.
Best for
Developers running multiple AI coding clients against the same set of MCP servers who don't want to re-authenticate each one separately.
Watch out
The '91% overhead cut' figure is the product's own claim; we haven't independently benchmarked it.

Watched for 19 days · last checked 1d ago

Details →

A swap network where indie makers trade honest reviews on each other's live store listings, for developers who need real reviews on Chrome Web Store or Product Hunt.

FreeData stays with you
What to know
How it works
List your product, review one from the pool, get one back
What's different
reviews verified by a real person, not bots
Pricing
free
Best for
indie developers needing store credibility

Watched for 5 days · last checked today

Details →

Yapr

Live

A free random video chat app for founders, investors, engineers, and designers to meet other startup people in one-on-one calls, with token-powered filters for more precise matching.

Free
What to know
How it works
Instant 1-on-1 video calls with token-powered filters for precision matching.
Pricing
Free to join.
Best for
Startup people (founders, investors, engineers, designers) wanting to meet others in the space.

Watched for 10 days · last checked 1d ago

Details →

Sanwo

Live

An open-source SDK that unifies multiple payment providers (Paystack, Flutterwave, Razorpay, Monnify, Interswitch) behind one API, instead of integrating each provider separately across web, mobile, and no-code platforms.

FreeOpen source
What to know
How it works
Native SDKs for React, Vue, Svelte, React Native, Flutter, iOS, Android, plus no-code plugins for Shopify, WordPress, Webflow, Wix, Squarespace.
Pricing
Free forever, Apache-2.0 licensed.

Watched for 1 day · last checked today

Details →

NumroQ

Live

A free hub of 208+ numerology and astrology calculators across 12 traditions, letting people compare systems (Vedic, Western, Chinese, Kabbalah, etc.) in one place instead of hunting separate sites.

FreeNo sign-up
What to know
How it works
208+ calculators across 12 traditions including ephemeris-based birth chart tools; REST API and white-label option for developers.
Pricing
Fully free, no paywall, no sign-up.
Best for
Cross-tradition comparison; developers/publishers via the API.

Watched for 1 day · last checked today

Details →

Mac clipboard manager tuned for developer content such as code snippets.

FreeNo sign-upWorks offline
What to know
How it works
Mac clipboard manager tuned for developer content such as code snippets.
Best for
Developers.

Watched for 7 days · last checked 1d ago

Details →

Free live football stats site tracking top scorers, assists, and xG across 30+ leagues with a public API.

FreeNo sign-up
What to know
How it works
Live leaderboards plus a proprietary striker impact index (IIG) and REST API
Pricing
free to browse; Pro €2.99/mo, Scout €5.99/mo (coming soon)
Best for
Football fans and developers wanting scorer stats via API

Watched for 3 days · last checked 3d ago

Details →

Instant, no-signup temporary email aliases with rotating domains to dodge blacklists, plus a public API for developers who want to build it into their own workflows.

FreeNo sign-upData stays with youOpen source
What to know
How it works
Creates custom, instant temporary email aliases (any inbox name) without sign-up, receiving emails in real-time from multiple rotating domains to avoid blacklists; also offers a public API and open-source frontend.
What's different
Rotating domains to avoid blacklists, plus no popups, timers, or tracking, unlike traditional temp mail tools.
Pricing
Free.
Best for
People needing disposable email for sign-up verifications or testing, and developers who want to build disposable email into their own workflows via the API.

Watched for 13 days · last checked 7d ago

Details →

A free, no-signup tool for converting JSON or CSV data into a formatted Excel file in one step.

FreeNo sign-upCan export my data
What to know
How it works
Paste or drop data, get a downloadable xlsx with a sortable preview before converting.
Pricing
Free, no account.
Best for
Developers and analysts turning API or database exports into spreadsheets.

Watched for 3 days · last checked 2d ago

Details →

Gloss

Live

A hotkey tool that explains confusing technical instructions AI coding agents give you, like what an env file is and why you're being asked for it.

FreeOpen source
What to know
How it works
Highlight text, press a hotkey, get a plain-language explanation of what it means and what changes if you say yes or no.
Pricing
Free, open source.
Best for
Non-technical users following AI agent instructions they don't understand.

Watched for 3 days · last checked 2d ago

Details →

BiliTV

Live

An open-source Bilibili client for LG TVs that runs entirely on-device with no external server, supporting 4K and bullet-comment overlays.

FreeWorks offlineOpen source
What to know
How it works
on-device Node.js service proxies the API/CDN directly on the TV
What's different
open source, MIT licensed, no PC or server needed
Pricing
free
Best for
LG webOS TV owners wanting Bilibili with danmaku and 4K support

Watched for 3 days · last checked 2d ago

Details →

Converts a resume PDF into a shareable personal website without you writing anything, parsing entirely in-browser so the file never uploads.

FreeNo sign-up
What to know
How it works
reads your PDF client-side and generates a hosted page at a personal URL
What's different
parsing runs in-browser, resume never uploaded
Pricing
free, no signup to try

Watched for 3 days · last checked 2d ago

Details →

Scans apps built with Lovable, Supabase, Base44, or Bolt for the security misconfigurations AI builders commonly leave, like an unprotected Supabase database.

FreeNo sign-up
What to know
How it works
auto-detects your platform and checks 8 security layers including exposed API keys
Pricing
free, no account or card required
Best for
vibe-coders shipping apps on no-code/AI platforms

Watched for 3 days · last checked 2d ago

Details →

A free open-source Windows dashboard that shows your Codex usage quota, reset timers, and token counts at a glance.

FreeOpen sourceNo subscription
What to know
How it works
Displays weekly quota, reset time, reset-credit cards, and lifetime token usage for Codex
Pricing
Free and open-source

Watched for 3 days · last checked 2d ago

Details →

A dashboard to manage Pterodactyl game server panels, VPS, and dedicated servers from one place, with console, file manager, and backups.

Domain registered 2 months ago

Free
What to know
How it works
Centralized interface for server console, file manager, database admin, backups, SSH
Pricing
Free hosting options available
Best for
People running game servers or VPS infrastructure

Watched for 5 days · last checked today

Details →

RaaDoc

Live

Free toolkit of 55+ PDF, image and developer utilities that process files locally in the browser without uploading them.

Domain registered 9 days ago

FreeNo sign-upData stays with you
What to know
How it works
52 of 56 tools run entirely client-side, no server upload
Pricing
free, no signup, no daily limits

Watched for 5 days · last checked today

Details →

Deoit

Live

Minimal, no-signup browser playground for writing and previewing HTML, CSS and JS without setup.

FreeNo sign-up
What to know
How it works
instant browser-based code editor with no framework lock-in
Pricing
free, no signup

Watched for 5 days · last checked today

Details →

Leaderboard site where people compete to fine-tune the same model fastest, with every record re-verified by a referee.

Free
What to know
How it works
same model, same score, same GPU — fastest training run wins, re-run 3x by a referee
What's different
no self-reported times, all records independently verified
Pricing
free to attempt

Watched for 5 days · last checked today

Details →

A serverless graph database that syncs data in real time between peers directly in the browser, without a central server.

FreeWorks offline
What to know
How it works
Cellular-mesh P2P sync beyond WebRTC's full-mesh limit, with an optional fallback server for persistence
What's different
Zero-trust security with signed, peer-verified, role-based access
Pricing
Free for personal and commercial use

Watched for 5 days · last checked today

Details →

Fixes structural accessibility errors on WordPress (and soon Joomla/HTML) sites server-side before the page loads, instead of a JS overlay patch.

FreeSelf-hosted
What to know
How it works
PHP output buffering fixes WCAG errors server-side before render
What's different
Server-side fix vs. common JS overlay patches
Pricing
Free and self-hosted
Watch out
Joomla and static HTML support still in development

Watched for 5 days · last checked today

Details →

Set of open-source skills that let Claude Code or other AI agents scrape Google Maps business listings, extract emails and draft cold outreach.

FreeOpen source
What to know
How it works
8 installable skills covering scraping, email extraction, competitor and review analysis
Pricing
3 skills free/local; scraping skills use a paid API with free starting credits
Best for
Developers building automated local-business lead-generation workflows

Watched for 5 days · last checked today

Details →

Converts JSON data into Excel spreadsheets via a REST API or a free browser tool, preserving nested structures.

FreeNothing to install
What to know
How it works
REST API or browser converter turns JSON into Excel workbooks
Pricing
Free browser converter available
Best for
Developers automating JSON-to-Excel exports

Watched for 5 days · last checked today

Details →

Validates Tax ID numbers against country-specific rules for all 249 countries, showing exactly which checks passed or failed rather than a plain valid/invalid.

Free
What to know
How it works
Checks length, structure, checksum, and format rules per country via web UI or REST API
What's different
Shows rule-level detail instead of just valid/invalid
Best for
Developers and compliance teams validating TINs before they enter a system

Watched for 5 days · last checked today

Details →

Formats, validates, minifies, and converts JSON to CSV/XML/YAML instantly in the browser, with no signup.

FreeNo sign-upNothing to install
What to know
How it works
Browser-based JSON formatting, validation, and conversion
Pricing
Free, no account

Watched for 5 days · last checked today

Details →

A free, human-curated directory for launching new software products, aiming to give visibility without a paid placement fee.

Free
What to know
How it works
Manual review and social promotion when a submitted product goes live
What's different
Free vs. directories that charge $50-100+ for visibility
Pricing
Free

Watched for 5 days · last checked today

Details →

Free Figma plugin that scans a selection to extract, dedupe, and organize icons/images/logos with clean layer names for dev handoff.

FreeNo sign-up
What to know
How it works
Scans a Figma selection to pull out every icon, image, illustration, and logo, collapsing duplicates, grouping by category, and cleaning up layer names for dev handoff; re-running it only shows what's new.
Pricing
Free, no account, runs entirely inside Figma.

Watched for 7 days · last checked 1d ago

Details →

A browser-based front-end for viewing and editing MySQL data with no install, so developers can hand clients a simple admin panel instead of building one from scratch, or small businesses can move off spreadsheets.

FreeNothing to install
What to know
How it works
Points at an existing MySQL database and generates a browser-based admin UI on top: browse records in a grid, edit them directly, and navigate linked records across tables without touching SQL.
What's different
Works with the existing database and schema as-is, with no migration required, so developers don't need to build a bespoke admin panel from scratch.
Pricing
Free during the current public beta; paid plans, including a 'pro' account, are planned at full launch.
Best for
Developers who need to give clients a simple way to manage their own data, or small businesses moving off spreadsheets.

Watched for 13 days · last checked 7d ago

Details →

A free-beta localization platform for dev/product teams that uses Gemini and DeepL for context-aware UI translation with team collaboration, instead of manual string translation.

Domain registered 1 month ago

Free
What to know
How it works
Provides context-aware UI translation powered by Gemini and DeepL with team collaboration and organization management, integrated with Nuxt and Go.
Pricing
Currently in free beta with all features included.

Watched for 7 days · last checked 1d ago

Details →

Bundles five small free-tier developer APIs (WHOIS, company lookup, email validation, geolocation, sanctions screening) as a cheaper alternative to separate paid subscriptions.

FreeOpen source
What to know
How it works
Bundles five production APIs: Domain WHOIS via RDAP, Company Info from Wikipedia/Wikidata, Email Validator with MX+SMTP, IP Geolocation with dual-source fallback, and a Sanctions Screener with 20K+ OFAC/UN entities.
Pricing
Free tier: 100 requests/month, no credit card.
Watch out
Built with Cursor AI; open source on GitHub.

Watched for 7 days · last checked 1d ago

Details →

Pulls a competitor's SEO, social, pricing and Product Hunt history into one AI-written report in under a minute. Aimed at SaaS founders and growth consultants sizing up rivals.

Free
What to know
How it works
Enter a competitor's URL and Analook generates a competitive intelligence report in 60 seconds, pulling from 15+ sources — SEO keywords and traffic via DataForSEO, social presence on Twitter, GitHub, Reddit and YouTube, Product Hunt launch history, Google Trends, Wayback Machine history, and pricing structure — plus an AI-written strategic verdict.
What's different
Also available as a remote MCP server for Claude Desktop and Cursor, so the same competitive report can be pulled inside those tools.
Pricing
Free tier gives 2 reports/month with no credit card required; Pro is $29/month for 30 reports.
Best for
SaaS founders, growth consultants and indie hackers who want competitive insight without paying $129+/month for Ahrefs or $1,500/month for enterprise CI tools like Crayon.

Watched for 17 days · last checked 1d ago

Details →

Free online tool to preview how a website looks across different device screen sizes and resolutions.

Domain registered 13 days ago

Free
What to know
How it works
test site layout across mobile, laptop and custom resolutions in the browser
Pricing
free
Best for
developers checking responsive design

Watched for 5 days · last checked today

Details →

Offline desktop API testing client (REST, GraphQL, gRPC) that keeps all your requests and tokens on your machine instead of a vendor cloud.

FreeWorks offlineData stays with youOpen source
What to know
How it works
runs 100% offline, stores collections in local SQLite and tokens in the OS keychain
Pricing
free, open source (MIT)
Best for
developers who don't want API collections synced to a third-party cloud

Watched for 5 days · last checked today

Details →

Programmable link shortener bundled with 30+ free developer utilities like webhook inspectors, HMAC verifiers and UTM builders.

FreeNo sign-up
What to know
How it works
link management platform plus standalone free dev tools, no signup needed for the tools
Pricing
tools free; account only needed for link management
Best for
developers and marketers needing quick diagnostic utilities

Watched for 5 days · last checked today

Details →

Downloads a full copy of any public website's HTML/CSS/JS as a ZIP, or migrates it directly into WordPress or Blogger.

Domain registered 1 month ago

Free
What to know
How it works
Captures full site assets including React/Vue/Angular sites, with single-page, standard or deep recursive cloning
Pricing
Free plan available, no credit card
Best for
Developers, agencies and freelancers migrating or backing up sites

Watched for 5 days · last checked today

Details →

A free collection of 150+ browser-based utility tools including a QR code generator, PDF merger, image compressor, and SEO analyzer, no signup required.

Free
What to know
How it works
150+ free online tools covering image, PDF, audio, developer, and social media utilities, used directly in the browser.
Pricing
Completely free, no signup.

Watched for 6 days · last checked today

Details →

Shows your next three calendar events on Apple Watch, iPhone, iPad, and Mac, with no ads or tracking.

FreeOpen source
What to know
Pricing
Free, open source

Watched for 4 days · last checked today

Details →

A free structured course of practice questions and articles to prepare for the AWS Developer Associate certification exam.

Domain registered 3 months ago

FreeNo sign-up
What to know
How it works
757 practice questions organized around official exam domains, linked to AWS docs
Pricing
Free, no account, no paywall

Watched for 4 days · last checked today

Details →

A desktop app that publicly posts to a shared leaderboard when it catches you coding past your self-set bedtime.

Domain registered 15 days ago

Free
What to know
How it works
Detects when a code editor is open past your curfew and posts the streak break publicly after a grace period
Pricing
Free, macOS only
Watch out
Only sees which apps are open, not your code

Watched for 4 days · last checked today

Details →

Free tool that detects a Shopify store's theme, installed apps, and fonts just by pasting the store's URL.

Domain registered 22 days ago

FreeNo sign-up
What to know
How it works
Paste a Shopify URL to analyze theme, apps, fonts, and underlying tech; flags non-Shopify sites too.
Pricing
Free, no signup
Best for
Developers, agencies, and marketers researching competitor Shopify stores.

Watched for 4 days · last checked today

Details →

Collection of 340+ free online tools (PDF, image, financial, developer) that process everything client-side in the browser with no upload.

Domain registered 1 month ago

FreeNo sign-upData stays with you
What to know
How it works
Uses WebAssembly and Canvas APIs to run tools entirely in-browser.
What's different
No file caps, no watermarks, no server upload.
Pricing
Free

Watched for 4 days · last checked today

Details →

Local SMTP test server for developers to safely test signup, password reset, and OTP emails without sending anything to real inboxes.

FreeOpen source
What to know
How it works
Runs locally, app points to it, each test run gets an isolated inbox so parallel tests don't collide.
What's different
Open-source and free, no external delivery.
Pricing
Free
Best for
Developers testing email flows with Playwright, Vitest, Jest, or Node.

Watched for 4 days · last checked today

Details →

Free search engine and API over 800k+ Baltic company registry records, for developers who need business data instead of scraping government sites.

Free
What to know
How it works
Indexed open registry data from Lithuania, Latvia, Estonia; search by name/code, filter by status, location, industry.
What's different
Free API included, not just a search UI.
Pricing
Free

Watched for 4 days · last checked today

Details →

A free, open-source local app that lets multiple AI coding agents (Claude Code, Cursor, Codex, etc.) collaborate on one codebase over MCP while the user watches and approves each step.

FreeWorks offlineOpen source
What to know
How it works
Runs locally with no API keys or cloud account required; coordinates coding agents over MCP with step-by-step user approval.
Pricing
Free and open source.
Best for
Developers using multiple AI coding agents on the same codebase who want oversight of each step.

Watched for 6 days · last checked today

Details →

A free, signup-free hub covering the whole software interview prep journey (mock voice interviews, coding challenges, system design, resume) so developers stop juggling separate tools.

FreeNo sign-up
What to know
How it works
Practice with a live AI voice interviewer that adapts to your role and level, plus machine coding challenges under real timers, DSA patterns, frontend/backend system design roadmaps, company-tagged problems, JavaScript conceptuals, Git mastery, interview guides, and a resume builder.
Pricing
Most of it is free and needs no signup.
Best for
Developers preparing for software interviews.

Watched for 7 days · last checked 1d ago

Details →

An agentic coding CLI with persistent codebase memory and context compaction for long refactor sessions, instead of AI assistants that start cold each session.

Free
What to know
How it works
Persistent memory (Chitta), prompt-injection/PII shield (UltraGuard), three-tier context compaction.
Pricing
GLM 5.2 unlimited right now, free.
Watch out
"Unlimited" GLM access described as a current promotion, not permanent.

Watched for 1 day · last checked today

Details →

Tracks and converts LLM API spend across OpenAI, Anthropic and Gemini locally, instead of trusting a cloud dashboard with your usage data.

FreeWorks offlineOpen source
What to know
Pricing
Free and open source.
Best for
Developers juggling multiple LLM provider SDKs and costs.

Watched for 1 day · last checked today

Details →

A free, code-free Quran/prayer/habit-tracker PWA template that lets anyone launch a branded Islamic app without hiring a developer, instead of building one from scratch.

FreeWorks offline
What to know
How it works
Static PWA (plain HTML/CSS/JS) deployable free on Netlify, Vercel, or GitHub Pages.
What's different
No backend or server costs needed, unlike most Quran apps.
Pricing
Free.
Best for
Someone who wants an Islamic app without a dev team.
Watch out
No backend means no server-side sync across devices mentioned.

Watched for 1 day · last checked today

Details →

Scores your X post's hook strength and engagement-killing patterns as you type, using your own Claude API key locally, instead of guessing whether a post will perform before posting.

FreeWorks offline
What to know
How it works
Scores hook strength (20 types), specificity, and 79 engagement-killing patterns while typing; runs locally with your own Claude API key.
Pricing
Free forever; Pro is $5/mo for voice-learning across 13 dimensions and thread scoring.

Watched for 1 day · last checked today

Details →

Cito

Live

A free academic-paper search API over 236M papers with an MCP endpoint, built so AI agents like Claude Code can do literature research without hitting rate limits.

FreeNo sign-up
What to know
How it works
A hybrid search engine over the Semantic Scholar corpus — 236M papers in the keyword index, 146M with dense vectors — fused with RRF and reranked by a cross-encoder, with a plain JSON API and a native MCP endpoint.
What's different
Built specifically so AI agents like Claude Code can run literature research without hitting the rate limits that other academic APIs impose.
Pricing
Free web search with no signup.
Best for
AI agents and developers doing deep academic literature research.

Watched for 10 days · last checked 4d ago

Details →

A free collection of 20+ browser-based developer utilities — IP checker, JWT decoder, password generator, and more — running client-side with no signup.

FreeNo sign-upNothing to install
What to know
How it works
A collection of 20+ browser-based utilities — IP checker, JWT decoder, email validator, password generator, speed test, and more — most running entirely client-side.
Pricing
Free, no signup, no paywalls.
Best for
Developers who want quick access to common utilities.

Watched for 7 days · last checked 1d ago

Details →

A free Indonesian-language code-snippet reference with 170+ ready-to-copy snippets, for local developers and students who'd otherwise hunt through English-only docs.

Free
What to know
How it works
An interactive, searchable dictionary of 170+ ready-to-copy code snippets across PHP, JavaScript, Python, HTML/CSS, and SQL.
Pricing
Free.
Best for
Indonesian developers and students who prefer a local-language reference over English-only docs.
Watch out
Content is Indonesian-language.

Watched for 7 days · last checked 1d ago

Details →

Self-hosted, open-source monitoring for cameras and IoT sensors — footage stays on your own hardware while a hosted portal just handles remote access — a free alternative to Frigate, Blue Iris and Shinobi.

Domain registered 3 years ago

FreeOpen sourceSelf-hosted
What to know
How it works
An open-source Java agent turns cameras, sensors and physical systems into one automated setup using ONVIF/RTSP, Modbus and MQTT, with detection via YOLO or Gemini AI; a hosted portal provides remote access over WebRTC.
What's different
Video and sensor data stay on your own hardware — the hosted portal only handles connection and billing, unlike cloud-based VMS platforms.
Pricing
Free Community plan.
Best for
People self-hosting camera and IoT sensor monitoring who want an alternative to Frigate, Blue Iris or Shinobi.

Watched for 9 days · last checked 3d ago

Details →

A WordPress security plugin adding firewall, malware scanning, and login hardening in one dashboard — for site owners, agencies, and developers managing WordPress sites.

Domain registered 6 years ago

Free
What to know
How it works
A WordPress security plugin combining security hardening, firewall and bot protection, login security with 2FA and CAPTCHA, vulnerability monitoring, audit logs, and cloud-assisted malware scanning.
What's different
Essential security hardening is available for free via simple toggles, without complicated configuration.
Pricing
Free tier for core hardening features.
Best for
WordPress site owners, agencies, and developers who want protection without complex setup.

Watched for 9 days · last checked 3d ago

Details →

An API that pulls transcripts and metadata from YouTube, TikTok, Instagram and Facebook into structured data, with AI captions when none exist. For developers building on video content.

Free
What to know
How it works
An API that extracts transcripts (with an AI-generated fallback when captions don't exist), metadata, and prompt-driven structured video analysis from YouTube, TikTok, Instagram, X and Facebook content.
What's different
Covers transcripts, metadata and structured video analysis across five platforms through one API, returning clean JSON.
Pricing
A free YouTube API tier is available alongside the paid endpoints.
Best for
Developers building pipelines on video or social content who need transcripts or structured data as JSON.

Watched for 13 days · last checked 7d ago

Details →

A REST API and TypeScript SDK for NYC real-estate data — listings, building records, price history — with a free no-key tier and a hosted MCP server for AI agents.

Free
What to know
How it works
A REST API and TypeScript SDK for NYC real estate data — rental and sale listings, building records, neighborhood boundaries, price history and market snapshots, returned as JSON. Also ships a hosted MCP server so AI agents can query listings directly, plus signed webhooks, SSE streaming and OAuth.
What's different
Fills a gap where no official public API exists for NYC real estate listings.
Pricing
Free tier needs no API key for search, areas and market tools; paid plans add full listing/building detail, faster data freshness and higher limits.
Best for
Developers building applications or AI agents that need structured NYC real estate data.

Watched for 13 days · last checked 7d ago

Details →

A free, client-side visual builder for Docker Compose, Nginx/Caddy configs, healthchecks and backup scripts that generates production files without uploading anything to a server; a developer/DevOps tool.

FreeData stays with you
What to know
How it works
A visual configurator that generates Docker Compose, Nginx/Caddy configs, healthchecks and cloud backup scripts, producing production-ready environments in about 60 seconds.
What's different
100% client-side — zero server-side uploads.
Pricing
Free.
Best for
Developers and DevOps engineers who want production configs without hand-writing them.

Watched for 10 days · last checked 4d ago

Details →

tiun

Live

Bundles auth, payments and a database into one integration for indie hackers building digital products, instead of wiring together separate services and fragile webhooks yourself.

Free
What to know
How it works
Bundles authentication, payments and a database into one system for indie hackers launching digital products, integrated with a single command instead of stitching together separate services and webhook logic. An AI agent handles the setup, and billing, access and customer data stay in sync automatically.
What's different
Positioned as 'Stripe for indie hackers' — one integration instead of assembling auth, payments and a database from separate tools.
Pricing
Free for the first 100 early-adopter developers who sign up.
Best for
Indie hackers building and launching digital products who want backend infrastructure handled for them.
Watch out
Currently limited to 100 early-adopter developer signups rather than being generally available.

Watched for 17 days · last checked 1d ago

Details →

A free, open-source daily digest of the top 50 Product Hunt launches with short AI summaries, so you can skim the day in two minutes instead of opening 50 tabs.

Domain registered 11 days ago

FreeNo sign-upOpen source
What to know
How it works
Automatically compiles the 50 most-upvoted Product Hunt launches each day into a digest, with a short AI-written summary of what each does, who it's for, and what stands out; it updates once daily rankings settle and keeps the last 7 days.
What's different
Open source (MIT) — you can run your own copy with your own API keys — and needs no account.
Pricing
Free.
Best for
People who want to skim the day's top launches in two minutes instead of opening 50 Product Hunt tabs.

Watched for 9 days · last checked 3d ago

Details →

A fast browser-based AI image generator (about 4-second renders) with character consistency and 4K/8K upscaling. Built for creators and developers who need quick visual prototypes, not professional studios.

Free
What to know
How it works
A browser-based AI image generator and editor powered by a distilled model, generating images in about 4 seconds, with built-in character consistency, background removal, and an upscaler that rebuilds detail up to 4K/8K.
What's different
Faster and cheaper than legacy image-generation platforms, with a fast browser workflow instead of a heavier app.
Pricing
Free.
Best for
Creators and developers who need rapid, high-quality visual prototyping rather than professional studio work.

Watched for 14 days · last checked 5d ago

Details →

Bosun

Live

A macOS menu bar app that shows every open port, tunnel and container instantly, so developers stop losing time hunting through Terminal or Activity Monitor to find what's using a port.

FreeNo sign-upNo tracking
What to know
How it works
A native macOS menu bar app that shows every listening TCP port, active ngrok/Cloudflare tunnel, and VPN connection status at a glance, grouping multiworker services into single rows.
What's different
Shows what's actually reachable on the machine right now, versus tools like lsof or Activity Monitor that only show a port without full context.
Pricing
Free.
Best for
Developers running local services who need to quickly find which process or container owns a given port.

Watched for 11 days · last checked 4d ago

Details →

Checks AI-generated text and articles against sources and flags bias or fabricated claims, returned as structured JSON via API or MCP. A basic tier is free; built for teams wiring fact-checking into their own pipeline.

Free
What to know
How it works
Filters hallucinations and verifies text against credible sources: checks claims against citations, scores source credibility, flags bias/manipulation/deception, and returns a timestamped, auditable record with confidence scores as structured JSON.
What's different
Accessible via REST API and MCP within AI assistants, with pipeline connectors listed as coming soon.
Pricing
A basic version is free.
Best for
Teams vetting AI outputs, articles, and filings before they reach clients.
Watch out
Pipeline connectors are listed as coming soon and not yet available.

Watched for 17 days · last checked 1d ago

Details →

A local, privacy-first JSON viewer and formatter for developers, with JWT decoding and CSV/YAML/TypeScript export; free for everyday use, $29 one-time for Pro features.

FreeWorks offlinePay onceNo subscription
What to know
How it works
A JSON viewer and formatter that runs 100% locally with zero network requests, handling 100MB+ files, inline JWT decoding, and export to CSV, TSV, YAML, or TypeScript (Pro features).
What's different
Positioned as a trustworthy local replacement after a popular JSON formatter with 2M+ users was sold and turned into adware.
Pricing
Free forever for everyday use; Pro is $29 one-time, lifetime.
Best for
Developers who want a JSON viewer that never sends data over the network.

Watched for 12 days · last checked 6d ago

Details →

A floating clipboard that lets you copy and paste text line-by-line without switching apps, handy for reading OTPs, copying data entries or working through long text files.

FreeWorks offlineData stays with you
What to know
How it works
A draggable, resizable floating window that sits over any app for copying, viewing and managing text line-by-line from the clipboard, with one-tap copy and auto-advance.
What's different
Works as an overlay across any app rather than requiring you to switch windows to copy or view data.
Pricing
Free.
Best for
Students, developers, content writers and support teams who repeatedly copy data like OTPs or entries without switching apps.

Watched for 13 days · last checked 8d ago

Details →

Auto-generates a wiki from a GitHub repo where every claim links back to exact file and lines and stays current on every push, built for developers and their coding agents.

Domain registered 15 days ago

Free
What to know
How it works
Turns a GitHub repo into a wiki where every claim cites the exact file and lines, validated against the parsed source, and updates itself on every push. Coding agents can query it over MCP.
What's different
Claims are validated against parsed source code rather than generated freely, and it stays current automatically on each push.
Pricing
Free during beta.
Best for
Developers who want an always-current, cited reference for a codebase, including for use by their coding agents.

Watched for 12 days · last checked 6d ago

Details →

Elmo

Live

Self-hosted, open-source tracker for how ChatGPT, Claude, Perplexity and Google AI Overviews mention your brand versus competitors — a free alternative to Profound, Peec or Otterly.

FreeOpen sourceCan export my dataSelf-hosted
What to know
How it works
Tracks how AI answer engines like ChatGPT, Claude, Perplexity, Gemini, and Google AI Overviews mention, cite, and describe a brand, so teams can benchmark against competitors.
What's different
Open-source and self-hosted, so you run it on your own infrastructure, own your data, and can audit exactly how every metric is calculated — positioned as a free alternative to Profound, Peec, and Otterly.
Pricing
Free.
Best for
Developers and marketers who want to track AI visibility (AEO/GEO/LLMO) without handing data to a hosted vendor.

Watched for 17 days · last checked 1d ago

Details →

An open-source, self-deployed portfolio template for actors and artists, with a browser-based admin for credits, gallery, showreel, and contact info, that keeps content in your own Vercel project instead of a locked-in SaaS.

FreeOpen source
What to know
How it works
Deploys as your own project on Vercel with a browser-based Admin panel for managing credits, gallery, showreel, and contact details; ships with a fictional demo profile to start from.
Pricing
Free and open source.
Best for
Actors and artists who want a portfolio they own and control instead of a subscription SaaS.
Watch out
Requires deploying your own instance on Vercel rather than signing up for a hosted service.

Watched for 10 days · last checked 4d ago

Details →

A curated job board for generative-AI and agentic-AI roles — LLM engineering, RAG, MLOps — with listings vetted by an AI extraction pipeline plus human review, free for job seekers and employers.

Domain registered 2 months ago

Free
What to know
How it works
Aggregates and vets GenAI job listings through an AI extraction pipeline and human review, and publishes career guides and salary insights alongside listings.
Best for
Engineers looking specifically for generative-AI or agentic-AI roles.

Watched for 6 days · last checked 4d ago

Details →

A free macOS desktop app that shows a small isometric virtual town where your AI coding agent's status appears, so you can respond to permission prompts from Claude Code, Codex, or OpenCode without going back to the terminal.

Free
What to know
How it works
Run a focus timer alongside other engineers in a shared virtual space; your agent's status (working, thinking, needs you) floats above your character, and permission requests surface as in-game cards.
Pricing
Completely free.
Best for
Developers who code alone with AI agents and want a sense of shared presence.

Watched for 6 days · last checked 5d ago

Details →

A free, open-source tool where six AI agents role-play as an investor, customer, competitor, regulator, employee, and analyst to attack a startup idea and produce a survival score, citing real startup failures.

FreeOpen source
What to know
How it works
six AI agents attack the idea simultaneously and reference failures like Webvan and Theranos; includes a public 'startup graveyard'.

Watched for 6 days · last checked 5d ago

Details →

A free collection of browser-based utilities for merging PDFs, compressing images, formatting JSON, converting media, and generating QR codes, without accounts or uploads.

Free
What to know
How it works
utilities run entirely in the browser so files stay on the user's device.

Watched for 6 days · last checked 5d ago

Details →

Hasir

Live

A free, open-source, self-hosted Protobuf schema registry for engineers who want to manage and version their Protocol Buffers without vendor lock-in, as a lightweight alternative to Buf.

FreeOpen sourceSelf-hosted
What to know
How it works
A self-hosted registry for managing, versioning, and distributing Protocol Buffers.
What's different
Lightweight alternative to Buf without vendor lock-in.
Pricing
Free and open-source.
Best for
Engineers.

Watched for 6 days · last checked 5d ago

Details →

An open-source, template-based design tool for building App Store and Play Store screenshots, feature graphics, and preview videos entirely in your browser or desktop app, with no account or upload required.

Domain registered 13 days ago

FreeNo sign-upData stays with youOpen source
What to know
How it works
pick a template, drop in your app screens, and export every required store size, including MP4 previews
What's different
an optional AI agent can build the whole listing from raw screenshots
Best for
app developers and designers preparing store listings

Watched for 6 days · last checked 5d ago

Details →

A free sports and esports prediction game where you call exact match results to earn points, compete in public or private clubs, and can enter your own bot through a public API.

Free
What to know
How it works
Covers football across 12 competitions and Mobile Legends esports; harder-to-guess results pay more points.
Pricing
Free, no stakes or entry fee.

Watched for 6 days · last checked 4d ago

Details →

A free Chrome extension that catches API keys, tokens and credit-card numbers before they get pasted into an LLM chat — for developers and vibe coders who copy-paste into AI tools daily.

Free
What to know
How it works
A Chrome extension that catches API keys, tokens, and 16-digit credit card numbers before they're pasted into an LLM, removing them locally and restoring them safely when needed.
What's different
A 'zero retention' architecture — the data is never stored or logged and only ever sits in local RAM.
Pricing
Free.
Best for
Developers and vibe coders who regularly paste code or text into AI chat tools.
Watch out
The zero-retention, local-only architecture is a vendor claim and not described as independently verified.

Watched for 17 days · last checked 9d ago

Details →

A free, open-source CLI and web tool that turns an OpenAPI spec into a ready-to-use client SDK in TypeScript, Python, Go, Dart or Java — a developer tool, not an API service.

FreeNo sign-upOpen source
What to know
How it works
Turns an OpenAPI spec into a production-ready SDK in TypeScript, Python, Go, Dart or Java, with a code preview, ZIP download, a CLI (npx sdkcraft), API change detection, and an AI documentation generator.
What's different
Free, open source and requires no signup.
Pricing
Free and open source.
Best for
Developers who need a client SDK generated from an existing OpenAPI spec instead of writing one by hand.

Watched for 12 days · last checked 6d ago

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SQLito

Live

A free SQL query optimizer that gives instant, rule-based suggestions for SQL Server, MySQL, MariaDB, Postgres and SQLite, no AI chat needed. For developers who want a quick second opinion before touching production.

Domain registered 12 months ago

Free
What to know
How it works
Paste a SQL query, choose SQL Server, MySQL, MariaDB, PostgreSQL, or SQLite, and get database-specific, rule-based optimization suggestions without executing the query; includes redaction guidance for sensitive data.
What's different
Gives instant rule-based suggestions instead of requiring AI chat back-and-forth.
Pricing
Free.
Best for
Developers and founders who want a quick second opinion on a query before touching production, without a dedicated DBA.

Watched for 13 days · last checked 2d ago

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Plasma

Live

A free, open-source browser tool for designing WebGL gradient backgrounds, exportable as a raw shader, CDN script or no-code iframe embed — built for developers adding visuals to sites.

FreeOpen sourceCan export my data
What to know
How it works
Lets you design WebGL gradient backgrounds in the browser, customizing colors, flow speed, noise and grain live, then export as a raw WebGL shader, a lightweight CDN script, or a zero-code iframe embed link.
Pricing
Free and open-source.
Best for
Developers who want to add a customizable animated gradient background to a site without writing shader code from scratch.

Watched for 9 days · last checked 3d ago

Details →

Converts Markdown into inlined, Outlook-safe HTML you can paste into ConvertKit, beehiiv, or Mailchimp, entirely in your browser — built for newsletter writers and marketers who draft in Markdown.

FreeNo sign-upData stays with you
What to know
How it works
Converts Markdown into fully inlined, Outlook-safe HTML entirely in the browser, ready to paste into ConvertKit, beehiiv, Mailchimp or other email service providers, with built-in email-safe callout boxes and CTA button syntax.
What's different
Runs 100% client-side with no signup, account or paywall, so content never leaves the browser.
Pricing
Free, no signup, no paywall.
Best for
Newsletter writers, marketers and indie developers who draft in Markdown and need Outlook-safe HTML for their email platform.

Watched for 9 days · last checked 3d ago

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A free, open-source, MIT-licensed penetration-testing agent bundling 90+ recon tools (nmap, nuclei, sqlmap and more) into a three-agent pipeline — for security engineers running assessments from the command line.

Domain registered 10 months ago

FreeOpen source
What to know
How it works
A reconnaissance agent that runs from inside the environment being tested (desktop, mobile, terminal or headless), bundling 90+ pentest tools like nmap, nuclei, sqlmap and aircrack-ng, plus native port scanning, device enumeration, WiFi discovery and packet capture. A three-agent pipeline (red team, validator, report) turns recon into verified findings.
What's different
Single Rust/Dioxus codebase across desktop, mobile, terminal and headless environments, and is MIT licensed so it can be inspected and extended.
Pricing
Free and open-source, MIT licensed.
Best for
Security engineers running penetration tests who want a bundled, extensible recon and reporting agent.

Watched for 9 days · last checked 3d ago

Details →

Your AI agent for autonomous web app testing

Free
What to know
How it works
Give it a URL and it explores your web app the way a real user would — mapping flows, finding bugs, and generating test cases; describe a flow in plain English and it tests it, and tests adapt on their own when the UI changes.
What's different
Self-healing tests that adapt automatically when the UI changes, and can run locally against apps behind a firewall or on localhost.
Pricing
Free tier open, no card required.
Best for
Developers who need automated web app testing, including apps on private networks or localhost.

Watched for 10 days · last checked 4d ago

Details →

Scans 80+ AI research and developer-news sources every two hours and uses AI to rank what actually matters — a free, no-signup alternative to scrolling a flat news list.

FreeNo sign-up
What to know
How it works
Scans 80+ AI research and developer-news sources every two hours and uses a Gemini-powered curator to group stories into 8 ranked clusters with two-sentence summaries and importance scores, plus tabs for trending GitHub repos, AI YouTube channels and busy AI subreddits/Hacker News threads.
What's different
Ranks stories by importance rather than recency, so an older but significant story can outrank a fresh but trivial one.
Pricing
Free, no account, no paywall.
Best for
People who want a ranked daily digest of AI news instead of scrolling a flat feed.

Watched for 17 days · last checked 1d ago

Details →

Lets developers add customizable vector maps to their projects instead of paying for commercial map APIs with sign-ups and rate limits.

FreeNo sign-upOpen source
What to know
How it works
Vector tile server built on OpenStreetMap and MapLibre with 3D terrain and hillshading.
Pricing
free, no API keys, no request limits

First seen today · last checked today

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A set of open-source tools that simplify microcontroller prototyping for interactive projects — for hobbyist makers and hardware tinkerers, free forever.

Domain registered 4 months ago

FreeOpen source
What to know
How it works
A set of tools that simplify getting started with microcontroller prototyping for interactive projects.
Pricing
Free forever, fully open-source.
Best for
Hobbyist makers and hardware tinkerers prototyping interactive electronics.

Watched for 10 days · last checked 4d ago

Details →

Lets businesses build WhatsApp automation flows by describing them in plain English instead of manually wiring nodes and branches.

Free
What to know
How it works
AI drafts nodes/questions/branches which you edit before publishing.
Pricing
free forever plan, paid from $9/mo

First seen today · last checked today

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RAI

Live

A self-hostable AI chat platform that routes queries to the cheapest LLM and adds live market data, positioned as an alternative to ChatGPT or Claude you run yourself. For developers and cost-conscious teams.

FreeOpen sourceSelf-hosted
What to know
How it works
A self-hostable, open-source AI chat platform that runs on your own infrastructure, integrates live financial market data into chat, and routes each query to the best/cheapest LLM automatically across OpenAI, Anthropic, SiliconFlow and others.
What's different
Self-hosted with full data ownership and no vendor lock-in, plus intelligent model routing claimed to cut API costs by up to 60% versus using a single provider.
Pricing
Free forever to self-host, with Free / Pro / MAX tiers and per-model quotas.
Best for
Developers and cost-conscious teams who want a ChatGPT/Claude alternative running on their own infrastructure.

Watched for 13 days · last checked 7d ago

Details →

Lets makers turn plain screenshots into polished product videos in-browser instead of using a full video editor.

FreeOpen sourceCan export my data
What to know
How it works
Client-native WASM video generation with animated templates and auto-generated gradient backgrounds.
Pricing
free, open-source, watermark-free export

First seen today · last checked today

Details →

Lets designers and marketers generate images from text prompts instead of using complicated design tools.

Free
What to know
How it works
Generates images using models including Nano Banana 2/Pro and GPT Image 2.
Pricing
free

First seen today · last checked today

Details →

typesh

Live

Lets developers practice typing speed from the terminal instead of switching to a browser-based typing app.

Free
What to know
Pricing
free forever

First seen today · last checked today

Details →

Lets Chrome users open saved bookmarks with a keyboard shortcut instead of digging through bookmark menus.

FreeWorks offlineOpen source
What to know
How it works
Type a short code to open a page or a whole folder as a tab group; on-device AI adds tags and semantic search by default.
Pricing
free, open source

First seen today · last checked today

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Lets people using multiple AI chatbots reuse the same project context instead of rewriting it each time they switch platforms.

FreeData stays with youOpen source
What to know
Pricing
free, open-source

First seen today · last checked today

Details →

A self-hosted, open-source alternative to paid media monitoring tools like Talkwalker and Brandwatch, built on Claude AI. Needs technical setup — for developers, not a plug-and-play product.

FreeOpen sourceSelf-hosted
What to know
How it works
A self-hosted media intelligence and social listening platform built on free data sources and Claude AI, positioned as an alternative to Talkwalker or Brandwatch.
What's different
Self-hostable and built on free data sources instead of a paid, hosted monitoring subscription.
Best for
Developers comfortable running and maintaining their own self-hosted setup.

Watched for 15 days · last checked 9d ago

Details →

Runs AI queries against your database using reviewed, deterministic plans instead of free-form generation, cutting hallucinations and cost. For data teams needing governance, plus solo developers.

Domain registered 1 month ago

Free
What to know
How it works
Runs AI queries against your database using deterministic, reviewed and business-curated plans instead of open-ended free-form generation, aiming to cut hallucinations and reduce token usage/cost.
What's different
Deterministic agents that don't guess, combined with governance and visibility into AI-driven queries.
Pricing
Free forever for 1 user.
Best for
Data teams needing governance over AI-driven database queries, and individual developers wanting lower token costs.

Watched for 10 days · last checked 4d ago

Details →

Shows a live badge on your Discord profile of which AI coding tool you're using right now, by watching for session file changes — it never reads your code. Free, open source, opt-in leaderboard.

Domain registered 16 days ago

FreeOpen source
What to know
How it works
Watches for changes in your local AI coding tool's session files (Claude Code, Codex, Cursor, Gemini CLI, etc.) and shows a live badge on your Discord profile indicating which tool you're using right now.
What's different
Never reads your code, only detects when session files change; open source with an opt-in leaderboard.
Pricing
Free.
Best for
Developers who want to show off or track which AI coding tool they're using on Discord.

Watched for 10 days · last checked 4d ago

Details →

A free Calendly-style scheduling tool with built-in MCP support, so AI agents like Claude or Cursor can book, reschedule, or cancel meetings for you.

Domain registered 6 months ago

Free
What to know
How it works
A scheduling tool like Calendly with built-in MCP support, so an AI agent such as Claude or Cursor can book, reschedule, or cancel meetings for you in chat. Lets you set flexible availability with multiple time blocks per day and copy your schedule across days.
What's different
Free with unlimited users and no per-seat fees, unlike typical scheduling tools.
Pricing
Free, unlimited users, no per-seat fees.
Best for
Developers and teams who want their AI agent to handle meeting booking directly through chat.

Watched for 10 days · last checked 4d ago

Details →

A free, in-browser suite of over 250 file tools — image, video, audio, SVG, developer, SEO, QR, document and PDF — that processes everything locally so files never leave the device.

FreeWorks offline
What to know
How it works
Runs client-side in the browser (e.g. ffmpeg.wasm for video, an on-device AI model for background removal, native Web Audio for audio editing); no accounts or daily limits.
Pricing
Free.
Best for
Developers and anyone needing quick file conversion/editing tools without uploading files to a server.

Watched for 10 days · last checked 7d ago

Details →

Converts YAML to JSON and back entirely in your browser, including multi-document Kubernetes manifests, with line-numbered parse errors, your config never leaves the browser.

Domain registered 21 days ago

FreeNo sign-upWorks offlineData stays with you
What to know
How it works
Converts YAML to JSON and back entirely in the browser, including multi-document files like Kubernetes manifests, with line-numbered parse errors.
What's different
Runs offline once loaded and your config never leaves the browser; the conversion core is open source.
Pricing
Free, no signup.
Best for
Developers who need to convert Kubernetes manifests or other YAML/JSON files without uploading them anywhere.

Watched for 13 days · last checked 7d ago

Details →

A free, browser-based batch toolkit for developers and designers — resize/convert files, decode JWTs, and more, entirely client-side with nothing uploaded to a server.

Domain registered 26 days ago

FreeNo sign-upNothing to installData stays with you
What to know
How it works
A browser-based batch toolkit that processes dozens of files at once — resizing/converting/compressing images (PNG, JPG, WebP), converting CSV to JSON, decoding JWTs, and more — entirely client-side.
What's different
Most single-file tools handle one file at a time; this is built to batch-process dozens at once, with nothing uploaded to a server.
Pricing
Free.
Best for
Developers and designers who need to process many files at once without installing software or uploading data.

Watched for 13 days · last checked 2d ago

Details →

A free smart-link service that automatically routes iPhone visitors to the App Store and Android visitors to Google Play, even inside TikTok's in-app browser; a no-SDK replacement for Firebase Dynamic Links.

FreeNo sign-up
What to know
How it works
Turns one URL into a smart link that automatically sends iPhone visitors to the App Store and Android visitors to Google Play, and works inside in-app browsers like TikTok and Instagram.
What's different
Positioned as a free, no-SDK drop-in replacement for Firebase Dynamic Links.
Pricing
Free, no signup to start.
Best for
App marketers sharing a single link across TikTok, Instagram, and other in-app browsers who need it to route correctly to each app store.

Watched for 16 days · last checked 2d ago

Details →

A desktop coding harness built specifically around open-weight models like DeepSeek, Qwen and Kimi, instead of bolting them onto a Claude or GPT-first interface as an afterthought.

FreeWorks offline
What to know
How it works
A desktop AI coding harness built around open-weight models (DeepSeek, Qwen, Kimi, MiniMax) instead of Claude/GPT, using a structural + lexical code-retrieval engine (Blueprint) that builds a real dependency graph of the codebase rather than embeddings or a vector DB.
What's different
Built specifically for open-weight models' weaker context discipline, instead of treating them as an afterthought behind a Claude/GPT-first interface.
Pricing
Free.
Best for
Developers who want to use open-weight models like DeepSeek, Qwen, or Kimi for coding with retrieval built for their limitations.
Watch out
Depends on local tools like Ollama and MCP — offline/no-cloud setup requires configuring those dependencies yourself.

Watched for 17 days · last checked 1d ago

Details →

A free, no-signup web tool bundling ping, DNS, WHOIS, SSL and HTTP header checks in one place, built for developers, sysadmins and hosting providers.

FreeNo sign-up
What to know
How it works
A web tool running server-side ping tests, DNS lookup, IP lookup, reverse DNS, WHOIS, SSL checks and HTTP header analysis, all from one interface.
Pricing
Free, no registration required.
Best for
Developers, sysadmins, DevOps teams and hosting providers who need quick network diagnostics without installing separate tools.

Watched for 15 days · last checked 9d ago

Details →

Melia

Live

A native Linux desktop email client that connects straight to your IMAP/SMTP mail servers with no cloud relay, middleman account or telemetry, as an alternative to Thunderbird or Evolution.

FreeWorks offlineData stays with youPay once
What to know
How it works
A native Linux desktop email client that connects directly to your mail servers over IMAP and SMTP, storing everything locally in a SQLite database and syncing credentials through the OS keyring so it works fully offline.
What's different
No cloud relay, middleman account, or telemetry — mail stays on your own machine, unlike hosted alternatives.
Pricing
Free for one account with full functionality; a one-time $10 unlock removes the account cap.
Best for
Linux desktop users looking for a native alternative to Thunderbird, Evolution, Geary or Mailspring.

Watched for 17 days · last checked 1d ago

Details →

An open-source SDK that serves weather, ocean and elevation data as map tiles with values baked into the pixels, so you can restyle colormaps or switch to contours client-side without refetching. For developers.

FreeOpen source
What to know
How it works
Serves weather, ocean and elevation data as map tiles with the physical values baked directly into the pixels and decoded on the GPU, so you can change colormaps, switch to wind streamlines or contours, or re-scale client-side without refetching.
What's different
One open-source SDK works across MapLibre, Mapbox, Leaflet, OpenLayers, deck.gl and React, and the tile format is documented so you can decode it yourself without being locked to their renderer.
Pricing
Transparent pricing with a free tier.
Best for
Developers building map-based visualizations of weather, ocean or elevation data.

Watched for 14 days · last checked today

Details →

A grab-bag of free browser-based utilities - word counter, PDF compressor, BMI calculator, JSON formatter - with no signup. A general toolbox, not built around one job.

FreeNo sign-upNothing to install
What to know
How it works
A collection of free browser-based utilities: word counter, PDF compressor, BMI calculator, JSON formatter, and other developer/creator/student tools.
Pricing
Free, no signup required, works in the browser.
Best for
Developers, creators, and students who need a quick one-off tool without installing anything or making an account.

Watched for 16 days · last checked 10d ago

Details →

Turns a text prompt into app icons, favicons, avatars and logo graphics with no account needed. Handy for developers, designers and creators who need quick placeholder or launch assets.

FreeNo sign-up
What to know
How it works
Turns a text prompt into custom app icons, favicons, avatars and logo-style graphics, with preview and download.
Pricing
Free, no account needed.
Best for
Developers, designers and creators who need quick icon or placeholder assets for websites, software or presentations.

Watched for 14 days · last checked 8d ago

Details →

A macOS menu bar color picker for developers that copies colors directly in Tailwind, SCSS or SwiftUI format.

Domain registered 1 month ago

FreeNo subscription
What to know
How it works
Pick a color from anywhere, copy in your target code format, paste
Pricing
4 formats free, 8 formats for $19 lifetime (Pro)
Best for
Developers who copy colors from design into Tailwind/SCSS/SwiftUI code

Watched for 4 days · last checked 3d ago

Details →

A pay-per-call marketplace for 47 Baidu AI endpoints (OCR, translation, image gen and more) over MCP, mostly paid with some free calls — built for developers, not consumers.

FreeNo subscription
What to know
How it works
A pay-per-call API marketplace exposing 47 Baidu AI endpoints (OCR, TTS, ASR, translation, LLM chat, NLP, image generation, crypto, weather, search) over MCP.
What's different
No subscription — you pay per call instead of committing to a plan, and 21 of the 47 endpoints are free.
Pricing
Pay per call starting at $0.01, via x402, PayPal, or Alipay; no subscription.
Best for
Developers who want programmatic access to a wide range of AI endpoints without signing up for multiple separate services.

Watched for 13 days · last checked 7d ago

Details →

Captures full runtime state the instant an error fires and replays it locally, feeding coding agents like Claude Code real debugging context instead of a bare stack trace.

Free
What to know
How it works
Captures the full runtime state the instant an error fires — stack, variables, network, DOM — and hands it to Claude Code, Cursor, or any MCP-compatible agent; install a 2-line SDK, then run `rv replay snap_id` to restore the local environment.
What's different
Unlike Sentry or LogRocket, it doesn't just show you what happened — it lets you replay the exact state locally.
Pricing
Free plan forever.
Best for
Developers debugging with AI coding agents who are tired of working from a bare stack trace.

Watched for 12 days · last checked 10d ago

Details →

A free collection of 47+ browser-based developer and data tools (JSON/XML formatting, PDF and image compression, resume and invoice parsing, SEO analysis, screenshots, file sharing), many also available as an API.

Free
What to know
How it works
Browser-based tools for formatting, compressing, parsing, and analyzing files and data; many expose APIs for integration into your own applications.
Pricing
Free.
Best for
Developers, designers, and data teams needing quick utility tools.

Watched for 10 days · last checked 4d ago

Details →

Tracks app store keyword rankings and monitors competitor listings automatically, so indie app developers don't need an expensive ASO agency.

Free
What to know
How it works
Automated keyword rank tracking and competitor listing scraping
What's different
Replaces manual tracking or a $5k/mo agency
Pricing
Free tier available
Best for
Indie developers marketing an app post-launch

Watched for 5 days · last checked 5d ago

Details →

A free set of 19+ browser dev utilities — QR/barcode generators, JSON formatter, Base64 encoder — with no signup or watermark, for quick one-off developer tasks.

FreeNo sign-up
What to know
How it works
A set of over 19 free browser developer utilities, including QR code and barcode generators, a JSON formatter, and a Base64 encoder.
Pricing
Free, no signup, no watermark.
Best for
Developers needing quick one-off utilities like QR/barcode generation or JSON formatting without setting up a signup.

Watched for 14 days · last checked 8d ago

Details →

Generates game art from text prompts, sprite sheets, portraits, music, sound effects, textures and lore, aimed at indie developers who need placeholder or supporting assets fast.

Free
What to know
How it works
Generates game assets - pixel sprite sheets, HD portraits, looping music, sound effects, maps, tileable textures and lore documents - from text descriptions, downloadable as PNG, ZIP, WAV or Markdown.
Pricing
Free asset generator; sign-in required, and new accounts include free generation credits.
Best for
Indie developers who need placeholder or supporting game art fast.

Watched for 16 days · last checked 10d ago

Details →

A Stack-Overflow-style Q&A site built so AI coding agents can query and post directly via an MCP server, with client-side secret scanning to keep credentials out of your posts.

Free
What to know
How it works
A Stack Overflow-style Q&A site built for AI coding agents to query and post directly through an MCP server, with DNS-based discovery (SVCB/HTTPS records), an Agent Skills index, and OAuth/OIDC authentication for agents. Includes a client-side secret scanner and end-to-end encryption.
What's different
Built specifically for AI agents to interact with directly via MCP and DNS discovery, rather than being scraped.
Pricing
Free, runs on Cloudflare Workers + D1.
Best for
Developers and AI coding agents that need a Q&A knowledge base they can query and post to programmatically.

Watched for 17 days · last checked 1d ago

Details →

Free, open-source starter templates for React, Vue and Svelte that replace CAPTCHAs with lightweight anti-bot mini-games, for developers who want protection without hurting UX.

FreeOpen source
What to know
How it works
Drop-in starter templates for React, Vue and Svelte that replace CAPTCHAs with interactive, zero-telemetry anti-bot mini-games.
What's different
Blocks bots without the usual CAPTCHA UX friction, and templates are free and open-source with no telemetry.
Pricing
Free and open-source.
Best for
Developers who want bot protection on a web project without hurting the user experience or paying for a CAPTCHA service.

Watched for 17 days · last checked 1d ago

Details →

szum

Live

Define a chart once as JSON and render matching PNG/SVG output through an API, a Figma plugin, or an MCP agent, so design and the shipped product never drift apart.

Free
What to know
How it works
Define a chart once using a small JSON grammar, then render it as PNG or SVG through an API, edit and publish it from a Figma plugin, embed it live, or generate it through an MCP-compatible agent.
What's different
The same rendering system and one of six curated themes is used everywhere, so a chart designed in Figma matches what ships in the product.
Pricing
250 free keyless renders per month; no signup required to try it.
Best for
Design and engineering teams that want their charts to stay consistent between Figma and production.

Watched for 12 days · last checked 2d ago

Details →

Lets makers search 275,000+ 3D models across platforms at once instead of checking each site separately.

Free

First seen today · last checked today

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A free single-file HTML/Tailwind/vanilla-JS landing page template for launching a SaaS or startup site quickly — a design asset for developers, not a hosted builder.

Free
What to know
How it works
A single index.html file containing a full SaaS landing page, built with HTML5, Tailwind CSS and vanilla JavaScript.
What's different
Ships as one self-contained file rather than a framework project or template requiring a build step.
Pricing
Free.
Best for
Developers or makers who want to launch a SaaS or startup landing page quickly without building one from scratch.

Watched for 14 days · last checked 2d ago

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Turns photos of friends into iPhone Home Screen widgets using AI-generated box effects.

Free
What to know
How it works
AI creates box effect from a chosen photo; credits or one-time packs to generate; images processed via OpenAI's image API on the server, names/images otherwise stay on device
Pricing
Widgets remain free once made; credits for generation via Pro or one-time packs

Watched for 1 day · last checked 1d ago

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A free tool that generates CSS/SCSS/Tailwind button code with live preview — a code-snippet generator for front-end developers, not a no-code design tool.

Free
What to know
How it works
Generates CSS, SCSS and Tailwind CSS code for buttons — gradients, hover effects, shadows, SVG icons, animations — with a live preview and copy-paste output.
Pricing
Free online tool.
Best for
Front-end developers who want ready-to-use button code instead of writing it by hand.

Watched for 17 days · last checked 1d ago

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Tracks live uptime for 77 AI APIs like OpenAI and Anthropic in one place, with a free API and a separate MCP server directory — for developers tired of checking many status pages.

Domain registered 2 months ago

FreeNo sign-up
What to know
How it works
Aggregates live status for 77 AI services in one place, with 24-hour latency sparklines, a cross-service incident timeline, a free REST API, and email alerts.
What's different
Runs its own probes to detect downtime immediately, rather than relying on providers' status pages which it says post updates 10-30 minutes after an incident starts.
Pricing
Free, built on Cloudflare Workers.
Best for
Developers who rely on multiple AI APIs and want one place to check if any of them are down.

Watched for 12 days · last checked 2d ago

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A free, open-source Mac app for developers that lists every open port and its process, lets you kill busy ports, and fix 'address already in use' errors.

FreeOpen source
What to know
How it works
A free, open-source Mac app that lists every open port and the process behind it, lets you kill processes on busy ports, and can block ports via the built-in macOS firewall.
Pricing
Free and open source.
Best for
Developers on macOS troubleshooting 'address already in use' errors or checking what's listening on their ports.

Watched for 12 days · last checked 6d ago

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A free, open-source AI tool that edits JSON files from plain-English instructions instead of hand-written syntax, with diff review and version rollback.

FreeNo sign-upOpen source
What to know
How it works
An open-source AI workspace for editing JSON files: describe changes in plain English, review every edit as a diff, and roll back using full version history.
What's different
Diff review and full version rollback for every AI-made edit instead of blind overwrites.
Pricing
Free, no signup required.
Best for
Developers and teams who need to edit JSON without hand-writing syntax.

Watched for 13 days · last checked 2d ago

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A curated GitHub list of 50+ free AI API providers for developers who want LLM access without paying — a reference directory, not a product that offers its own API.

Free
What to know
How it works
A curated GitHub list documenting over 50 free AI API providers, compiled for developers who want LLM access without paying.
Pricing
Lists free-tier AI API providers.
Best for
Developers building hackathon projects or learning to code who want zero-cost LLM API access.

Watched for 13 days · last checked 2d ago

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A free, open-source, browser-based ERD tool for visually designing database schemas and relationships before writing migrations. Built for developers, not graphic designers despite the tag.

Domain registered 4 months ago

FreeNo sign-upNothing to installOpen source
What to know
How it works
A browser-based tool for visually designing database schemas — drag out tables, define columns and relationships, and get an entity-relationship diagram.
Pricing
Free and open source.
Best for
Developers who want to plan a data model before writing migrations, not graphic designers.

Watched for 13 days · last checked 2d ago

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An API and MCP server exposing pre-market IPO data — filing timelines, deal terms, listing dates — for about 128 upcoming IPOs. A developer data feed, not a consumer app.

Domain registered 16 months ago

Free
What to know
How it works
Exposes pre-market IPO data — filing timelines, deal terms, and listing dates — for about 128 upcoming IPOs, through an API and MCP server.
What's different
Built as a developer data feed (API + MCP server) rather than a consumer dashboard.
Pricing
Free access to the IPO calendar and company pages.
Best for
Developers who want to build on top of pre-market IPO data rather than browse it manually.

Watched for 13 days · last checked 2d ago

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A reference database of 900+ developer tools with tradeoffs and agent-readiness scores, built to feed accurate facts to AI coding agents over web, REST or MCP. Free, no signup.

FreeNo sign-up
What to know
How it works
A reference database covering 900+ developer tools with tradeoffs, alternatives, constraints and agent-readiness scores, accessible over the web, REST API or MCP.
What's different
Built specifically to feed accurate, structured facts to AI coding agents choosing databases, frameworks or libraries, instead of relying on stale training data.
Pricing
Free, no signup.
Best for
Developers and coding agents that need current, structured facts on tool tradeoffs before picking a dependency.

Watched for 12 days · last checked 6d ago

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An AI tool that generates small web tools from a prompt in under a minute.

FreeCan export my data
What to know
How it works
Generates small, functional web tools from a prompt in about 30 seconds.
Best for
Developers and makers who want to quickly spin up a simple web tool from a prompt.

Watched for 17 days · last checked 9d ago

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A free launch listing platform with a backlink and a launch slot, pitched as a simpler, less crowded alternative to typical maker launch feeds.

Free
What to know
How it works
A launch listing platform where founders list their product for free, pick an upcoming launch slot, and get visibility plus a dofollow backlink, likes, comments, and feedback from the community.
What's different
Positions itself as simpler and less crowded than typical maker launch feeds, with a bonus high-DR backlink included.
Pricing
Listing is free.
Best for
Indie hackers and solo founders launching a SaaS, side project, or MVP who want a lighter-weight launch feed.

Watched for 14 days · last checked 2d ago

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A free bundle of DNS, SSL, SEO and website health checks in one place, aimed at developers, bloggers and small businesses who don't want five separate tools.

Free
What to know
How it works
A free bundle of website diagnostic tools covering DNS records, SSL certificates, HTTP headers, redirects, SEO basics, email authentication, sitemap and robots.txt checks, and performance signals.
Pricing
Free.
Best for
Developers, bloggers, agencies, and small businesses who want quick technical checks without juggling multiple tools.

Watched for 17 days · last checked 1d ago

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Loomal

Live

Adds a pay-per-use paywall settled in USDC to your API, MCP server or Shopify/WooCommerce store so AI agents can pay you directly, keeping all the revenue, no card needed to start.

Free
What to know
How it works
Adds an agent-ready paywall to your API, MCP server, or Shopify/WooCommerce store with one line of code or a plugin; AI agents pay in USDC, settled in about 2 seconds, and every paid listing appears on the Loomal Index for agent discovery.
What's different
You keep 100% of revenue — no percentage cut, ever.
Pricing
Free to start, no card required; flat monthly plans as you grow. Launch offer: first 500 sellers get 1,000 transactions free.
Best for
Developers monetizing APIs, MCP servers or online stores for AI-agent buyers.

Watched for 13 days · last checked 7d ago

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A free, on-device tool that lets you draw and talk over your screen so your AI coding agent sees exactly what you mean — built for Claude Code, Cursor and Codex users.

FreeNo sign-upWorks offline
What to know
How it works
Draw directly on your screen and talk while your coding agent watches, then get back annotated screenshots, a voice transcript, and a timeline of what you pointed at, all combined together.
What's different
Runs 100% on-device and works with Claude Code, Codex, and Cursor.
Pricing
Free, no account required.
Best for
Developers who need to show an AI coding agent a visual bug or layout idea instead of describing it in words.

Watched for 12 days · last checked 6d ago

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Generates AI talking-avatar videos with face swap, lip sync and portrait animation, built on open-source models under the hood, but the product itself is not open source.

Domain registered 6 months ago

Free
What to know
How it works
Generates AI talking-avatar videos with face swap, lip sync, portrait animation, and face enhancement, using custom pipelines built on open-source multimodal models.
Pricing
Free.
Best for
Developers and content creators making avatar or talking-head videos.

Watched for 12 days · last checked 6d ago

Details →

A desktop HTTP testing and automation tool for developers, with request chaining, OpenAPI support and cURL generation. Runs fully offline, free, with no ads or subscription.

FreeWorks offlineNo subscriptionNo ads
What to know
How it works
A desktop HTTP testing environment for creating, automating and validating HTTP workflows, with OpenAPI support, request chaining, dynamic parameters, advanced response validation, and cURL generation.
What's different
Completely free and offline, with no ads, subscriptions, or feature restrictions, plus native ARM support.
Pricing
Free, with no ads, subscriptions, or feature restrictions.
Best for
Developers building and validating HTTP request workflows and APIs.

Watched for 12 days · last checked 6d ago

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15 free browser-based developer tools, JSON formatter, regex tester, encoders, generators, styled with a nostalgic Windows 95 look. Runs in the browser, not installed, nothing uploaded to a server.

Domain registered 9 months ago

FreeNo sign-upNothing to installData stays with you
What to know
How it works
15 free developer and productivity tools — JSON formatter, regex tester, base64/URL encoders, UUID and password generators, unit and color converters — running entirely in the browser with a Windows 95-styled interface.
What's different
Nothing is uploaded to a server; everything runs client-side with no signup, ads or tracking.
Pricing
Free.
Best for
Developers who want quick browser-based utility tools without installing anything.

Watched for 12 days · last checked 6d ago

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A fee and margin calculator for freelance developers, designers and agencies that shows real take-home pay after gateway fees and currency conversion before you invoice.

Domain registered 27 days ago

FreeNo ads
What to know
How it works
Calculates international payment gateway fees, cross-border currency exchange splits, and true net take-home pay before you bill a client, including a Client Friction Multiplier to price out high-maintenance accounts.
What's different
Prices out difficult clients mathematically via the Client Friction Multiplier rather than through emotional negotiation.
Pricing
Free, ad-free.
Best for
Freelance developers, designers, and creative agencies billing international clients.

Watched for 12 days · last checked 6d ago

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Toolsz

Live

A free collection of 219 client-side browser tools for PDF, image, and developer tasks, with no uploads, watermarks, or sign-up.

FreeNo sign-upData stays with you
What to know
How it works
Runs entirely client-side to compress, merge, convert, sign, and edit files.
Pricing
Free.
Best for
People who need quick PDF, image, or dev utility tasks done privately in the browser.

Watched for 11 days · last checked 5d ago

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GigNGo

Live

A local services marketplace with no lead fees, where posting a task is free and workers keep 100% of what they earn, and offers a public API and MCP server for querying jobs and workers.

Domain registered 7 months ago

Free
What to know
How it works
Connects local task posters with nearby workers directly, avoiding the per-lead fees charged by marketplaces like Thumbtack or Angi; also publishes an API and MCP server for programmatic access.
Pricing
Free to post a task; no lead fees or commission for workers.
Best for
People hiring for home-service tasks, or developers building on top of local-services data.

Watched for 11 days · last checked 5d ago

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A free, lighter AI coding assistant built for indie developers and small teams as an alternative to Cursor and Copilot, running fully private and local via Ollama.

Free
What to know
How it works
Multi-file agent mode, inline edits, semantic codebase search, and AI commit messages, running fully private and unlimited via Ollama.
Pricing
20 real AI edits/day forever free; Pro $6/mo or Team $25/mo for more.
Best for
Indie developers and small teams who want an AI coding assistant without enterprise pricing or throttled quotas.

Watched for 11 days · last checked 5d ago

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Deploys a frontend or full-stack app to a live shareable link about 15 seconds after you type "deploy" inside Claude Code. Built for developers already coding with Claude Code, free for frontend apps with no sign-up.

FreeNo sign-up
What to know
How it works
Type "deploy" inside Claude Code and the app — frontend and backend — goes live at a shareable link about 15 seconds later; the agent can also trigger the deploy on its own.
What's different
Deploys from directly inside Claude Code without leaving the editor or setting up a separate hosting pipeline.
Pricing
Free for frontend apps, no sign-up required; teams get their own domain, link permissions, and company data connections.
Best for
Developers already coding with Claude Code who want a fast path to a live link.

Watched for 16 days · last checked 10d ago

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A free, open-source, git-tracked memory layer that carries context between AI coding tools like Claude Code and Cursor.

FreeOpen source
What to know
How it works
A git-tracked memory layer that carries context between AI coding tools like Claude Code, Cursor, and Antigravity, so context compounds across tools instead of resetting each time you switch.
What's different
Portable across multiple AI coding tools via git tracking rather than being locked into one tool's memory.
Pricing
Free and MIT open source.
Best for
Developers who switch between multiple AI coding tools and want shared context to carry over.

Watched for 13 days · last checked 7d ago

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A browser-only tool that queries multiple AI models in parallel on a decision question, letting them debate to consensus — no account, using your own API keys.

Domain registered 1 month ago

Free
What to know
How it works
Sends one question to several AI models in parallel, then lets them debate to consensus or produce a judged verdict.
What's different
Browser-only with no accounts or server — keys and history stay in your browser, and prompts go only to the providers you choose.
Pricing
Free and open-sourced.
Best for
People wanting a second (and third, fourth) AI opinion on a decision before committing to one model's answer.

Watched for 12 days · last checked 6d ago

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Two LLMs control stick-figure fighters with swords in a real physics simulator and you vote on who fought better — a playful but genuine benchmark for comparing model tactical reasoning.

FreeNo sign-upOpen source
What to know
How it works
Two LLMs control 2D stick-figure fighters in a real physics simulator, each receiving a JSON snapshot of the world every 3 seconds and choosing an action within 15 seconds; users pick the weapon and vote blind on who fought better, with per-weapon, per-zone Elo rankings.
What's different
Server-side randomization of which ragdoll is which color keeps voting unbiased, turning a joke concept into a tactical-reasoning benchmark.
Pricing
Free, no account required, open source.
Best for
People interested in comparing how different LLMs plan multi-turn tactics, in a more entertaining format than typical chatbot arenas.

Watched for 16 days · last checked 10d ago

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A free hub of 100+ browser-based tools spanning PDFs, images, SEO and developer utilities, no sign-up or downloads required. A general toolkit with a dedicated developer section, not built for one profession.

FreeNo sign-upNothing to installData stays with you
What to know
How it works
A browser-based hub of 100+ tools for PDFs, images, text, developer utilities, SEO, calculators and generators, with no downloads or sign-up.
What's different
Runs entirely in the browser with no account or install, covering many task categories in one place.
Pricing
Free.
Best for
Students, developers, creators and professionals who want quick access to varied everyday tools without setting up accounts.

Watched for 15 days · last checked 9d ago

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A free browser tool that turns Markdown - including tables, LaTeX math and Mermaid diagrams - into a Word document in seconds, despite the tagline calling it a PDF converter.

Domain registered 7 months ago

FreeNo sign-upNothing to install
What to know
How it works
A free browser tool that converts Markdown into a formatted Word (.docx) document, with a live side-by-side editor preview; no sign-up or software install required.
What's different
Preserves tables, LaTeX math (inline and display), Mermaid diagrams as real visuals, and syntax-highlighted code blocks that many converters break.
Pricing
Free.
Best for
People converting technical or academic Markdown documents (with math, diagrams, or code) into Word without losing formatting.
Watch out
The tagline calls it a Markdown-to-PDF converter, but it actually exports to Word (.docx).

Watched for 13 days · last checked 7d ago

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VOUCH

Live

Scores open-source projects on safety, maintenance and popularity so developers can compare tools before adopting them, instead of picking by star count alone.

FreeNo sign-upNo ads
What to know
How it works
Scores open-source projects on safety (via OSSF Scorecard and advisories), maintenance, popularity, and lightweightness, and lets you AI-compare projects side by side.
What's different
Scores tools on safety and maintenance signals rather than letting users pick by star count alone.
Pricing
Free, no login, no ads.
Best for
Developers evaluating which open-source project to trust and adopt.

Watched for 14 days · last checked 8d ago

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A free collection of 40-plus no-signup web calculators and utilities covering personal finance, business paperwork, education, and developer tasks.

Domain registered 2 months ago

FreeNo sign-upNo ads
What to know
How it works
Runs instantly in the browser and spans personal finance (SIP, EMI, FD/RD, retirement, tax), business (GST, invoicing, quotations), education (CGPA, attendance), and developer tools (JSON formatter, JWT decoder, regex tester, cron builder).
Pricing
Free, no accounts, no paywalls.

Watched for 11 days · last checked 8d ago

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naden

Live

A free, open-source desktop SSH client for macOS with a built-in terminal, SFTP browser, jump host support, and an encrypted credential vault.

Domain registered 1 month ago

FreeOpen source
What to know
How it works
Provides SSH terminal access, SFTP file browsing, jump host chaining, and an encrypted vault for credentials.
Pricing
Free and open source.
Best for
Developers and IT professionals managing remote servers from a Mac.

Watched for 11 days · last checked 8d ago

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A self-hosted WordPress plugin combining a visual workflow automation engine with an open-source AI agent that builds workflows and asks before acting, using your own LLM API keys.

Domain registered 2 months ago

FreeNo sign-upData stays with youOpen source
What to know
How it works
A low-code workflow builder plus an open-source AI agent and local executor run inside WordPress, with no SaaS component and data staying on your own server.
Pricing
Agent and executor are free; one license covers both paid plugins for the rest of the stack.
Best for
WordPress site owners who want automation without sending data to a third-party SaaS.

Watched for 11 days · last checked 8d ago

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