Tools for developersI don't trust the cloud

115 match your filters — 109 of them answered our check today.

Watching this group for 20 days · how we check

This week40 new arrivals1 stopped answering

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 4 days · last checked today

Details →

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 9 days · last checked 2d ago

Details →

A macOS menu-bar app that watches your AI coding usage on Codex or Claude Code and forecasts whether you'll hit your limit before it resets, all processed locally.

What to know
How it works
A macOS menu-bar app that forecasts your remaining usage for AI coding tools like Codex and Claude Code and flags whether your current pace will last until the next limit reset.
What's different
Processes usage data locally on-device rather than sending it to a server.
Best for
Developers on usage-limited AI coding plans who want to avoid unexpectedly hitting their limit.

Watched for 14 days · last checked today

Details →

A free HAR file viewer that runs entirely client-side (nothing uploaded) and lets you inspect requests, headers and timing waterfalls — a real developer debugging tool.

FreeData stays with you
What to know
How it works
Opens HAR exports from Chrome, Firefox, Safari, or Edge and lets you inspect requests, headers, cookies, request/response bodies, query params, and a timing waterfall, with filtering by status, method, type, or URL and redaction of sensitive headers.
What's different
Runs 100% client-side, so no captured network data leaves your browser.
Pricing
Free.
Best for
Developers debugging network requests and performance.

Watched for 14 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 7 days · last checked 1d ago

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 11 days · last checked 2d ago

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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 6 days · last checked today

Details →

An open-source Discord extension that translates messages using your own translation API key, built privacy-first and developer-friendly. Really for technically comfortable users willing to set up their own API key.

Data stays with youOpen source
What to know
How it works
A Discord extension that translates messages using your own translation API key.
What's different
Open source and privacy-first — translation runs through your own API key rather than a shared third-party service.
Best for
Technically comfortable Discord users willing to set up their own translation API key.
Watch out
Requires bringing and configuring your own API key to work.

Watched for 14 days · last checked 2d ago

Details →

An offline AI coach for coding interviews — DSA, system design and mock interviews — running locally via llama.cpp/Qwen with no API keys, cloud or subscription.

Works offlineNo subscription
What to know
How it works
An offline AI coach for coding interviews covering DSA, low-level design, and mock interviews, running locally via llama.cpp and Qwen.
What's different
Runs fully offline with no API keys or cloud dependency, unlike most AI interview-prep tools.
Pricing
No subscription; runs locally with no API keys required.
Best for
Developers preparing for coding interviews who want a local, private practice tool.

Watched for 14 days · last checked today

Details →

An open-source toolkit for building AI features — chat, RAG, speech, vision — that runs entirely in the browser with no servers and no data leaving the device. Built for developers.

Domain registered 7 months ago

Works offlineData stays with youOpen source
What to know
How it works
An open-source toolkit for running AI entirely in the browser: LLM chat across 76 models, RAG and vector search, Whisper and Kokoro speech, and vision, with no server or API key required. Runs on WebGPU with a WebAssembly fallback.
What's different
Data never leaves the device, and it ships a zero-dependency core plus a shadcn UI registry of 107 components and 36 installable blocks for building on top of it.
Pricing
Open source (MIT license).
Best for
Developers building browser-based AI features without standing up servers or managing API keys.

Watched for 12 days · 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 2 days · last checked 2d ago

Details →

Klipzo

Live

Gives students and developers 130+ free browser-based file tools instead of uploading files to third-party servers.

FreeData stays with you

Watched for 1 day · 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 6 days · last checked today

Details →

Local-first dashboard that auto-discovers your Claude and Codex spend across 10+ developer tools, with charts and zero telemetry.

Domain registered 2 months ago

Works offlineData stays with youNo tracking
What to know
How it works
auto-discovers usage across 10+ dev tools locally
What's different
zero telemetry, data stays on your machine
Best for
developers tracking AI tool spend

Watched for 6 days · 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 8 days · last checked 2d ago

Details →

A Chrome extension that finds and bulk-downloads images from any webpage in one click.

What to know
How it works
Detects every image on a webpage and lets you preview, filter, and download them individually or in bulk with one click.
Best for
Designers, marketers, developers, students, and anyone saving web images quickly.

Watched for 8 days · last checked 2d 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 14 days · last checked 8d ago

Details →

An orchestration tool for developers to route AI workloads automatically across local and cloud models to cut cost and latency.

What to know
How it works
Breaks tasks into multi-step execution plans and routes subtasks to the cheapest/fastest suitable model.
What's different
Full workload orchestrator, not just a routing library like LiteLLM/OpenRouter.
Best for
Developers running many LLM calls who want automatic cost/latency optimization.

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 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 6 days · last checked today

Details →

A platform bundling AI, developer, privacy, crypto, and encryption utilities under one community-first brand.

What to know
How it works
Bundles AI, developer, privacy, crypto, algorithm, and encryption utilities under one community-first ecosystem.

Watched for 6 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 6 days · last checked today

Details →

Mac dictation app that turns speech into text system-wide via a hotkey, runs locally for privacy, and is sold as a one-time purchase instead of a subscription.

No subscription
What to know
How it works
System-wide dictation on macOS activated by a customizable push-to-talk key, converting speech to text in any app.
What's different
Runs entirely locally on the Mac for privacy.
Pricing
Lifetime license, one-time purchase.
Watch out
macOS only.

Watched for 8 days · last checked 2d ago

Details →

Transactional email API for developers that can route mail through your own AWS SES account (zero data stored on their servers) or their managed infrastructure.

Domain registered 2 months ago

What to know
How it works
Single REST API for transactional email, either routed through your own AWS SES account (BYOC, zero data stored on their servers) or their managed infrastructure.
Best for
Developers and teams who want data privacy and control without giving up ease of integration.

Watched for 8 days · last checked 2d 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 14 days · last checked 9d 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 18 days · last checked 10d ago

Details →

An offline tool for validating Saudi e-invoice QR codes, UBL XML files, and PDF/A-3 invoices, with VAT calculation, on-device.

Works offlineData stays with you
What to know
How it works
Validates invoice QR codes, UBL 2.1 XML files, and PDF/A-3 e-invoices, scanning QR codes, inspecting invoice data, and calculating VAT directly on-device with no cloud uploads.
Best for
Businesses, accountants, auditors, and developers handling Saudi e-invoices.
Watch out
Independent application, not affiliated with or endorsed by ZATCA or any government authority.

Watched for 8 days · last checked 6d ago

Details →

An SDK developers embed to add AI camera and audio effects like background blur and noise suppression, processed entirely on-device without sending media to a server.

What to know
How it works
An SDK developers embed in web, desktop and mobile apps to add AI video and audio effects - background blur, virtual backgrounds, smart framing, lighting correction, beautification, overlays, avatars and real-time noise suppression - all running client-side.
What's different
Effects run entirely client-side, so video and audio are never sent to Effects SDK's servers.
Best for
Developers building apps that need real-time camera/audio effects without a server-side processing pipeline.

Watched for 16 days · last checked today

Details →

An analytics platform built specifically for game and software developers to track engagement and performance, hosted on EU servers for GDPR compliance rather than a generic analytics tool.

Domain registered 2 months ago

What to know
How it works
Tracks user engagement, system performance and business metrics for video games and software via SDKs and an API; users can connect their own LLM API keys to query their data in natural language, which is translated into SQL and visualizations.
What's different
Built specifically for game and software analytics with a privacy-first architecture hosting all data on European servers for GDPR compliance.
Best for
Game and software developers who want GDPR-compliant analytics and can query their data in plain English.

Watched for 14 days · last checked 8d ago

Details →

Turns your Android phone into a self-hosted MCP server so AI assistants like Claude, Cursor or Perplexity can pull your personal memory without sending data to the cloud. Aimed at developers already using MCP-compatible tools.

Works offlineData stays with youOpen sourceNo subscription
What to know
How it works
Turns an Android phone into a self-hosted MCP (Model Context Protocol) server by installing a Python MCP server inside Termux, with a secure tunnel giving the phone a stable public HTTPS URL that AI clients like Claude, Cursor or Perplexity can connect to for persistent memory.
What's different
Data is stored locally on the user's own phone instead of a vendor's cloud, with no subscription or vendor lock-in.
Pricing
No subscription.
Best for
Developers already using MCP-compatible AI tools who want to own their memory data instead of storing it in the cloud.
Watch out
Relies on a relay tunnel (relay.memplato.com) and requires Termux running on the phone, with a watchdog to restart the server if the phone reboots or Termux closes.

Watched for 10 days · last checked 4d ago

Details →

An agentic AI code editor for Windows where AI agents plan, write, run and iterate on code for you, using your own AI model with keys kept local rather than sent to Cortex's servers.

What to know
How it works
An agentic AI code editor for Windows where you hand off tasks to autonomous agents that plan, write code, run commands, and iterate — using your own AI model with your API keys kept on your machine.
What's different
Bring-your-own-model with keys kept local instead of sent to a vendor's servers.
Best for
Windows developers who want an agentic coding IDE without sending their model keys to a third party.

Watched for 16 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 11 days · last checked 5d 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 18 days · last checked today

Details →

A free set of 52 browser tools — JSON formatting, regex testing, encryption, converters, calculators — running locally so nothing uploads. Mostly developer tools, plus general productivity ones.

FreeNo sign-upNothing to installWorks offline
What to know
How it works
A free collection of 52 browser-based tools spanning developer utilities (JSON formatter, regex tester, JWT decoder), security tools (AES-256 encryption, PII scrubber), converters, calculators and productivity tools, all running locally in the browser.
What's different
No sign-up, no paywalls and no limits, and everything runs locally so data never leaves the device.
Pricing
Free.
Best for
Developers and general users who want quick one-off tools without installing an app.

Watched for 15 days · last checked today

Details →

An email validation API that flags invalid, disposable and risky addresses in real time, hashing emails instead of storing them. Built for developers with SDKs for PHP, Laravel and Node.

What to know
How it works
An email validation API that checks addresses in real time and flags invalid, disposable, and risky ones before they hurt deliverability, using multi-layer checks.
What's different
Emails are hashed and never stored, and pay-as-you-go credits never expire.
Pricing
Pay-as-you-go credits that never expire.
Best for
Developers integrating email validation, with SDKs for PHP, Laravel, and Node.

Watched for 12 days · last checked 6d ago

Details →

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 12 days · last checked 6d ago

Details →

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 13 days · last checked 7d ago

Details →

Converts an MP4 into a scroll-triggered image sequence and a ready-to-use React component, processed locally in your browser — a developer tool.

Data stays with you
What to know
How it works
Drop an MP4 into the browser and it uses WebAssembly to process the video locally, then outputs an optimized image sequence and a ready-to-use React component for a scroll-triggered animation.
What's different
Processes video entirely in the browser rather than uploading it to a server.
Best for
Developers adding scroll-sequence animations to a React project.

Watched for 13 days · last checked 7d ago

Details →

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 16 days · last checked 10d ago

Details →

A privacy-first IP lookup and network diagnostics toolkit (DNS, WHOIS, WebRTC leak checks) with no account and no tracking, aimed at technical users rather than general consumers.

Domain registered 12 months ago

No sign-upData stays with you
What to know
How it works
Shows your public IPv4/IPv6 address, approximate location, ISP and ASN, and runs DNS, WHOIS/RDAP, reverse DNS and WebRTC leak checks.
What's different
No account, no marketing trackers, and no persistent raw IP storage in app-controlled systems.
Best for
Technical users who want network diagnostics without creating an account or being tracked.

Watched for 13 days · last checked 7d ago

Details →

76 separate browser-based, offline, pay-once workspaces built for specific roles like real estate agents, fitness coaches and developers, pitched as an escape from stacked SaaS subscriptions.

Nothing to installWorks offlineData stays with youPay once
What to know
How it works
76 self-contained, browser-based workspaces, each with 8-10 purpose-built modules for a specific role or niche (real estate, fitness coaching, cybersecurity, development, etc.), running 100% offline and locally.
What's different
Data never touches a server (local-first architecture) and it's a one-time purchase instead of a stack of monthly SaaS subscriptions.
Pricing
Pay once, own forever (one-time payment, no subscription).
Best for
Professionals in specific niches who want purpose-built tools without recurring SaaS fees or sending business data to the cloud.

Watched for 14 days · last checked 8d ago

Details →

A free collection of browser-based PDF and utility tools that process everything locally so files never leave your device — a mix of general and developer tools.

FreeNo sign-upNothing to install
What to know
How it works
A set of browser-based PDF and utility tools — merge, split, convert, plus general developer tools — that process files entirely client-side, so nothing uploads to a server.
What's different
100% local processing is the stated privacy angle: files never leave your device, unlike server-side PDF tools.
Pricing
Free, no registration.
Best for
Anyone who needs quick PDF merging/splitting/converting without creating an account or uploading files to a third party.

Watched for 20 days · last checked 2d ago

Details →

Lets .NET teams roll out features gradually instead of redeploying code for every change.

Watched for 1 day · last checked 1d ago

Details →

Gives developers 19 browser-based utilities like JSON formatting and Base64 encoding that run client-side instead of sending data to a server.

FreeNo sign-upNothing to install

Watched for 1 day · last checked today

Details →

Lets developers clean and reformat messy JSON entirely in the browser instead of uploading sensitive client data to a server.

Data stays with youCan export my data

Watched for 1 day · last checked today

Details →

Stateless, no-login calculation and compliance tools for professionals who don't want to hand over personal data to run sensitive numbers, instead of signup-heavy SaaS.

What to know
How it works
Local input-output processing, no centralized data storage
What's different
Strict stateless, no-login philosophy

Watched for 2 days · last checked 2d ago

Details →

170+ free browser-based calculators, text, PDF, and dev tools that run entirely client-side with nothing sent to a server, instead of ad-heavy online tool sites.

FreeNo sign-upNothing to installNo ads
What to know
Watch out
Built and maintained solo.

Watched for 2 days · last checked 1d ago

Details →

A native macOS clipboard manager that lets you search your entire copy history by meaning and OCR text out of screenshots, instead of cloud clipboard tools that leave your Mac.

No sign-upWorks offline
What to know
How it works
Search by meaning, OCR screenshots, reusable snippets, Stack & Slots organization, built-in dev tools.
Pricing
Free to start; Pro unlocks full toolkit.

Watched for 2 days · last checked 1d ago

Details →

Offline, privacy-focused distraction-free Markdown writing app for Windows storing files locally.

Works offline
What to know
How it works
works offline, local file storage, Markdown support

Watched for 2 days · last checked 1d ago

Details →

A free all-in-one toolkit bundling PDF editing, resume building, image compression and developer utilities in one site.

Domain registered 22 days ago

FreeNo sign-upNothing to install
What to know
How it works
Collection of standalone tools (PDF, resume, image, API mocking, calculators) in one place
Pricing
Free, no signup or install
Best for
Developers, students and professionals wanting many small tools without separate apps

Watched for 4 days · last checked 3d ago

Details →

A collection of free browser-based developer and image tools that run locally with no signup or file uploads.

Domain registered 22 days ago

FreeNo sign-upNothing to installData stays with you
What to know
How it works
Tools run entirely in-browser; data never leaves your device
Pricing
Free, no signup, no paywalls
Best for
Developers wanting quick utilities without creating accounts

Watched for 4 days · last checked 3d ago

Details →

A Chrome extension that takes full-page screenshots entirely in your browser, with no uploads or accounts.

Works offlineData stays with youNo tracking
What to know
How it works
Auto-stitches long pages and hides cookie banners/popups before capture
What's different
Runs 100% locally, no server or account needed
Pricing
Not stated
Best for
Developers and designers who need clean full-page captures privately

Watched for 4 days · last checked 3d ago

Details →

An Android app that tracks your free trials and subscriptions on-device and reminds you before you get charged, with no account or bank connection required.

No sign-upData stays with youNo tracking
What to know
How it works
Add trials/subscriptions manually, get reminders before charges hit
What's different
No account, no bank connection, everything stays on-device

Watched for 5 days · last checked 4d ago

Details →

Free self-hosted Windows tool that backs up network device configs and monitors SNMP/syslog for network engineers managing multi-vendor hardware.

Domain registered 8 months ago

FreeWorks offlineNo subscriptionSelf-hosted
What to know
How it works
backs up configs for 30+ device types across 7 vendors, SNMP monitoring, built-in syslog server, LLDP-based topology mapping
Pricing
free forever, no cloud or subscription
Best for
network engineers managing Cisco/Juniper/HP/Dell/Arista gear
Watch out
provided as-is with no warranty

Watched for 5 days · last checked 3d ago

Details →

A bundle of 15 browser-based creative and dev tools (regex tester, image compressor, kanban board, SVG builder) that run locally with zero cloud servers or subscription fees.

Works offlineNo subscription
What to know
How it works
A bundle of 15 browser-based creative and developer tools — including a regex sandbox, image compressor, kanban tracker, and SVG-to-React builder — that run locally via IndexedDB, plus browser extensions to extract typography and colors from pages.
What's different
Zero cloud servers across all 15 tools, replacing fragmented workflows and separate online converters.
Pricing
No subscription — everything runs locally in the browser.
Best for
Developers, designers, and creators who want to replace a fragmented set of separate online tools with one local suite.

Watched for 17 days · last checked 11d ago

Details →

A free collection of 200+ browser-based developer tools for formatting, validating, and converting JSON, XML, CSV, and similar formats without installing anything.

Domain registered 10 days ago

FreeNo sign-upNothing to install
What to know
How it works
200+ browser tools, no install or account
Pricing
free

Watched for 6 days · last checked 4d ago

Details →

A browser-based collection of developer, DevOps, and text utilities that run locally with no account or data upload.

No sign-upData stays with youNo tracking
What to know
How it works
Runs utilities directly in-browser
What's different
no accounts, no data uploads, no tracking
Best for
developers needing quick utilities without sending data to a server

Watched for 6 days · last checked 4d ago

Details →

A single app bundling 50+ small utilities — PDF, image, text, QR, calculator, converter, and developer tools — to avoid installing separate apps.

What to know
How it works
All tools accessed from one interface instead of separate single-purpose apps.
Best for
Students, developers, and creators who want a general-purpose toolkit in one place.

Watched for 6 days · last checked 4d ago

Details →

A browser-based toolkit for formatting, validating, and converting JSON and other developer file formats, entirely client-side.

Data stays with youNo tracking
What to know
How it works
Runs 100% in the browser with no backend.
What's different
No uploads, tracking, or server-side processing.
Best for
Developers who want quick JSON/data utilities without sending data to a server.

Watched for 6 days · last checked 5d ago

Details →

A local-first productivity app for developers that tracks projects, tasks, meetings, and notes with no cloud and no subscription, instead of handing that data to a hosted service.

Works offline
What to know
How it works
Markdown notes with tags and full-text search, a command palette, meeting scripts with templates, and full source code (Vue 3 + Express + SQLite) so you own the tool.
What's different
Single-user local app with no sync or cloud account — data lives in a local SQLite database.

Watched for 7 days · last checked 5d ago

Details →

A crypto-native VPS hosting platform that lets developers deploy servers in seconds across multiple regions and pay with 300+ cryptocurrencies, without identity verification, KYC, or a credit card.

Domain registered 1 month ago

What to know
How it works
provisions VPS servers instantly across regions, billed hourly, paid with crypto (USDC, USDT, Monero, and others) with only an email required
Pricing
hourly billing, priced by a solo developer
Best for
developers and privacy-conscious users who want to avoid identity verification when renting a server

Watched for 11 days · last checked 8d ago

Details →

A free collection of 100+ browser-based tools for JSON, PDFs, and everyday dev tasks that run entirely locally with no file uploads or accounts.

Domain registered 1 month ago

FreeWorks offlineData stays with you
What to know
How it works
100+ tools localized into 68 languages run locally in the browser with no accounts and no file uploads.
Pricing
100% free.

Watched for 11 days · last checked 8d ago

Details →

A free collection of 13 client-side developer utilities (JSON formatter, CSV-to-JSON converter, password generator, QR code generator) in English and Arabic that never send data to a server.

FreeNo sign-upData stays with you
What to know
How it works
Everything runs 100% client-side in the browser with no login required.
What's different
built bilingual English/Arabic; most dev tool sites only serve English.
Pricing
free.
Best for
developers, including Arabic speakers, who want quick utilities without accounts or uploads.

Watched for 12 days · last checked 8d ago

Details →

An offline, browser-local toolbox of 114 developer utilities plus a gallery of AI-generated HTML5 games, for developers wanting privacy-safe tools without uploading data.

Domain registered 22 days ago

FreeWorks offline
What to know
How it works
Runs 114 developer utilities (JSON formatter, JWT decoder, PDF merger, GPT tokenizer) entirely in-browser, plus a gallery of AI-generated HTML5 games.
Best for
Developers who want offline, privacy-safe utility tools.
Watch out
Markets itself as involving open source, but the text only states the game prompts are open source, not the toolbox itself.

Watched for 12 days · last checked 8d ago

Details →

A free browser-based toolkit combining AI image, PDF, and developer utilities like background removal, image enhancement, and document processing, for creators and developers instead of installing multiple separate tools.

Free
What to know
How it works
Provides AI image tools, PDF utilities, and developer tools directly in the browser, including background removal, image enhancement, document processing, and code formatting.
Pricing
free
Best for
creators, developers, and professionals wanting quick browser-based tools

Watched for 13 days · last checked 9d ago

Details →

A privacy-first bundle of everyday utility tools for creators, developers, marketers, and students that avoids sending data to external servers, unlike most ad-supported online utility sites.

Domain registered 17 days ago

Data stays with you
What to know
How it works
Bundles multiple everyday utilities in one toolbox without ads, signups, or uploading data to external servers.
Best for
creators, developers, marketers, and students who want quick utilities without handing data to third-party servers.

Watched for 13 days · last checked 9d ago

Details →

A Mac app that turns messy pasted tables, terminal output, logs, into clean Markdown, CSV, Excel or Word, entirely offline. Built for developers who paste structured data into Teams or GitHub.

Domain registered 1 month ago

What to know
How it works
A Mac app that cleans up messy pasted tables, terminal output, and logs into Markdown, CSV, Excel, or Word entirely locally with zero network connections; Auto-Clean fixes terminal copies the instant you hit Cmd+C, and it also ships a CLI, Services menu integration, and Shortcuts support.
What's different
Runs fully offline with no network connections, unlike web-based text-cleanup tools that require pasting data into a browser.
Best for
Developers who paste structured data like terminal tables or logs into Teams or GitHub and want it clean without hand-fixing.

Watched for 13 days · last checked 10d ago

Details →

An on-device AI mock-interview coach for software engineers that scores spoken answers to behavioral and coding questions across six dimensions and shows a model answer.

Domain registered 20 years ago

Works offline
What to know
How it works
An AI mock-interview coach for software engineers: practice behavioral and coding interviews out loud, and it analyzes delivery (filler words, pacing) on-device, scores answers across 6 dimensions, and shows a model answer each time.
What's different
Analyzes speech delivery on-device rather than sending audio to a server.
Best for
Software engineers preparing for behavioral and coding interviews who want feedback on how they sound, not just what they say.

Watched for 13 days · last checked 10d ago

Details →

A Chrome extension that scans pages you visit and flags matching Homebrew packages you can install. Aimed at developers who use Homebrew on macOS, positioned as privacy-first.

Data stays with you
What to know
How it works
A Chrome extension that scans the pages you browse and detects matching Homebrew formulae and casks as you go.
What's different
Positioned as privacy-first, with the description noting it avoids uploading data.
Best for
Developers on macOS who use Homebrew and want relevant packages surfaced while browsing.

Watched for 13 days · last checked 10d ago

Details →

17 client-side developer utilities, JSON formatter, JWT decoder, regex tester, hash and UUID generators and more, in one page, each also exposed as a REST API endpoint. No sign-up, nothing leaves your browser.

Domain registered 18 days ago

No sign-upData stays with you
What to know
How it works
A single page bundling 17 client-side developer utilities — JSON formatter, Base64 encoder/decoder, JWT decoder, regex tester, hash generator, UUID generator, URL encoder, timestamp converter, password generator, SQL formatter, cron parser, Markdown preview, color converter, diff tool, QR code generator, Lorem Ipsum generator, and an AI content detector — each also available as a REST API endpoint.
What's different
All processing happens client-side, so data never leaves the browser, and no sign-up is required.
Pricing
No sign-up required.
Best for
Developers who want quick access to common utilities without installing separate tools, including via API in scripts.

Watched for 13 days · last checked 10d ago

Details →

Free browser-based color utilities for format conversion, palettes, gradients and color extraction, with nothing uploaded to a server. For designers and developers who want quick tools, no install.

Domain registered 5 months ago

FreeNothing to installData stays with you
What to know
How it works
A collection of browser-based color utilities: converting between color formats, generating palettes and gradients, extracting colors from images, and analyzing color values, all running client-side.
Pricing
Free.
Best for
Designers and developers who want quick color conversions or palette generation without installing software or uploading files to a server.

Watched for 14 days · last checked 2d ago

Details →

34 free browser-based developer utilities - JSON/XML/SQL formatters, JWT decoder, UUID and QR generators, cURL converter - that run locally with no signup or install.

Domain registered 1 month ago

FreeNo sign-upNothing to installWorks offline
What to know
How it works
A collection of 34 browser-based developer utilities — JSON/XML/SQL formatters, a JWT decoder, UUID and QR code generators, a cURL converter, and text comparison tools.
What's different
Everything runs locally in the browser with no signup or install required.
Best for
Developers who want quick one-off formatting or conversion tools without creating an account.

Watched for 14 days · last checked 2d ago

Details →

Generates disposable email addresses that can receive OTPs and verification codes, so you can sign up without exposing your real inbox. For privacy-conscious users and developers needing quick throwaway addresses.

Domain registered 16 days ago

Free
What to know
How it works
Generates customized disposable email addresses instantly that can receive OTPs, verification emails and one-time messages, keeping spam out of your real inbox.
Pricing
Free.
Best for
Privacy-conscious users, developers and testers who need a quick throwaway address to sign up for a site.

Watched for 14 days · last checked 2d ago

Details →

A free bundle of 50+ browser tools spanning SEO, AI writing, PDF editing and developer utilities, aimed at creators, marketers, developers, students and small businesses.

FreeNothing to install
What to know
How it works
A bundle of 51+ browser-based tools covering SEO, AI writing, PDF editing, image conversion, QR codes, calculators, security checks and developer utilities, all running in the browser.
Pricing
Free, no sign-up required.
Best for
Creators, marketers, developers, students and small businesses who want a single workspace for everyday utility tasks instead of downloading separate apps.

Watched for 16 days · last checked 2d ago

Details →

Turns an Android phone into a local, offline AI server running open models like llama.cpp, exposing an OpenAI-compatible API on-device for privacy and low latency.

Works offline
What to know
How it works
Turns an Android phone into a local AI server, running open models like llama.cpp/GGUF fully on-device and exposing an OpenAI-compatible API.
What's different
Runs entirely on-device rather than calling a cloud API, unlike typical cloud-based AI apps.
Best for
Developers who want private, low-latency local LLM inference on Android without sending data to the cloud.

Watched for 16 days · last checked 2d ago

Details →

Converts PDFs to Markdown entirely in your browser with no upload or signup, aimed at personal-knowledge-management users and developers building text chunks for RAG pipelines.

What to know
How it works
Converts PDFs to Markdown entirely inside your browser, with no upload or signup required.
What's different
Processes files locally rather than through a cloud API, and outputs clean structured text chunks instead of flat broken plain text.
Best for
Obsidian/Notion users bringing documents into their notes, AI/RAG developers needing clean text chunks, and privacy-sensitive professionals like lawyers or researchers handling confidential files.

Watched for 15 days · last checked 2d ago

Details →

Gives AI coding tools like Cursor and VS Code persistent local memory of your codebase, running on your own machine - priced at $25/year, not one-time, apart from a limited beta deal.

Works offline
What to know
How it works
Gives AI coding assistants persistent memory: it indexes your codebase with vector search, saves every conversation, and connects to Zed, Cursor, VS Code and other MCP-compatible tools, running on embedded PostgreSQL + pgvector.
What's different
100% local-first with no cloud required, unlike most AI memory tools.
Pricing
$25/year, no tiers; beta testers get lifetime access for a $25 one-time payment.
Best for
Developers using AI coding assistants who want persistent, local memory of their codebase across sessions and team members.

Watched for 15 days · last checked 2d ago

Details →

A browser-based JSON toolkit (format, validate, diff, convert, visualize) that runs entirely client-side with zero uploads and no servers, for developers who don't want their data leaving the browser.

Works offlineData stays with youOpen source
What to know
How it works
A browser-based JSON toolkit — format, validate, beautify, diff, convert, visualize, and generate code from JSON — running entirely client-side.
What's different
Zero uploads, works offline, and is installable as a PWA, with no server or API keys involved.
Best for
Developers who don't want their JSON data leaving the browser.

Watched for 15 days · last checked 2d ago

Details →

Privacy-first developer utilities — JWT decode, JSON format, Base64, UUIDs, timestamps, diff, cron, regex, SQL formatting — as a web app, desktop app or Chrome extension, all running locally.

Data stays with you
What to know
How it works
A set of developer utilities — JWT decoding, JSON formatting, Base64 conversion, UUID generation, timestamp conversion, text diff, cron parsing, regex testing, SQL formatting — available as a web app, desktop app or Chrome extension.
What's different
All processing happens locally on your device; no data is uploaded.
Best for
Developers who want quick utility tools without sending pasted data to a server.

Watched for 16 days · last checked 2d ago

Details →

Free browser-based converters for turning Markdown and documents into PDF, DOCX, HTML, slides and more, no signup, nothing stored. Built for developers, students and documentation teams.

FreeNo sign-up
What to know
How it works
Free browser-based tools that convert Markdown and documents into PDF, DOCX, HTML, slides, images, and tables without installing software.
Pricing
Free, no signup required.
Best for
Developers, writers, students, and documentation teams who need quick document exports without installing conversion software.

Watched for 16 days · last checked 2d ago

Details →

A free collection of browser-only utilities — JSON formatter, regex tester, password generator, QR generator and more — for developers and quick technical tasks, with nothing ever uploaded to a server.

FreeData stays with you
What to know
How it works
A collection of browser-only tools - JSON formatter, password generator, regex tester, unit converter, QR generator and more - that run entirely client-side.
What's different
Nothing ever leaves the browser to a server.
Pricing
Free.
Best for
Developers needing quick technical utilities without uploading data.

Watched for 17 days · last checked 2d ago

Details →

Over 168 small utilities — converters, calculators, dev tools — running client-side in your browser with nothing uploaded, no account needed, and offline support once loaded.

FreeNo sign-upNothing to installWorks offline
What to know
How it works
A collection of 168+ browser-based utilities — developer tools, image converters, text analytics, calculators, network utilities and more — that run entirely client-side.
What's different
Every tool runs in your browser so your data never leaves your device, works offline once loaded, and there's no account, paywall or ads on the tools themselves.
Pricing
Free.
Best for
Developers and everyday users who want quick one-off utilities without uploading data or creating an account.

Watched for 17 days · last checked 8d ago

Details →

Gives developers an all-in-one privacy-first toolkit instead of uploading data to third-party dev tools.

Data stays with you

Watched for 1 day · last checked 1d ago

Details →

Fliktools

Not responding

A free privacy-first browser toolkit of 87+ tools spanning PDF, image, AI writing, wellness and developer utilities, all processed locally.

FreeNo sign-upWorks offlineData stays with you
What to know
How it works
All tools run locally in-browser, files never uploaded
Pricing
free forever, no paid tier
Best for
Anyone wanting quick utility tools without files leaving their device

Watched for 5 days · last checked today

Details →

CLI tool that fingerprints and audits CI-pipeline dependencies (npm, PyPI) for malicious or risky packages using an LLM.

What to know
How it works
A CLI tool that uses OS-level fingerprinting to audit and use an LLM to explain the dependencies flowing through your CI pipeline and dev loop, catching malicious, abandoned, or risky packages.
What's different
Supports npm and PyPI, can be instrumented by AI agents via an agent skill, and can be self-hosted.
Watch out
Available for Linux and Windows.

Watched for 3 days · last checked 2d ago

Details →

React Native developer tool for inspecting and editing MMKV, AsyncStorage and SQLite storage in real time.

Works offlineNo tracking
What to know
How it works
First module, Storage Inspector, lets you inspect and edit MMKV, AsyncStorage, and SQLite in real time for React Native apps.
What's different
Runs entirely locally with no cloud or telemetry; works with Expo, iOS, and Android.
Best for
React Native developers.

Watched for 3 days · last checked 2d ago

Details →

Turns a Google Play Store link into an on-device SWOT-style app diagnosis with prioritized improvement suggestions.

Works offline
What to know
How it works
Turns a Google Play link or manual inputs into an on-device SWOT-style diagnosis, highlighting weak signals and suggesting prioritized actions across product, marketing, and monetization.
What's different
Analysis history is stored in an encrypted local database; optional local AI can deepen results without sending analysis to a developer server.
Best for
App developers and marketers assessing their own app.

Watched for 3 days · last checked 2d ago

Details →

PDFWix

Live

Suite of 24 free online PDF tools covering merging, splitting, compressing, converting, and editing.

Domain registered 2 months ago

FreeNo sign-upNothing to install
What to know
How it works
Browser-based PDF toolkit (merge, split, convert, sign, redact, protect, and more) running mostly via WebAssembly so files never leave the device.
What's different
No daily task caps (unlike iLovePDF's 2/day limit), no watermarks, no forced account creation.
Pricing
Free, no signup, no daily limits.
Best for
Anyone needing PDF editing on Windows, Mac, iPhone, Android, or Chromebook without installing software.

Watched for 8 days · last checked 8d ago

Details →

A pair of privacy-focused desktop utilities for text expansion and clipboard management.

Data stays with you
What to know
How it works
Two privacy-first desktop utilities: Snipzilla, a privacy-focused text expander, and Stashzilla, a smart clipboard manager that keeps copied items organized and searchable.
Best for
People who want fast, private tools built by one indie developer.

Watched for 9 days · last checked 6d ago

Details →

A fast, ad-free interactive timezone visualizer for coordinating across remote teams.

Domain registered 11 days ago

Data stays with youNo ads
What to know
How it works
An interactive timezone visualizer built for engineers and remote teams to coordinate across borders, designed to be ad-free, lightweight, and privacy-first.

Watched for 9 days · last checked 3d ago

Details →

A free bundle of 332 small web utility tools pitched as secure and privacy-first, though the listing gives no detail on what each tool does or how it handles data.

FreeNo sign-upData stays with youNo ads
What to know
How it works
A bundle of 332 free web utility tools, pitched as privacy-first.
Pricing
Free.

Watched for 15 days · last checked 9d ago

Details →

Pluks

Live

A clipboard manager for macOS and Windows that copies text the instant you select it, no Ctrl+C needed, plus a searchable history of your last 200 clips.

FreeNo sign-upWorks offline
What to know
How it works
A clipboard manager for macOS and Windows (beta) that copies text the instant you select it — no Ctrl+C/Cmd+C needed — then long-press to paste, or press Cmd/Ctrl+Shift+V to open a searchable history of your last 200 clips.
What's different
Brings the select-to-copy behavior Linux users know from PRIMARY selection to Mac and Windows; traditional clipboard managers only store history after you explicitly press copy.
Pricing
Free.
Best for
macOS and Windows users who want copy-paste without the extra keystroke.
Watch out
The Windows version is in beta.

Watched for 18 days · last checked 2d ago

Details →

A free all-in-one privacy-friendly toolkit for developers covering PDF, image, JSON, and text tasks.

Free
What to know
How it works
An all-in-one workspace for converting PDFs, optimizing images, formatting JSON, previewing HTML/CSS, encoding/decoding data, validating URLs, and manipulating text.
Pricing
Free.
Best for
Developers doing everyday utility tasks without switching between dozens of sites.

Watched for 8 days · last checked 6d ago

Details →

A native Windows overlay app that combines clipboard history, encrypted clips, and other utilities in one hotkey-accessible tool, aimed at power users who want to stop juggling separate apps.

FreeNo sign-upWorks offlineNo tracking
What to know
How it works
A native Windows overlay app that bundles five tools into one hotkey-accessible panel: clipboard history search, text-expansion snippets, screen capture with OCR, and others.
What's different
Combines multiple utilities (clipboard manager, text expander, screen capture) into one unified overlay instead of running them as separate apps.
Pricing
Free.
Best for
Windows power users who currently juggle separate clipboard, snippet, and screenshot tools.
Watch out
Runs locally with no cloud sync — clips stay on one machine unless the app supports cross-device sync elsewhere.

Watched for 18 days · last checked 2d ago

Details →

A hub of 170+ free browser-based tools (PDF, image, resume/ATS and more) that run client-side, so files never leave your device. A broad utility site, not a specialized tool for one profession.

FreeNo sign-upNothing to installData stays with you
What to know
How it works
A hub of 170+ browser-based tools across 16 categories, including a PDF toolkit (compress/merge/split), an AI resume builder with ATS scoring, and financial calculators for India (GST, PPF, EPF) and the US (401k, HSA).
What's different
Processing happens locally in the browser via WebAssembly, so files never reach a server, and there is no sign-up, daily limit, or watermark.
Pricing
Free, no account required.
Best for
Anyone needing quick PDF, resume/ATS, or financial calculations without installing software or creating an account.

Watched for 14 days · last checked 2d ago

Details →

Temporary and rental phone numbers to receive SMS verification codes for 100+ services without exposing your real number — useful for signing up anywhere while keeping your number private.

What to know
How it works
Provides temporary or rental phone numbers to receive SMS verification codes for 100+ services across 30+ countries, without exposing your real phone number.
What's different
Rental numbers support long-term use for 2FA and account recovery, not just one-time verification, and payments can be made in cryptocurrency.
Best for
Developers, marketers, agencies and testers who need to verify accounts on multiple services.

Watched for 12 days · last checked 6d ago

Details →

Offline on-device speech to text for Mac and Windows

No sign-upWorks offlineData stays with you

First seen today · last checked today

Details →

A grab-bag of 39+ free browser tools, password generator, QR codes, JSON formatter, unit converters, with no sign-up; a general utility kit, not built for one audience.

FreeNo sign-up
What to know
How it works
A collection of 39+ free browser tools including a password generator, age/percentage calculators, image compression, QR code creation, and a JSON formatter.
Pricing
Completely free; no sign-up required.
Best for
Students, developers, creators, and professionals who need quick, one-off utility tools without installing anything.

Watched for 14 days · last checked 8d ago

Details →

A marketplace turning the idle wait time in AI coding agent interfaces into a small opt-in sponsor ad surface for developer tools.

What to know
How it works
Lets developers enable a single opt-in sponsor line in coding-agent status/wait interfaces, keeping a 60% baseline share of billed impression revenue.
What's different
Does not require access to source code, prompts, model output, terminal output, screenshots, clipboard, or repository files.

Watched for 3 days · last checked 3d ago

Details →

A bundle of 150+ free tools for AI, cybersecurity, SEO, and developer/infrastructure tasks.

Free
What to know
How it works
Offers 150+ free tools across AI, cybersecurity, SEO, developer, performance, and infrastructure tasks (website analysis, code generation, security audits, DNS/SSL/header inspection, data conversion, workflow automation) from one interface.
Pricing
Free.
Best for
Developers, security professionals, marketers, and businesses.

Watched for 3 days · last checked 2d ago

Details →

A privacy-focused suite of developer utilities: IP tracing, file conversion, password/QR generation, and more.

FreeNo sign-upData stays with you
What to know
How it works
A digital utility suite covering IP tracing, file conversion, password generation, QR codes and color tools.
Pricing
Free, no sign-up.
Best for
Developers and creators wanting privacy-focused utilities.

Watched for 3 days · last checked 2d ago

Details →

A Chrome extension for saving and one-click switching between multiple login sessions on the same site.

Data stays with youNo tracking
What to know
How it works
Saves and restores multiple login sessions for the same website, letting you switch accounts with one click, stored locally with no cloud sync.
Best for
Developers, freelancers, marketers and QA engineers managing multiple accounts on the same site.

Watched for 3 days · last checked 2d ago

Details →

Free, private online developer tools (JSON formatter, CSV converter) that run locally in the browser.

Free
What to know
How it works
Free developer tools including a JSON formatter and CSV converter that run locally in the browser.
Pricing
Free.
Best for
Developers wanting private, no-signup utilities.

Watched for 3 days · last checked 2d ago

Details →

Browser tool that removes Gemini AI watermarks from images.

Nothing to install
What to know
How it works
A browser-based tool that removes Gemini AI watermarks from images with no software installation.
Best for
Designers, creators, and marketers cleaning up Gemini-generated images.

Watched for 3 days · last checked 2d ago

Details →

A free, signup-free grab-bag of small web tools, calculators, converters and a few developer utilities, for anyone who needs a quick one-off task done.

FreeNo sign-up
What to know
How it works
A collection of small browser-based tools spanning developer utilities, financial calculators and text converters, used one-off with no signup.
Pricing
Completely free, no signup required.
Best for
Anyone needing a quick one-off calculation or conversion done in-browser, including developers.

Watched for 15 days · last checked 9d ago

Details →

A local-first notebook combining handwriting, rich documents and PDF markup in one workspace, for students and professionals tired of juggling multiple note apps.

Works offlineData stays with youNo adsNo tracking
What to know
How it works
A local-first notebook combining handwriting (ink, pens, highlighters, shapes, lasso selection), rich text boxes, tables, images, audio memos, and PDF import with searchable text, all on a multi-page canvas organized with folders and tags.
What's different
Combines handwriting, structured documents and PDF markup in one workspace instead of forcing a choice between separate apps, without ads or tracking SDKs.
Best for
Students, professionals and creators who currently juggle multiple note apps and want handwriting, documents and PDF annotation in one place.

Watched for 18 days · last checked 2d ago

Details →

SQLKit

Live

A local-first desktop SQL workbench for connecting to MySQL, PostgreSQL, and SQLite with autocomplete.

Domain registered 9 years ago

Works offline
What to know
How it works
Connect to MySQL, PostgreSQL, and SQLite; write SQL with autocomplete and formatting, and view results instantly.
What's different
Local-first desktop tool with no cloud dependency, unlike bloated platforms.
Best for
Developers who want a fast, minimal SQL editor.
Watch out
More databases are noted as coming.

Watched for 9 days · last checked 7d ago

Details →

Collection of 75+ free browser-based, offline tools for PDFs, images, text, and developer utilities with no uploads.

FreeNothing to installWorks offline
What to know
How it works
75+ browser-based tools for PDFs, images, text, developers, QR codes, and passwords that run locally, work offline, and never upload files.
Pricing
Free.

Watched for 9 days · last checked 6d ago

Details →

Suite of client-side browser tools, including a teleprompter and EXIF stripper, that run entirely offline.

Domain registered 2 months ago

Works offlineData stays with you
What to know
How it works
A suite of web utilities (e.g. an auto-scrolling teleprompter, an EXIF metadata stripper) that run entirely offline in the browser using HTML5 and JS APIs.
What's different
100% client-side — no backend uploads or delays.
Best for
Developers and creators wanting privacy-first tools.

Watched for 10 days · last checked 7d ago

Details →

The private GLP-1 tracker. No account, all on-device.

No sign-upWorks offlineNo adsCan export my data

First seen today

Details →