105 match your filters — 100 of them answered our check today.
Watching this group for 20 days · how we check
This week45 new arrivals
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Free browser-based suite of developer utilities (JSON/HTML validation, Base64, JWT inspection, password generation) that avoids uploading data.
Watched for 4 days · last checked today
Lets businesses build WhatsApp automation flows by describing them in plain English instead of manually wiring nodes and branches.
Watched for 1 day · last checked 1d ago
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
Watched for 6 days · last checked today
Free search engine and API over 800k+ Baltic company registry records, for developers who need business data instead of scraping government sites.
Watched for 5 days · last checked today
Generates tamper-evident cryptographic proofs of document contents for AI agents, so legal and compliance teams can verify what an agent actually read.
Watched for 6 days · last checked today
Lets Chrome users open saved bookmarks with a keyboard shortcut instead of digging through bookmark menus.
Watched for 1 day · last checked 1d ago
Identity and authorization platform that manages login, permissions, and access auditing for customers, APIs, and AI agents.
Domain registered 18 years ago
Watched for 5 days · last checked today
Open-source tool that clones any public website into clean, componentized Next.js or Vite code deterministically.
Domain registered 28 days ago
Watched for 6 days · last checked today
API that automates repetitive web tasks with an AI agent, reusing and self-healing the code it writes each run.
Watched for 5 days · last checked today
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.
Watched for 2 days · last checked 1d ago
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.
Watched for 2 days · last checked 1d ago
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
Watched for 8 days · last checked 8d ago
Free live football stats site tracking top scorers, assists, and xG across 30+ leagues with a public API.
Domain registered 2 months ago
Watched for 4 days · last checked 4d ago
Audits what AI systems like ChatGPT and Perplexity can verify about a business, then publishes owner-approved facts as a machine-readable record with weekly citation checks.
Watched for 6 days · last checked today
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
Watched for 6 days · last checked today
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
Watched for 6 days · last checked today
Automatically generates and attaches a QR code to every new Shopify product, for merchants who don't want to generate codes one at a time.
Watched for 6 days · last checked today
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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.
Watched for 14 days · last checked 8d ago
Scans apps built with Lovable, Supabase, Base44, or Bolt for the security misconfigurations AI builders commonly leave, like an unprotected Supabase database.
Watched for 4 days · last checked today
Set of open-source skills that let Claude Code or other AI agents scrape Google Maps business listings, extract emails and draft cold outreach.
Watched for 6 days · last checked today
Converts JSON data into Excel spreadsheets via a REST API or a free browser tool, preserving nested structures.
Watched for 6 days · last checked today
Tracks and converts LLM API spend across OpenAI, Anthropic and Gemini locally, instead of trusting a cloud dashboard with your usage data.
Watched for 2 days · last checked 1d ago
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.
Watched for 2 days · last checked 1d ago
Local SMTP test server for developers to safely test signup, password reset, and OTP emails without sending anything to real inboxes.
Watched for 5 days · last checked today
A Vedic astrology API for developers with divisional charts and an AI narrative layer for plain-English interpretations.
Domain registered 3 months ago
Watched for 4 days · last checked 2d ago
Lets brand teams track how AI engines like ChatGPT and Perplexity cite them instead of guessing their AI visibility.
Watched for 1 day · last checked 1d ago
Suite of 24 free online PDF tools covering merging, splitting, compressing, converting, and editing.
Domain registered 2 months ago
Watched for 8 days · last checked 8d ago
Bundles five small free-tier developer APIs (WHOIS, company lookup, email validation, geolocation, sanctions screening) as a cheaper alternative to separate paid subscriptions.
Watched for 8 days · last checked 2d ago
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.
Watched for 11 days · last checked 5d ago
Turns photos of friends into iPhone Home Screen widgets using AI-generated box effects.
Watched for 2 days · last checked 2d ago
Records every decision an ML model makes with the exact inputs and context so it can be replayed and debugged later, self-hostable with a free community edition.
Watched for 11 days · last checked 5d ago
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.
Watched for 14 days · last checked 8d ago
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.
Watched for 7 days · last checked 5d ago
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.
Watched for 18 days · last checked 2d ago
Cloud platform to multistream one feed to multiple services, host live shows, schedule broadcasts and run always-on channels, with an API to automate streaming. Built for streamers and broadcasters, with a free 24-hours/month plan.
Watched for 13 days · last checked 7d ago
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.
Watched for 14 days · last checked 8d ago
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.
Watched for 15 days · last checked 1d ago
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.
Watched for 14 days · last checked 8d ago
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.
Watched for 13 days · last checked 11d ago
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.
Watched for 13 days · last checked 2d ago
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.
Watched for 11 days · last checked 5d ago
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.
Watched for 18 days · last checked today
A free online converter supporting over 2,200 format conversions across video, audio, image and document files, with no sign-up or watermarks, plus a paid API add-on for businesses.
Watched for 16 days · last checked 8d ago
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
Watched for 13 days · last checked 2d ago
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
Watched for 14 days · last checked 2d ago
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.
Watched for 14 days · last checked 8d ago
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.
Watched for 13 days · last checked 7d ago
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
Watched for 12 days · last checked 6d ago
Spins up a disposable URL to inspect incoming webhook payloads, plus an MCP endpoint so a coding agent like Claude Code or Cursor can read captures and help debug.
Watched for 16 days · last checked 10d ago
Free browser-based PDF and photo editing tools (edit, compress, convert, OCR) that never upload files, for privacy-conscious users avoiding paid software or sign-ups.
Watched for 2 days · last checked 1d ago
A developer-facing REST API for real-time and historical currency and forex rates across 1000+ currencies — built for businesses and developers, not individual consumers.
Watched for 16 days · last checked 10d ago
Free, no-signup toolkit of 169 diagnostics for DNS, email authentication, TLS certificates, IP blacklists and security headers, built for self-hosters debugging mail and web infrastructure.
Watched for 5 days · last checked 4d ago
Local-first backtesting infrastructure for quantitative trading strategies written in Python, verified with deterministic tick replay.
Watched for 5 days · last checked 3d ago
A free no-signup browser toolkit for testing REST, GraphQL and WebSocket APIs, with local collection runs and format conversion.
Watched for 6 days · last checked 5d ago
A fantasy football companion app with an AI-powered trade analyzer, AI agent personas that debate trades, and daily rankings.
Watched for 6 days · last checked 5d ago
A free comparison tool that matches businesses to warehouse, cleaning, or restaurant robots by fit and lease-vs-buy options.
Domain registered 24 days ago
Watched for 6 days · last checked 4d ago
Converts, compresses and edits files for free in your browser, or via its own API for programmatic use — for casual users and developers integrating file conversion into workflows.
Watched for 18 days · last checked 2d ago
An AI tool that generates SEO-optimized, platform-formatted product listings for Amazon, Shopify, and eBay sellers in multiple languages in seconds instead of writing them by hand.
Watched for 11 days · last checked 8d ago
A self-hosted REST API that turns any WhatsApp number into a messaging API, for developers building customer messaging without Meta Business verification or template approval.
Watched for 12 days · last checked 9d ago
A free IP geolocation API returning country, city, ASN, timezone and threat signals for any IP address, with 50 free requests per minute across several data formats.
Watched for 13 days · last checked 11d ago
A free, rule-based prompt checker that scores prompts for structure, privacy risk and injection issues in under 10ms — for engineering teams who want fast CI checks without paying for LLM calls just to test prompts.
Watched for 13 days · last checked 10d ago
Uploads bank statement PDFs and converts them into Excel, CSV, QBO, OFX or QIF files in seconds, no account needed. Built for accountants and bookkeepers who'd otherwise retype statements by hand.
Watched for 18 days · last checked 3d ago
A free transactional email-sending API and SMTP toolkit for developers to plug into their own apps.
Watched for 16 days · last checked 2d ago
A screenshot API that turns any URL or HTML into a PNG, JPEG or PDF in one request, with a JSON-driven template mode for social share images. Built for developers; free for the first 200 screenshots a month.
Watched for 17 days · last checked 8d ago
Routes each API prompt to the cheapest model that can handle it, cutting AI API costs — a developer tool for teams with real LLM spend, with a free tier.
Watched for 17 days · last checked 8d ago
A free authentication and software-licensing API with HWID locking and reseller support, for developers building native C++, C# or ImGui apps who need to license their software.
Watched for 17 days · last checked 8d ago
A free REST API for developers to look up a phone number's carrier, country, number type and timezone — infrastructure for telecom, SMS and VoIP platforms, not an end-user tool.
Watched for 17 days · last checked 8d ago
Finds and permanently blacks out personal data like names, emails and card numbers in screenshots, with a free browser tool and a paid REST API for bulk automation; images aren't stored or used to train AI.
Watched for 18 days · last checked 9d ago
Scans SEC filings for accounting and governance red flags like restatements and auditor changes, free to browse, with a paid API for builders -- useful for investors and accountants doing diligence.
Watched for 18 days · last checked 9d ago
A gateway that routes requests across 40+ AI providers through one OpenAI-compatible API, with automatic fallback if a provider fails — built for developers.
Watched for 18 days · last checked 9d ago
A free, no-account tool that runs 32 automated API compliance checks in under five seconds — a quick pass/fail check for developers, not a full audit platform.
Domain registered 3 months ago
Watched for 10 days · last checked 4d ago
A developer API that returns Open Graph title, description and image data for any URL -- a backend utility, not a consumer-facing product.
Watched for 15 days · last checked 2d ago
A free API returning real-time air quality data (AQI, PM2.5, PM10) with strong coverage of Indian cities, plus an endpoint suggesting the best time window to go outside.
Domain registered 3 months ago
Watched for 5 days · last checked 3d ago
Monitors 32 official government sources for product recalls and alerts businesses affected by them.
Domain registered 1 month ago
Watched for 7 days · last checked today
A file transfer tool focused on speed and privacy, for people who want quick private file sharing instead of email attachments or generic cloud drives.
Watched for 15 days · last checked today
A GDPR consent-logging API built for solo developers and small businesses who can't justify OneTrust or Usercentrics' enterprise pricing.
Watched for 16 days · last checked 2d ago
Reverse proxy that enforces hard spending caps on LLM API calls across providers by swapping the base URL.
Watched for 3 days · last checked 2d ago
Uptime, free security scan and GitHub-connected CVE/secret monitoring for solo founders' sites, with copy-paste AI fixes.
Domain registered 19 days ago
Watched for 3 days · last checked 3d ago
Watches GitHub Actions and opens a fix PR for failed builds using deterministic pattern matching, no AI involved.
Watched for 3 days · last checked 2d ago
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.
Watched for 6 days · last checked today
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.
Watched for 14 days · last checked 8d ago
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.
Watched for 18 days · last checked today
Instant 3D printing cost estimates for Makerworld/3D Models
First seen today · last checked today
A Windows taskbar utility that tracks remaining usage limits and reset times across Claude, Codex, Cursor, and other AI tools.
Watched for 8 days · last checked 6d ago
A free WordPress plugin for routing outgoing mail through multiple SMTP providers like Amazon SES and SendGrid.
Domain registered 2 months ago
Watched for 10 days · last checked 4d ago
Never miss a beat! Unified monitoring for cron jobs, workers, and uptime.
First seen today · last checked today
Format, repair, query and compare JSON locally — no uploads.
First seen today · last checked today
Build a WhatsApp chatbot free with FlowBot's drag-and-drop flowchart builder.
First seen today · last checked today
AI powered project management for indie devs and small teams
First seen today · last checked today
A continuous security scanner that re-checks targets on a schedule and alerts only on new vulnerability findings.
Domain registered 6 months ago
Watched for 9 days · last checked 7d ago
An AI orchestration gateway providing one API to access multiple AI models, such as Gemini and DeepSeek, at low cost.
Watched for 10 days · last checked 7d ago
A free browser-based image toolkit (converter, compressor, background remover, upscaler) that processes files locally without upload.
Watched for 3 days · last checked 3d ago
A free browser tool for creating word-by-word translation visualizations with export to PNG/SVG/PDF and an MCP API.
Watched for 3 days · last checked 3d ago
Free QR/barcode generator and scanner that encodes data directly into the code so it never expires or gets tracked, with a public API.
Watched for 3 days · last checked 2d ago
Free directory aggregating AI, cloud, API and GPU credit offers and startup perks.
Watched for 3 days · last checked 1d ago
App Store/Play Store screenshot generator with 800+ templates and an AI Codex integration for automated exports.
Watched for 3 days · last checked 2d ago
An MCP server that gives Claude/ChatGPT/Gemini direct access to SEC filings, earnings call transcripts, and congressional trading data, citing sources.
Watched for 6 days · last checked 5d ago
Lets developers build data pipelines, ETL flows and AI-powered dashboards in one low-code environment, with a chat layer over your data via OpenAI, Deepseek or Grok.
Domain registered 2 years ago
Watched for 14 days · last checked 2d ago
A peer-to-peer marketplace where members swap likes, comments, shares and views to boost engagement numbers — for marketers and creators, not organic growth.
Watched for 18 days · last checked 11d ago
An API that generates Open Graph preview images on the fly from URL query parameters.
Watched for 18 days · last checked 4d ago
