# FindAnAPI > The largest searchable directory of public APIs — 4715+ APIs with live browser testing, code samples in 6 languages, side-by-side comparison, uptime monitoring, and Postman collections. Free, no signup. ## What this site does FindAnAPI helps developers and AI agents discover, evaluate, and test public APIs. Every API entry includes: - Name, provider, sector, and categories - Auth type (None / API Key / OAuth2 / Bearer / Basic) - Pricing tier (Free / Free Tier / Paid) - Description and documentation URL - Sample requests with curl commands - Postman setup hints - Uptime status ## How to find APIs programmatically **Search endpoint (JSON):** https://findanapi.com/api/search?q={query} Examples: - https://findanapi.com/api/search?q=payment - https://findanapi.com/api/search?q=weather&auth=none - https://findanapi.com/api/search?q=machine+learning&pricing=free-tier - https://findanapi.com/api/search?sector=Finance Parameters: - q: keyword search across name, description, and categories - auth: filter by auth type (none, apiKey, oauth2, bearer, basic) - pricing: filter by pricing (open, free-tier, paid) - sector: filter by sector - limit: max results (default 20, max 100) **Individual API pages:** https://findanapi.com/apis/{api-id} Example: https://findanapi.com/apis/stripe ## Coverage by sector - Cloud: 863 APIs - Company: 611 APIs - Developer Tools: 607 APIs - Media: 483 APIs - Government: 376 APIs - Analytics: 286 APIs - Finance: 259 APIs - Location: 220 APIs - Data: 213 APIs - Science: 159 APIs - Social: 96 APIs - Security: 92 APIs - Commerce: 88 APIs - AI: 75 APIs - Transport: 73 APIs - Health: 51 APIs - Sports: 47 APIs - Communication: 36 APIs - Weather: 27 APIs - Food: 27 APIs - IoT: 17 APIs - Search: 6 APIs - Education: 3 APIs ## Machine-readable data - Full API index: https://findanapi.com/llms-full.txt (all 4715 APIs with descriptions) - Sitemap: https://findanapi.com/sitemap.xml - Search API: https://findanapi.com/api/search - Collections: https://findanapi.com/collections ## Key API collections - [Free APIs with no auth](https://findanapi.com/collections): APIs requiring no key — great for prototyping - [Payment APIs](https://findanapi.com/collections/payment-apis): Stripe, PayPal, Square, Wise, and more - [AI & Machine Learning APIs](https://findanapi.com/collections/ai-and-machine-learning-apis): OpenAI, Anthropic, Cohere, Mistral, Groq - [Maps & Location APIs](https://findanapi.com/collections/maps-and-location-apis): Mapbox, HERE, TomTom, OpenStreetMap - [Weather APIs](https://findanapi.com/collections/free-weather-apis): Open-Meteo, OpenWeatherMap, WeatherAPI ## Source Generated: 2026-06-08 Total APIs: 4715 Contact: admin@findanapi.com