A curated directory of free, open, and public APIs. Search hundreds of APIs across dozens of categories.
Current weather data, 5-day forecasts, weather maps, and historical weather data for any location worldwide.
Get information about countries via a RESTful API. Includes population, area, languages, currencies, and more.
Free currency conversion data for 161 currencies. Updated daily with accurate exchange rates from central banks.
Random placeholder images with customizable dimensions. Perfect for mockups, prototyping, and development.
IP geolocation API providing country, region, city, zip, timezone, ISP, and coordinate data for any IP address.
Fake online REST API for testing and prototyping. Provides posts, comments, albums, photos, todos, and users.
Astronomy Picture of the Day. Access NASA's iconic daily space image along with a professional explanation.
Access GitHub repositories, users, issues, pull requests, organizations, and more programmatically.
Free trivia questions database. Get random quiz questions in multiple categories, difficulties, and formats.
World Health Organization Global Health Observatory data. Access global health statistics and indicators.
Open-source weather API with hourly forecasts up to 16 days. No API key required for non-commercial use.
Real-time public transit data including vehicle positions, trip updates, and service alerts for major cities.