Open-Meteo
No keyCORS ✓B · 84
Free weather forecast, current conditions and historical data for any coordinates. No key, no signup.
No signup forms, no dashboards, no "verify your email". These fifteen APIs answer the first time you call them — and every one was verified live on 23 Oct 2026.
Free weather forecast, current conditions and historical data for any coordinates. No key, no signup.
Every country on Earth — capitals, currencies, languages, borders, flags. A portfolio favorite.
Every Pokémon, move, berry and ability ever — the most complete free game API in existence.
The most-used fake REST API ever — posts, comments, users, todos for prototyping anything.
A random cat fact in one call. The hello-world of APIs, and it never gets old.
Random dog pictures and the full breed list. The friendliest API on the internet.
Free currency exchange rates, updated daily from the European Central Bank. No key ever.
Beautiful placeholder photos from Unsplash source images, any size you want. Dead simple.
Definitions, phonetics, synonyms and audio for English words. No key, beautifully simple.
Live Hacker News stories, comments and users via Firebase — no key, realtime.
TV show data, schedules and episode guides — completely free, no key at all.
Programming, general and pun jokes with safe-mode filters and categories.
Search millions of books, authors and covers from the Internet Archive's open catalog.
Search NASA's entire image and video archive — no key needed.
Fake store, users, carts, posts and auth flows — a full fake backend for front-end practice.