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Free weather forecasts, historical and air quality data without an API key.

Cryptocurrency prices, market caps and exchanges. Generous free tier.

Information about every country: flags, currencies, languages and more.

Hourly forecast: temperature, wind and humidity as parallel arrays.

Page summaries, media and on this day feed for every Wikipedia language.

Pokemon data: species, moves, types, abilities and sprites.

Geocoding service backed by OpenStreetMap. Respect the public usage policy.

Astronomy picture of the day, with description and metadata.

Global economic, social and environmental indicators for every country.

Exchange rates published by the European Central Bank, no key required.

Open database of food products from around the world.

Public listings as JSON: subreddits, posts and comments without auth.

Launches, rockets, capsules and crew for SpaceX missions.

Live earthquake feed published by the USGS, GeoJSON formatted.

Preprint repository for physics, math, computer science and more.

Historical exchange rate series from the ECB, ideal for time series charts.

Free placeholder images. Curated photographs with simple URL parameters.

Bitcoin blockchain explorer API. Blocks, transactions and fees in real time.

French government open data catalogue: datasets, reuses and organisations.

TV show database with schedules, episodes, casts and images.

Crowd sourced air traffic feed: live aircraft positions worldwide.

Crowd sourced sports database: teams, players, leagues and events.

Word finding API: rhymes, synonyms, related words and more.

Free trivia questions across many categories and difficulties.

Random activity suggestions for when you have nothing to do.