Ship faster with free APIs

Community-maintained index of thousands of free public APIs across every category.

Marketplace listing 40,000+ APIs, many with generous free usage tiers.

Browse and test public APIs directly through ready-made Postman collections.

Fake REST API returning dummy posts, users, and comments for prototyping.

Hosted REST API that responds to real requests with realistic sample data.

HTTP request and response inspection service for debugging clients and headers.

Instant unique URLs to capture, inspect, and debug incoming webhooks.

Run thousands of open-source models for text, image, and audio tasks.

Multimodal LLM access with a free tier for text, vision, and code.

Extremely fast open-model inference with a free developer tier.

Free weather forecast and historical climate API with no key required.

Current conditions, forecasts, and air quality data on a free plan.

Country data including flags, currencies, languages, borders, and populations.

IP geolocation lookup returning city, region, timezone, and currency data.

Open geocoding and reverse geocoding built on OpenStreetMap data.

Open-source currency exchange rates API with historical data, no key.

Cryptocurrency prices, market caps, and exchange data with a free tier.

Free stock, forex, and technical indicator data for financial applications.

Access millions of high-resolution photos free for commercial and personal use.

Free stock photos and videos with generous request limits.

Movie and TV metadata, posters, ratings, and cast information.

Space imagery, Mars rover photos, asteroid data, and Earth observations.

Book metadata, covers, authors, and editions from the Internet Archive.

Programmatic access to Wikipedia articles, summaries, media, and search.

Global development indicators covering economies, health, and education.

Query repositories, issues, users, and actions across the GitHub platform.

Open-source Firebase alternative with instant REST APIs over Postgres.

Complete Pokémon dataset served as a free, key-less REST API.

Characters, episodes, and locations available via REST and GraphQL.

Free quiz question API with categories, difficulties, and multiple formats.