Free API collections

Filters worth saving. Each collection answers a question people actually ask, rather than slicing the catalogue by subject.

APIs with no key required

Call endpoints immediately with fetch() or cURL. No registration, no OAuth tokens, and no .env setup required for quick prototypes.

1,051 APIs →

Works directly in the browser

CORS-compliant JSON endpoints with open Access-Control-Allow-Origin headers. Run requests straight from client-side React, Vue, or vanilla JavaScript without building an Express proxy.

310 APIs →

Best for learning & portfolio projects

Predictable, read-only schemas for weather, e-commerce products, crypto prices, and movies. Ideal for practising state management, async data fetching, and pagination.

798 APIs →

Free developer utilities & mock data

Fake REST payloads, dummy user databases, placeholder images, and status monitors. The zero-cost tooling you need while scaffolding a full-stack MVP.

144 APIs →

Fastest responding endpoints

Verified endpoints averaging under 150ms roundtrip response times. Filtered for high availability and minimal rate-limiting friction.

54 APIs →