Free Mock APIs for Prototyping & Testing

Launch mock endpoints in seconds with no setup. Ideal for frontend work, automated testing, and quick experiments. Build and iterate without waiting on backend services.

Why Choose MockAPI Hub?

Everything you need to accelerate prototyping, streamline testing, and deliver features without waiting on backend services.

Realistic endpoints

Users, posts, filtering, pagination, fields — just like production.

Instant access

No setup, no signup required — start hitting endpoints right away.

Code examples

Copy-paste ready curl commands and SDK snippets in multiple languages.

Always available

Fast, globally distributed mocks with 99.9% uptime on edge networks.

Secure by design

Optional API keys, rate limits, and rules to simulate real-world auth.

Shareable documentation

Host and share interactive API documentation with your team or clients.

Build, test, and ship without backend delays

Mock APIs ready in seconds — trusted by developers to speed up prototyping and testing.

MockApiHub — Free Mock APIs