Mockoon

Create mock APIs in seconds

What is Mockoon?

Mockoon lets you design and run mock REST APIs locally, so you can build a frontend before the real backend exists. The desktop app and CLI can also run mocks on servers and in CI. The core tools are free and open source. Mockoon Pro adds team collaboration and self-hosted mock deployments.

Mockoon FAQ

What is Mockoon used for?

Mockoon lets you design and run mock REST APIs locally, so you can build a frontend before the real backend exists. The desktop app and CLI can also run mocks on servers and in CI.

Is Mockoon free?

Yes. Mockoon is open source, so you can use it for free and self-host it.

What are some alternatives to Mockoon?

Popular alternatives to Mockoon on IndieDebut include Resend, Hoppscotch, Cursor, Bruno.