Mockoon
Design and run mock REST APIs locally, with templating, proxying and request logs, without an account.
MIT · Downloads from mockoon.com
- License
- MIT
- Open source
- Source
- GitHub
- mockoon
- Verified
- 2026
About Mockoon
Mockoon lets you define fake API endpoints in a desktop app and serve them from your own machine. Routes can match methods and regex paths, return templated JSON, files, custom headers and delays, forward unmatched calls to a real backend, and log every request that arrives.
It works with OpenAPI definitions, and the same mocks can run headless through the Mockoon CLI. Mockoon Pro is a separate paid team offering; the desktop app and CLI are MIT-licensed, with macOS builds on the website, GitHub releases and Homebrew.
Information
- Source code
- mockoon/mockoon
- License
- MIT
- Website
- mockoon.com
- Download
- mockoon.com
- Category
- Developer tools
- Evidence checked
- Tags
Maco links to each project’s official download. Check its release notes for macOS version and Apple silicon support. The verification date records our license and source review, not a security audit.
Sources and image credits
- github.com/mockoon/mockoon
- github.com/mockoon/mockoon/blob/main/LICENSE.md
- github.com/mockoon/mockoon/releases
- formulae.brew.sh/cask/mockoon
- mockoon.com/download/
- icon.png: Guillaume Monnet and Mockoon contributors. MIT repository asset; Mockoon name and logo retained by the project.
License and artwork notices