Open Source Self-Hosted API Client

Mockoon

Quickly design and run local mock REST APIs with no account required

API Client OpenAI API Mocking Testing Mock Data Mock Server Mock Api Mocking Mocking Server Mocking Utility

docker Electron javascript nodejs OpenAI typescript

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Screenshots

A closer look at the product interface and key surfaces.

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At a glance

Primary use case: Quickly design and run local mock REST APIs with no account required
Best for: API Client — API Client, OpenAI
Stack: docker, Electron, javascript, nodejs
License: MIT
Maintenance: 14 hours ago
Access: Open source · Self-hosted
Documentation path: https://mockoon.com/docs/

Resource map

Website

https://github.com/mockoon/mockoon

Repository

https://github.com/mockoon/mockoon

Documentation

https://mockoon.com/docs/

Source

https://github.com/mockoon/mockoon

About this tool

Mockoon is the easiest and quickest way to run mock APIs locally with no account or deployment required. It provides a desktop application and a CLI to help developers design, run, and automate mock servers using OpenAPI and JSON templating.

Repository

Stars

8,285

Forks

459

Issues

License

MIT

Last Push

14 hours ago

Features

Includes a desktop application and CLI to design and run mock REST APIs locally without an account.
Supports OpenAPI specification for seamless importing and exporting of API definitions.
Offers advanced routing with custom headers, status codes, and JSON templating for dynamic responses.