
Get working mock REST APIs in seconds with an intuitive and easy-to-use interface.
Run them everywhere with the CLI.

Compatible with the OpenAPI specification, Mockoon integrates perfectly with your existing applications and API design workflow.

Go beyond mocking with advanced features and tackle the most complex situation with HTTP requests recording, proxying, integration testing, etc.
Mockoon offers a wide range of features to create the most realistic mock APIs: dynamic templating, rules matching, JSON databases, proxy mode, webhooks, TLS support, and more.

Simulate real-life scenarios and improve integration testing with dynamic templating and rules-matching systems. Test your app resilience with chaos engineering features.

Forward requests to your real APIs, record and replay them. Ensure your app performs flawlessly with real-world data and responses.

Self-host Mockoon Pro on your own infrastructure to collaborate in real time, synchronize your mock APIs, and deploy managed mock instances for your team.

Use the CLI and the Docker image to run your mock REST APIs on servers and headless environments: GitHub Actions, CircleCI, TravisCI, etc.

Mockoon is local-first, and Mockoon Pro runs on your own infrastructure with no telemetry, and full control over your data.

Developers! Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
snap install mockoon
I can wholeheartedly recommend @GetMockoon if you're looking for an easy way to #mock Http-Endpoints locally.
This tool just works, it's super intuitive. Love it.❤️
Mockoon is the best! It's the easiest and quickest way to mock APIs locally.
OMG its a life saving tool for FrontEnd and FullStack developer. Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open-source.
Forgot to mention an important part of this article. I am leveraging @GetMockoon to implement the APIs!
All credit to @255kb who developed this wonderful tool.
@255kb Thanks for Mockoon! such a handy tool!
Did I already say that Mockoon is awesome? Mockoon is the easiest and quickest way I found to run mock APIs locally. #RestAPI #Prototyping #DeveloperTools #OpenSource
P.S. It's made with #Electron and this is a huge bonus in my eyes.
If you're a mobile/frontend developer and you're suffering with DEV environment, start mocking your APIs with @GetMockoon. It's amazing! Thanks, @255kb for creating this! I'm using every time that I develop new iOS projects!