Mockoon - Create mock APIs in seconds with Mockoon
Mockoon is the easiest and quickest way to design and run mock REST APIs.
No remote deployment, no account required, free and open-source.
Trusted by awesome teams at
API mocking that saves you time
Get working mock REST APIs in seconds with an intuitive and easy-to-use interface.
Run them everywhere with the CLI.
Integrates with your workflow
Compatible with the OpenAPI specification, Mockoon integrates perfectly with your existing applications and API design workflow.
Complete tooling
Go beyond mocking with advanced features and tackle the most complex situation with HTTP requests recording, proxying, integration testing, etc.
Highly customizable and powerful mock APIs
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.
Create realistic scenarios and test edge cases
Simulate real-life scenarios and improve integration testing with dynamic templating and rules-matching systems. Test your app resilience with chaos engineering features.
Integrate with your existing APIs and workflows
Forward requests to your real APIs, record and replay them. Ensure your app performs flawlessly with real-world data and responses.
Collaborate with your team in real-time
Supercharge your team productivity with Mockoon Cloud. Collaborate on your mock APIs in real-time, deploy them to the cloud, and share them with your team.
Self-host your mock APIs
Use the CLI and the Docker image to run your mock REST APIs on servers and headless environments: GitHub Actions, CircleCI, TravisCI, etc.
Deploy your mock APIs in cloud functions
Deploy your mock REST APIs in cloud functions, compatible with most providers: AWS Lambda, GCP Functions, Firebase Functions, etc.
Privacy friendly and offline first
Our tools are offline first and require no account creation. They are privacy-friendly, making them the best choice for highly regulated or high-security environments.
Trusted by thousands of
Developers! Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
snap install mockoon
Ubuntu
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.❤️
Alexandros
Mockoon is the best! It's the easiest and quickest way to mock APIs locally.
Chuma Umenze
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.
Rubesh Gain
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.
Nabil Kazi
@255kb Thanks for Mockoon! such a handy tool!
Axel
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.
Nicola Orritos
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!
Sr. Décio Montanhani