Create mock APIs in seconds

Mockoon is the easiest and quickest way to run mock API locally.
No remote deployment, no account required, open source.


Application screenshot

Download Mockoon v1.10.0

exe installer

or choco install mockoon

or sudo snap install mockoon
yay -S mockoon-bin


or brew cask install mockoon

Mockoon is released under the MIT license. Feel free to contribute.

Some great features!

Mockoon routes list view

Unlimited fast mocking

Create an unlimited number of mock API and run them in parallel.

Routes configuration

Complete control

Customize routes: HTTP methods, regex paths, HTTP status, file serving, custom headers...

Routes JSON body

... and more

Import / export, OpenAPI compatibility, JSON templating, auto save, proxy mode, HTTPS, CORS support...

Donate to help create the best mock API tool:

What developers say

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.❤️
@KechaAlex profile picture



Mockoon is the best! It's the easiest and quickest way to mock APIs locally.
@chumaumenze profile picture

Chuma Umenze


I've used Mockoon to mock the API of a mobile app and it is so useful for edge scenarios.
@brunoald profile picture

Bruno Dias


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.
@rubeshgain profile picture

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.
@nQaze profile picture

Nabil Kazi


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 profile picture

Nicola Orritos


@255kb Thanks for Mockoon! such a handy tool!
@Axel_V_py profile picture



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!
@deciomontanhani profile picture

Sr. Décio Montanhani


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Feedback welcome!

You have found a bug, you have an idea? Submit them on Mockoon's GitHub repository.

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