Seamless API mocking library for browser and Node.
Mockoon is the easiest and quickest way to run mock REST API servers. No remote deployment, no account required, free, open source and cross-platform.
What can developer do with Mock Service Worker
Dedicated layer of requests interception at your disposal. Keep your application's code and tests unaware whether something is mocked or not.
Request the same production resources and test the actual behavior of your app. Augment an existing API, or design it as you go, when there is none.
Use Express-like routing syntax to capture outgoing requests. Parameters, wildcards, regular expressions—mocking has never been easier.
What can developer do with Mockoon
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.
How much does Mock Service Worker cost?
Open source
How much does Mockoon cost?
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