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Top JavaScript Mocking Libraries 2025

GitHub Libraries → JavaScript → Mocking Libraries
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typicode/json-server 74K +93

added 2 months ago

Get a full fake REST API with zero coding in less than 30 seconds (seriously).

JavaScript Mocking Libraries

mswjs/msw 16K +35

added 2 months ago

Industry standard API mocking for JavaScript.

JavaScript Mocking Libraries

nock/nock 12K +10

added 2 months ago

HTTP server mocking and expectations library for Node.js

JavaScript Mocking Libraries

mockoon/mockoon 7K +29

added 2 months ago

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

JavaScript Mocking Libraries

miragejs/miragejs 5K +7

added 2 months ago

A client-side server to build, test and share your JavaScript app

JavaScript Mocking Libraries

ctimmerm/axios-mock-adapter 3K

added 2 days ago

Axios adapter that allows to easily mock requests

JavaScript Mocking Libraries

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