Mock Service Worker
5.5#21 in api mocking toolsWebSelf-hosted
VisitMock Service Worker vs Mockfly
What both publish
| Fact | Mock Service Worker | Mockfly |
|---|---|---|
| Purpose | Mock Service Worker (MSW) is an API mocking library for browser and Node.js that intercepts outgoing requests so developers can observe and respond with mocked responses. | Mockfly creates hosted mock REST API endpoints so teams can build and test before a backend is ready. |
Mock Service Worker plans
No prices published.
Mockfly plans
- StarterFree
- Pro€15 a month
- Team€49 a month
- Pro annual€150 a year
- CompanyPriced on request
Pick Mock Service Worker if…
MSW suits developers who need reusable request mocks across browser and Node.js workflows. It is useful for testing, Storybook, development, and demonstrations involving supported protocols and clients.
Pick Mockfly if…
Mockfly suits frontend, backend, mobile, QA, and testing engineers who need shared mock APIs. It is also useful for teams that want to import API definitions, automate mock management, or serve projects locally offline.