mswjs
mswjs is Mock Service Worker is an API mocking library for browser and Node.js.. It is ranked #353 on the Dev Radar, in Open source & devtools business, first seen 1 h ago and shared in 2 posts (2k views).
Sponsor @mswjs on GitHub Sponsors · GitHub Skip to content Navigation Menu Sign in Appearance settings Search / Sign in Sign up Appearance settings You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert {{ message }} You must be logged in to sponsor mswjs Become a sponsor to Mock Service Worker Mock Service Worker mswjs Mock Service Worker is an API mocking library. It allows you to intercept requests and mock their responses. You've probably used tools like…
What people said about mswjs on X
I am losing roughly $800 a month by working on MSW full-time while it's one of the most used projects in the ecosystem. Please, if MSW provides you any value, consider becoming a sponsor. I mean it when I say every contribution counts. Thank you ❤️ https://github.com/sponsors/mswjs
— @kettanaito, 1 h ago · 29 likes · see the post
Funny how if 1% of companies using MSW donated $1/mo, that would be enough to maintain MSW for life.
— @kettanaito, 44 min ago · 0 likes · see the post
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mswjs in numbers
- Rank on the Dev Radar: #353 of 2386
- Shared in 2 posts by 1 account: @kettanaito
- 2k views on those posts
- First seen 1 h ago, last shared 44 min ago
- Pricing seen by Jev: open source
- Market: Open source & devtools business
FAQ
What is mswjs?
Mock Service Worker is an API mocking library for browser and Node.js. It was first shared on X 1 h ago and is ranked #353 on the Dev Radar.
Is mswjs free?
It is open source.
Who shared mswjs?
1 account on X, including @kettanaito, in 2 posts totalling 2k views.
Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 20.9k posts from 5k X accounts over the last 21 days, 2.4k tools, 12 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-22 13:41 UTC. Full method.