Karma
6.7#4 in javascript testing frameworksFree planFree planAndroidiOSWebLinux
VisitKarma vs Rstest
What both publish
| Fact | Karma | Rstest |
|---|---|---|
| License | Karma is released under the MIT license. | Rstest is free and open source software released under the MIT license. |
| Purpose | Karma runs JavaScript tests in multiple real browsers and reports results to developers. | Rstest is a JavaScript and TypeScript testing framework built on Rsbuild and Rspack. |
Karma plans
- KarmaFree
Rstest plans
- Free and open sourceFree
Pick Karma if…
Karma may suit developers who want to run JavaScript tests locally, in multiple browsers, on file changes, or in a CI server. Its stated focus is low-level unit testing.
Pick Rstest if…
Rstest suits JavaScript and TypeScript developers who need tests across Node.js, simulated DOMs, or real browsers. It is also suited to projects using Rsbuild, Rslib, Rspack, or Module Federation.