jest vs vitest
NPM Package Comparison - Which one should you use?
jest
ðMost PopularðĶSmallestâMost StarredðŠķLightweightðTypeScript
Delightful JavaScript Testing.
View Repository ânpm install jestvitest
ðRecently UpdatedðTypeScript
Next generation testing framework powered by Vite
View Repository ânpm install vitestDownload Trends (Last 12 Weeks)
When to Choose Each
ðChoose jest if:
- âYou want the most battle-tested solution with a larger community
- âBundle size is critical for your project
- âYou prefer fewer dependencies to reduce supply chain risk
- âCommunity popularity and ecosystem support matter to you
ðChoose vitest if:
- âYou want a lighter alternative to the mainstream option
Comparison
| Metric | jest | vitest |
|---|---|---|
| Weekly Downloads | 46.9M | 0 |
| GitHub Stars | 45.3k | 16.2k |
| Bundle Size | 6.6 KB | 1.9 MB |
| Dependencies | 4 | 20 |
| Last Updated | 2 weeks ago | 2 days ago |
| TypeScript | Yes | Yes |
| License | MIT | MIT |
| Version | 30.3.0 | 4.1.2 |