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Pick up to four tools and compare adoption, momentum and maintenance at a glance. The crown marks the leader in each row.
| Metric | Karma | Vitest | Jest | Mocha |
|---|---|---|---|---|
| Stars | 11.9k | 17.3k | 45.5k | 22.9k |
| Weekly downloads | 3.7M | 181M | 60.5M | 14.3M |
| Download growth | -6% | +63% | +8% | -15% |
| Popularity score | 78/100 | 90/100 | 91/100 | 84/100 |
| Forks | 1.7k | 2.1k | 6.7k | 3.1k |
| Open issues | 400 | 357 | 269 | 239 |
| Last commit | 5mo ago | 6d ago | today | 5d ago |
| Latest version | 6.4.4 | 5.1.0 | 30.5.2 | 12.0.3 |
| License | MIT | MIT | MIT | MIT |
| First released | 2011 | 2021 | 2013 | 2011 |
| Signals | Legacy | TrendingPopular | Popular | None |
| Listed in | Testing & QA › JavaScript & TypeScript Test Runners | Frontend › Frontend TestingTesting & QA › JavaScript & TypeScript Test Runners | Frontend › Frontend TestingTesting & QA › JavaScript & TypeScript Test Runners | Testing & QA › JavaScript & TypeScript Test Runners |
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