ESM Unit vs Vitest
| ESM Unit | Vitest | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web | Linux, macOS, Web, Windows |
| Coverage reporting | Yes | — |
| Supported runtimes | Node.js 18 LTS or later; Chrome; Firefox; Safari; Microsoft Edge | — |
| Parallel execution | Yes | Yes |
| Free plan | — | Yes |
| Snapshot testing | — | Yes |
Both are listed in Best JavaScript Testing Frameworks. On The Geeks Club, Vitest scores higher on our published basis.