Hypothesis vs Vitest
| Hypothesis | Vitest | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | api, extension, Web | Linux, macOS, Web, Windows |
| Supported languages | Python | JavaScript, TypeScript |
| Parameterized cases | Yes | Yes |
| Property-based checks | Yes | Yes |
| Free plan | — | Yes |
| Built-in mocks | — | Yes |
| Parallel execution | — | Yes |
| Snapshot testing | — | Yes |
Both are listed in Best Unit Testing Frameworks. On Specifiction, Vitest scores higher on our published basis.