JSVerify vs Proptest
| JSVerify | Proptest | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | — | Web |
| Free plan | Yes | Yes |
| Supported languages | JavaScript, TypeScript | Rust |
| Test runner support | Mocha, nodeunit, Jasmine | Rust test harness ([test]); TestRunner |
| Failing-case shrinking | Yes | Yes |
| Stateful testing | No | Yes |
| Reproducible failures | Yes | Yes |
Both are listed in Best Property-Based Testing Tools. On Samsung Mobile US Press, Proptest scores higher on our published basis.