Plausible vs QCheck
| Plausible | QCheck | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | — | — |
| Free plan | Yes | Yes |
| Supported languages | Lean 4 | OCaml |
| Test runner support | Lean 4 tactic framework | QCheck_base_runner, QCheck_runner, OUnit, Alcotest |
| Failing-case shrinking | Yes | Yes |
| Stateful testing | — | Yes |
Both are listed in Best Property-Based Testing Tools. On The Geeks Club, QCheck scores higher on our published basis.