mutmut vs pytest-gremlins
| mutmut | pytest-gremlins | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, macOS, Linux | — |
| Supported languages | Python | Python |
| Test frameworks | pytest | pytest |
| Incremental analysis | Yes | Yes |
| Parallel execution | Yes | Yes |
| Surviving mutant reports | Yes | Yes |
| Mutation operators | Integer literals are incremented by 1; < is changed to <=; break and continue are swapped | comparison, boundary, boolean, arithmetic, return |
| Mutation quality gate | — | Yes |
Both are listed in Best Mutation Testing Tools. On The Geeks Club, mutmut scores higher on our published basis.