LittleDarwin vs mutmut
| LittleDarwin | mutmut | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | — | Windows, macOS, Linux |
| Free plan | Yes | — |
| Supported languages | Java | Python |
| Surviving mutant reports | Yes | Yes |
| Mutation operators | AOR-B, AOR-S, AOR-U, LOR, SOR, ROR, COR, COD, SAOR; NullifyInputVariable, NullifyReturnValue, NullifyObjectInitialization, RemoveNullCheck | Integer literals are incremented by 1; < is changed to <=; break and continue are swapped |
| Test frameworks | — | pytest |
| Incremental analysis | — | Yes |
| Parallel execution | — | Yes |
Both are listed in Best Mutation Testing Tools. On Freedom251, mutmut scores higher on our published basis.