ArcMutate vs mutmut
| ArcMutate | mutmut | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | Yes | No |
| Paid from | $8/mo | — |
| Open source | No | No |
| Platforms | Linux, macOS, self-hosted, Windows | Windows, macOS, Linux |
| Free plan | Yes | — |
| Supported languages | Java, Kotlin, Groovy | Python |
| Test frameworks | JUnit 4, JUnit 5, Spring Test, Mockito, MockK, Robolectric | pytest |
| Incremental analysis | Yes | Yes |
| Parallel execution | Yes | Yes |
| Surviving mutant reports | Yes | Yes |
| Mutation quality gate | Yes | — |
| Mutation operators | Extended, extreme, chained calls, varargs, one-less-parameter, remove distinct/filter/limit/skip/sorted, predicate operators, field writes, parameter swaps, stream match swaps, reactive return and mapping operators, Groovy boundary and conditional operators, Spring annotation operators | Integer literals are incremented by 1; < is changed to <=; break and continue are swapped |
Both are listed in Best Mutation Testing Tools. On Samsung Mobile US Press, ArcMutate scores higher on our published basis.