ArcMutate vs pytest-gremlins

ArcMutate

6.4 #1 in Mutation Testing Tools

About ArcMutate

pytest-gremlins

5.4 #13 in Mutation Testing Tools

About pytest-gremlins
ArcMutatepytest-gremlins
Free planYesNo
Free trialYesNo
Paid from$8/mo—
Open sourceNoNo
PlatformsLinux, macOS, self-hosted, Windows—
Free planYes—
Supported languagesJava, Kotlin, GroovyPython
Test frameworksJUnit 4, JUnit 5, Spring Test, Mockito, MockK, Robolectricpytest
Incremental analysisYesYes
Parallel executionYesYes
Surviving mutant reportsYesYes
Mutation quality gateYesYes
Mutation operatorsExtended, 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 operatorscomparison, boundary, boolean, arithmetic, return

Both are listed in Best Mutation Testing Tools. On Samsung Mobile US Press, ArcMutate scores higher on our published basis.