LittleDarwin vs PIT

LittleDarwin

5.2 #20 in Mutation Testing Tools

About LittleDarwin

PIT

5.8 #9 in Mutation Testing Tools

About PIT
LittleDarwinPIT
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
Platforms—Linux, macOS, self-hosted, Windows
Free planYesYes
Supported languagesJavaJava and JVM bytecode
Surviving mutant reportsYesYes
Mutation operatorsAOR-B, AOR-S, AOR-U, LOR, SOR, ROR, COR, COD, SAOR; NullifyInputVariable, NullifyReturnValue, NullifyObjectInitialization, RemoveNullCheckConditionals Boundary, Increments, Invert Negatives, Math, Negate Conditionals, Void Method Calls, Empty Returns, False Returns, True Returns, Null Returns, Primitive Returns, Remove Conditionals, Inline Constant, Constructor Calls, Non-Void Method Calls, Remove Increments, Argument Propagation, Big Integer, Member Variable, Naked Receiver, Negation, Arithmetic Operator Replacement, Arithmetic Ope
Test frameworks—JUnit 3, JUnit 4, TestNG; JUnit 5 via plugin
Incremental analysis—Yes
Parallel execution—Yes
Mutation quality gate—Yes

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