MuJava vs mutmut

MuJava

5.9 #14 in Mutation Testing Tools

About MuJava

mutmut

6.0 #11 in Mutation Testing Tools

About mutmut
MuJavamutmut
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
PlatformsWindows, LinuxWindows, macOS, Linux
Free planYes—
Supported languagesJavaPython
Test frameworksJUnitpytest
Mutation operatorsClass-level: AMC, IHD, IHI, IOD, IOP, IOR, ISI, ISD, IPC, PNC, PMD, PPD, PCI, PCC, PCD, PRV, OMR, OMD, OAC, JTI, JTD, JSI, JSD, JID, JDC, EOA, EOC, EAM, EMM. Method-level: AOR, AOI, AOD, ROR, COR, COI, COD, SOR, LOR, LOI, LOD, ASR, SDL, VDL, CDL, ODL.Integer literals are incremented by 1; < is changed to <=; break and continue are swapped
Incremental analysis—Yes
Parallel execution—Yes
Surviving mutant reports—Yes

Both are listed in Best Mutation Testing Tools. On The Geeks Club, mutmut scores higher on our published basis.