Mutant vs muttest

Mutant

6.0 #4 in Mutation Testing Tools

About Mutant

muttest

5.8 #8 in Mutation Testing Tools

About muttest
Mutantmuttest
Free planYesNo
Free trialNoNo
Paid from$20.83/mo—
Open sourceNoNo
PlatformsLinux, macOSLinux, macOS, Windows
Free planYesYes
Paid from30 /mo—
Supported languagesRubyR
Test frameworksRSpec, Minitest, Test::Unittestthat; cucumber
Incremental analysisYesYes
Parallel executionYes—
Surviving mutant reportsYesYes
Mutation operatorsArithmetic, logical, bitwise, statement removal, return-value modification, orderingBinary operators; arithmetic operators; comparison operators; logical operators; boolean literals; NA/NULL literals; numeric literals; string literals; condition negation; function-call names; index increments/decrements; explicit return values
Mutation quality gate—Yes

Both are listed in Best Mutation Testing Tools. On Inferse, Mutant scores higher on our published basis.