cargo-mutants vs Mutant

cargo-mutants

5.4 #10 in Mutation Testing Tools

About cargo-mutants

Mutant

6.4 #2 in Mutation Testing Tools

About Mutant
cargo-mutantsMutant
Free planNoYes
Free trialNoNo
Paid from—$20.83/mo
Open sourceNoNo
Platforms—Linux, macOS
Supported languagesRustRuby
Test frameworkscargo test; cargo nextestRSpec, Minitest, Test::Unit
Incremental analysisYesYes
Parallel executionYesYes
Surviving mutant reportsYesYes
Mutation quality gateYes—
Mutation operatorsFunction-body value replacement; binary-operator replacement; unary-operator deletion; match-arm deletion; match-guard replacement; struct-literal field deletionArithmetic, logical, bitwise, statement removal, return-value modification, ordering
Free plan—Yes
Paid from—30 /mo

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