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Best mutmut Alternatives in 2026

12 apps from mutation testing tools ranked against mutmut on the same published basis.

  1. 1
    ArcMutate Free plan LinuxMacself-hostedWin $8/mo6.4
    mutmut vs ArcMutate
  2. 2
    Mutant Free plan LinuxMac $20.83/mo6.4
    mutmut vs Mutant
  3. 3
    Mutatest Free plan LinuxMacWin Free6.3
    mutmut vs Mutatest
  4. 4
    Stryker Mutator Free plan apiself-hosted Free6.3
    mutmut vs Stryker Mutator
  5. 5
    Infection LinuxMacWeb 5.9
    mutmut vs Infection
  6. 6
    Cosmic Ray Linuxself-hosted 5.8
    mutmut vs Cosmic Ray
  7. 7
    Dextool Mutate Linuxself-hosted 5.8
    mutmut vs Dextool Mutate
  8. 8
    muttest LinuxMacWin 5.8
    mutmut vs muttest
  9. 9
    PIT LinuxMacself-hostedWin 5.8
    mutmut vs PIT
  10. 10
    cargo-mutants 5.4
    mutmut vs cargo-mutants
  11. 11
    mutator 5.4
    mutmut vs mutator
  12. 12
    Mutineer 5.4
    mutmut vs Mutineer
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