Best Muter Alternatives in 2026
Updated
20 platforms from mutation testing tools ranked against Muter on the same published basis.
- 1Muter vs ArcMutate
- 2Muter vs pymute
- 3Muter vs Mutant
- 4Muter vs Mutatest
- 5Muter vs pytest-gremlins
- 6Muter vs Stryker Mutator
- 7Muter vs Infection
- 8Muter vs PIT
- 9Muter vs Gambit
- 10Muter vs mutator
- 11Muter vs mutmut
- 12Muter vs muttest
- 13Muter vs cargo-mutants
- 14Muter vs Cosmic Ray
- 15Muter vs Dextool Mutate
- 16Muter vs Mutineer
- 17Muter vs mutest-rs
- 18Muter vs Mutode
- 19Muter vs MutPy
- 20Muter vs muttest-rs
Muter alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ArcMutate | 7.9 | Free plan | $8/mo | Linux, Mac, self-hosted, Windows |
| 2 | pymute | 7.1 | Free plan | Free | Linux |
| 3 | Mutant | 7.0 | Free plan | $20.83/mo | Linux, Mac |
| 4 | Mutatest | 6.9 | Free plan | Free | Linux, Mac, Windows |
| 5 | pytest-gremlins | 6.9 | Free plan | Free | Linux |
| 6 | Stryker Mutator | 6.9 | Free plan | Free | API, self-hosted |
| 7 | Infection | 6.7 | No | — | Linux, Mac, Web |
| 8 | PIT | 6.6 | No | — | Linux, Mac, self-hosted, Windows |
| 9 | Gambit | 6.4 | No | — | Linux, Mac, Windows |
| 10 | mutator | 6.4 | No | — | Linux |
| 11 | mutmut | 6.4 | No | — | Linux, Mac, self-hosted, Windows |
| 12 | muttest | 6.4 | No | — | Linux, Mac, Windows |
| 13 | cargo-mutants | 6.2 | No | — | Linux |
| 14 | Cosmic Ray | 6.2 | No | — | Linux, self-hosted |
| 15 | Dextool Mutate | 6.2 | No | — | Linux, self-hosted |
| 16 | Mutineer | 6.2 | No | — | — |
| 17 | mutest-rs | 6.1 | No | — | — |
| 18 | Mutode | 6.1 | No | — | — |
| 19 | MutPy | 6.1 | No | — | self-hosted |
| 20 | muttest-rs | 6.0 | No | — | — |
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Questions about Muter alternatives
What is the best alternative to Muter?
ArcMutate, number 1 in mutation testing tools with a score of 7.9 out of 10. The others here: pymute, Mutant, Mutatest and 16 more.
What is the best free alternative to Muter?
ArcMutate is the best-ranked alternative with a free plan. 6 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.