Best Muter Alternatives in 2026
Updated
20 platforms from mutation testing tools ranked against Muter on the same published basis.
- 1Muter vs Stryker Mutator
- 2Muter vs ArcMutate
- 3Muter vs Mutant
- 4Muter vs Mutatest
- 5Muter vs cargo-mutants
- 6Muter vs Cosmic Ray
- 7Muter vs Infection
- 8Muter vs muttest
- 9Muter vs Dextool Mutate
- 10Muter vs PIT
- 11Muter vs go-mutesting
- 12Muter vs mutest-rs
- 13Muter vs Mutode
- 14Muter vs MutPy
- 15Muter vs muttest-rs
- 16Muter vs mutator
- 17Muter vs Mutineer
- 18Muter vs pytest-gremlins
- 19Muter vs MuJava
- 21Muter vs mutmut
Muter alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Stryker Mutator | 7.3 | Free plan | Free | API, self-hosted |
| 2 | ArcMutate | 6.0 | Free plan | $8/mo | Linux, Mac, self-hosted, Windows |
| 3 | Mutant | 6.0 | Free plan | $20.83/mo | Linux, Mac |
| 4 | Mutatest | 5.9 | Free plan | Free | Linux, Mac, Windows |
| 5 | cargo-mutants | 5.6 | No | — | Linux |
| 6 | Cosmic Ray | 5.6 | No | — | Linux, self-hosted |
| 7 | Infection | 5.6 | No | — | Linux, Mac, Web |
| 8 | muttest | 5.6 | No | — | Linux, Mac, Windows |
| 9 | Dextool Mutate | 5.5 | No | — | Linux, self-hosted |
| 10 | PIT | 5.5 | No | — | Linux, Mac, self-hosted, Windows |
| 11 | go-mutesting | 5.4 | No | — | Linux |
| 12 | mutest-rs | 5.4 | No | — | — |
| 13 | Mutode | 5.4 | No | — | — |
| 14 | MutPy | 5.4 | No | — | self-hosted |
| 15 | muttest-rs | 5.3 | No | — | — |
| 16 | mutator | 5.2 | No | — | — |
| 17 | Mutineer | 5.2 | No | — | — |
| 18 | pytest-gremlins | 5.2 | No | — | — |
| 19 | MuJava | 5.1 | No | — | Windows, Linux |
| 21 | mutmut | 5.1 | No | — | Windows, Mac, Linux |
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Questions about Muter alternatives
What is the best alternative to Muter?
Stryker Mutator, number 1 in mutation testing tools with a score of 7.3 out of 10. The others here: ArcMutate, Mutant, Mutatest and 16 more.
What is the best free alternative to Muter?
Stryker Mutator is the best-ranked alternative with a free plan. 4 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on what each maker publishes, open and connectable first: a public API, open-source code, the depth of its documentation and a free tier to try it on. Model lists are sorted by the figure in their title, exactly as each provider publishes it.