Best LittleDarwin Alternatives in 2026
Updated
20 apps from mutation testing tools ranked against LittleDarwin on the same published basis.
- 1LittleDarwin vs ArcMutate
- 2LittleDarwin vs Mutant
- 3LittleDarwin vs Mutatest
- 4LittleDarwin vs pytest-gremlins
- 5LittleDarwin vs Stryker Mutator
- 6LittleDarwin vs Infection
- 7LittleDarwin vs muttest
- 8LittleDarwin vs PIT
- 9LittleDarwin vs Gambit
- 10LittleDarwin vs cargo-mutants
- 11LittleDarwin vs Cosmic Ray
- 12LittleDarwin vs Dextool Mutate
- 13LittleDarwin vs mutmut
- 14LittleDarwin vs go-mutesting
- 15LittleDarwin vs MuJava
- 16LittleDarwin vs mutest-rs
- 17LittleDarwin vs Mutode
- 18LittleDarwin vs MutPy
- 19LittleDarwin vs Muter
- 20LittleDarwin vs muttest-rs
LittleDarwin alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | ArcMutate | 6.6 | Free plan | $8/mo | Linux, Mac, self-hosted, Windows |
| 2 | Mutant | 6.5 | Free plan | $20.83/mo | Linux, Mac |
| 3 | Mutatest | 6.5 | Free plan | Free | Linux, Mac, Windows |
| 4 | pytest-gremlins | 6.3 | Free plan | Free | — |
| 5 | Stryker Mutator | 6.3 | Free plan | Free | API, self-hosted |
| 6 | Infection | 5.6 | No | — | Linux, Mac, Web |
| 7 | muttest | 5.6 | No | — | Linux, Mac, Windows |
| 8 | PIT | 5.6 | No | — | Linux, Mac, self-hosted, Windows |
| 9 | Gambit | 5.5 | No | — | Linux, Mac, Windows |
| 10 | cargo-mutants | 5.4 | No | — | Linux |
| 11 | Cosmic Ray | 5.4 | No | — | Linux, self-hosted |
| 12 | Dextool Mutate | 5.4 | No | — | Linux, self-hosted |
| 13 | mutmut | 5.4 | No | — | Windows, Mac, Linux |
| 14 | go-mutesting | 5.3 | No | — | Linux |
| 15 | MuJava | 5.3 | No | — | Windows, Linux |
| 16 | mutest-rs | 5.3 | No | — | — |
| 17 | Mutode | 5.3 | No | — | — |
| 18 | MutPy | 5.3 | No | — | self-hosted |
| 19 | Muter | 5.2 | No | — | Mac |
| 20 | muttest-rs | 5.2 | No | — | — |
Make your app an alternative to LittleDarwin
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about LittleDarwin alternatives
What is the best alternative to LittleDarwin?
ArcMutate, number 1 in mutation testing tools with a score of 6.6 out of 10. The others here: Mutant, Mutatest, pytest-gremlins and 16 more.
What is the best free alternative to LittleDarwin?
ArcMutate is the best-ranked alternative with a free plan. 5 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.