Mutineer vs pytest-gremlins
| Mutineer | pytest-gremlins | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | — | — |
| Supported languages | JavaScript, TypeScript | Python |
| Test frameworks | Vitest, Jest | pytest |
| Incremental analysis | Yes | Yes |
| Parallel execution | Yes | Yes |
| Surviving mutant reports | Yes | Yes |
| Mutation quality gate | Yes | Yes |
| Mutation operators | Equality flips, boundary changes, logical operator changes, arithmetic operator changes, return-value changes, Vue composition and template-directive mutations | comparison, boundary, boolean, arithmetic, return |
Both are listed in Best Mutation Testing Tools. On Samsung Mobile US Press, Mutineer scores higher on our published basis.