cargo-mutants vs muttest
| cargo-mutants | muttest | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | — | Linux, macOS, Windows |
| Supported languages | Rust | R |
| Test frameworks | cargo test; cargo nextest | testthat; cucumber |
| Incremental analysis | Yes | Yes |
| Parallel execution | Yes | — |
| Surviving mutant reports | Yes | Yes |
| Mutation quality gate | Yes | Yes |
| Mutation operators | Function-body value replacement; binary-operator replacement; unary-operator deletion; match-arm deletion; match-guard replacement; struct-literal field deletion | Binary operators; arithmetic operators; comparison operators; logical operators; boolean literals; NA/NULL literals; numeric literals; string literals; condition negation; function-call names; index increments/decrements; explicit return values |
| Free plan | — | Yes |
Both are listed in Best Mutation Testing Tools. On Samsung Mobile US Press, muttest scores higher on our published basis.