Cosmic Ray vs Dextool Mutate
| Cosmic Ray | Dextool Mutate | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Linux, self-hosted | Linux, self-hosted |
| Free plan | Yes | Yes |
| Supported languages | Python 3 | C, C++ |
| Test frameworks | unittest, pytest, nose | GoogleTest, CTest, Makefile |
| Incremental analysis | Yes | Yes |
| Parallel execution | Yes | Yes |
| Surviving mutant reports | Yes | Yes |
| Mutation operators | binary operator replacement; boolean replacement; break/continue replacement; comparison operator replacement; exception replacement; keyword replacement; number replacement; decorator removal; unary operator replacement; zero-iteration for loops | Relational Operator Replacement (ROR), Arithmetic Operator Replacement (AOR), Arithmetic Operator Replacement Simple (AORS), Logical Connector Replacement (LCR), Logical Connector Replacement Bit-wise (LCRB), Unary Operator Insertion (UOI), Decision/Condition Requirement (DCR), Statement Deletion (SDL), Constant Replacement (CR) |
Both are listed in Best Mutation Testing Tools. On Samsung Mobile US Press, Cosmic Ray scores higher on our published basis.