mutest-rs vs Stryker Mutator

mutest-rs

5.2 #21 in Mutation Testing Tools

About mutest-rs

Stryker Mutator

6.3 #4 in Mutation Testing Tools

About Stryker Mutator
mutest-rsStryker Mutator
Free planNoYes
Free trialNoNo
Paid from—Free
Open sourceNoNo
Platforms—api, self-hosted
Supported languagesRustJavaScript, TypeScript, C#, Scala
Test frameworksCargo testCucumber, Jasmine, Jest, Karma, Mocha, Tap, Vitest, command runner
Parallel executionYesYes
Mutation operatorsarg_default_shadow; bit_op_or_and_swap; bit_op_or_xor_swap; bit_op_shift_dir_swap; bit_op_xor_and_swap; bool_expr_negate; call_delete; call_value_default_shadow; continue_break_swap; eq_op_invert; logical_op_and_or_swap; math_op_add_mul_swap; math_op_add_sub_swap; math_op_div_rem_swap; math_op_mul_div_swap; range_limit_swap; relational_op_eq_swap; relational_op_invertArithmetic Operator, Array Declaration, Block Statement, Boolean Literal, Conditional Expression, Equality Operator, Logical Operator, Method Expression, Object Literal, Optional Chaining, Regex, String Literal, Unary Operator, Update Operator
Free plan—Yes
Incremental analysis—Yes
Surviving mutant reports—Yes
Mutation quality gate—Yes

Both are listed in Best Mutation Testing Tools. On Samsung Mobile US Press, Stryker Mutator scores higher on our published basis.