Mutatest vs mutest-rs

Mutatest

6.3 #3 in Mutation Testing Tools

About Mutatest

mutest-rs

5.2 #21 in Mutation Testing Tools

About mutest-rs
Mutatestmutest-rs
Free planYesNo
Free trialNoNo
Paid fromFree—
Open sourceNoNo
PlatformsLinux, macOS, Windows—
Free planYes—
Supported languagesPythonRust
Test frameworkspytestCargo test
Parallel executionYesYes
Surviving mutant reportsYes—
Mutation quality gateYes—
Mutation operatorsAugAssign; BinOp; bitwise comparison; bitwise shift; BoolOp; Compare; Compare In; Compare Is; If; Index; NameConstant; Slicearg_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_invert

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