Archived tools

September 4, 2026 · View on GitHub

C/C++
- Milu - A higher-order mutation-testing tool for C.
  - MILU: A Customizable, Runtime-Optimized Higher Order Mutation Testing Tool for the Full C Language
- CCMutator - A mutation generator for concurrency constructs in multithreaded C and C++ programs.
  - CCmutator: A Mutation Generator for Concurrency Constructs in Multithreaded C/C++ Applications
Clojure
- mutcl - A mutation-testing tool for Leiningen projects.
Go
- manbearpig
- mutator
- Golang Mutation Testing - A collection of examples for experimenting with mutation testing in Go.
Java/JVM
- muJava - A mutation system for Java with method- and class-level operators.
- ConMAn - A concurrency mutant generator for Java.
- Mutation Testing
JavaScript
- mutagen
- perturb
- Cerebro
PHP
- Humbug
Python
Rust
- halfsleep
- mutant