Packagist
infection/infection
PHP Mutation Testing library
BSD-3-ClauseSep 5, 2026 · metrics 2.10.0
All tags
Catalogue tag
#mutation-testing
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
21 records
crates.io
microsoft/ox-tools
Collection of CI tools for Rust Workflows
MITOct 21, 2026 · metrics 2.10.0
npm
stryker-mutator/stryker-net
Mutation testing for .NET core and .NET framework!
Apache-2.0Sep 15, 2026 · metrics 2.10.0
Maven
stryker-mutator/stryker4s
Mutation testing for Scala
Apache-2.0Sep 12, 2026 · metrics 2.10.0
npm
stryker-mutator/stryker-js
Mutation testing for JavaScript and friends
Apache-2.0Sep 18, 2026 · metrics 2.10.0
PyPI
boxed/mutmut
Mutation testing system
BSD-3-ClauseSep 12, 2026 · metrics 2.10.0
npm
stryker-mutator/mutation-testing-elements
🗃 A schema for mutation testing results with the web components to visualise it 📊
Apache-2.0Aug 27, 2026 · metrics 2.10.0
RubyGems · crates.io
mbj/mutant
Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?
Custom licenseSep 11, 2026 · metrics 2.10.0
PyPI
mikelane/pytest-gremlins
Fast-first mutation testing for pytest. Let the gremlins loose, see which ones survive.
MITSep 18, 2026 · metrics 2.10.0
npm · PyPI · crates.io
jeremylongshore/intent-audit-harness
Deterministic test-policy enforcement and AI-proof containment for source repo quality gates. Hash-pins engineer-owned testing config so AI-proposed threshold weakening is blocked at pre-commit. Includes escape-scan, CRAP, architecture, bias, and Gherkin-lint gates.
Apache-2.0Sep 15, 2026 · metrics 2.10.0
PyPI · npm
sumithr/sumo-qa
MCP server that brings senior-QA discipline to AI coding assistants — test planning, TDD, mutation testing, code review.
Apache-2.0Oct 20, 2026 · metrics 2.10.0
RubyGems
marinazzio/evilution
Mutation Testing for Ruby
MITOct 14, 2026 · metrics 2.10.0
npm · PyPI
raccioly/testguard
Claim-driven mutation testing: inject faults and report what your tests miss. Vitest, Jest, Playwright, pytest & unittest. Part of the Guard family with DocGuard and WebSec Validator.
MITSep 29, 2026 · metrics 2.10.0
Go
gomutants/gomutants
Mutation testing for Go, fast enough to run on every edit.
MITSep 20, 2026 · metrics 2.10.0
Hex
Oeditus/muex
Mutation testing library for Elixir, Erlang, and other languages.
MITSep 17, 2026 · metrics 2.10.0
Go · npm
pdbethke/corralai
An auditing engine for code you did not write. certify plants faults and runs YOUR suite against each one; review hands the code to a cold agent that must prove every claim with a script corral runs. Each verdict is a signed, hash-linked entry on a git branch any DuckDB queries straight off GitHub.
Custom licenseSep 17, 2026 · metrics 2.10.0
PyPI
zrk222/code-factory
Evidence-first audits for AI-generated code: prove tests can fail, catch security and release gaps, and ship reviewable receipts across VS Code, JetBrains, CI, MCP, and App Store workflows.
Custom licenseSep 10, 2026 · metrics 2.10.0
Go
cervantesh/cervo-mutants
Go mutation testing toolkit for CI, large Go modules, and AI-assisted test improvement
Apache-2.0Sep 20, 2026 · metrics 2.10.0
Go
SecretSheppy/marv
An interactive tool for visualising and reviewing the results of mutation analysis.
BSD-3-ClauseSep 10, 2026 · metrics 2.10.0
npm
hughescr/stryker-bun-runner
Stryker test runner plugin for Bun with perTest coverage support
Apache-2.0Sep 6, 2026 · metrics 2.10.0
Packagist
php-testo/bridge-infection
Infection mutation testing bridge for the Testo testing framework (split-published from php-testo/testo)
No licenseSep 25, 2026 · metrics 2.10.0