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#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.

8 records
Tagged “mutation-testing”Ranked by health index
Packagist
86Excellenthealth index
infection/infection
PHP Mutation Testing library
PHP★ 2,222↓ 979.2K/moJul 14, 2026
BSD-3-ClauseJul 14, 2026 · metrics 1.13.0
PyPI
77Goodhealth index
boxed/mutmut
Mutation testing system
Python★ 1,354Jul 21, 2026
BSD-3-ClauseJul 21, 2026 · metrics 1.13.0
Maven
77Goodhealth index
stryker-mutator/stryker4s
Mutation testing for Scala
Scala★ 212Jul 21, 2026
Apache-2.0Jul 21, 2026 · metrics 1.13.0
RubyGems · crates.io
74Goodhealth index
mbj/mutant
Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?
Ruby★ 2,170Jul 20, 2026
Custom licenseJul 20, 2026 · metrics 1.13.0
npm · PyPI
65Moderatehealth index
sumithr/sumo-qa
MCP server that brings senior-QA discipline to AI coding assistants — test planning, TDD, mutation testing, code review.
Python★ 4↓ 0/moJul 13, 2026
Apache-2.0Jul 13, 2026 · metrics 1.13.0
Go
59Moderatehealth index
secretsheppy/marv
An interactive tool for visualising and reviewing the results of mutation analysis.
Go★ 2Jul 17, 2026
BSD-3-ClauseJul 17, 2026 · metrics 1.13.0
PyPI
54Moderatehealth index
zrk222/code-factory
Proof-first software factory for AI-assisted code: specs, adversarial gates, deterministic decisions, and reviewable receipts.
Python★ 0↓ 2,590/moJul 17, 2026
Custom licenseJul 17, 2026 · metrics 1.13.0
npm
42At riskhealth index
hughescr/stryker-bun-runner
Stryker test runner plugin for Bun with perTest coverage support
TypeScript★ 3↓ 6,161/moJul 15, 2026
Apache-2.0Jul 15, 2026 · metrics 1.13.0