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Top MUTATION GitHub Repositories & Tools (2026)

Discover the most starred and trending open source tools tagged with #mutation.

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6 matching projects · updated Sep 29, 2026 How we rank ↗

#1 TRENDING stryker-mutator/stryker-net C# 2018

Mutation testing for .NET core and .NET framework!

◇ dotnet-core ◇ dotnet-framework ◇ dotnet-stryker ◇ hacktoberfest

245 ↑ +5 today

#2 TRENDING infection/infection PHP 2017

PHP Mutation Testing library

◇ ast ◇ coverage ◇ infection ◇ mutant

192 ↑ +1 today

#3 TRENDING posva/pinia-colada TypeScript 2023

🍹 The smart data fetching layer for Vue

◇ cache ◇ data-fetching ◇ mutation ◇ pinia

83 ↑ +1 today

#4 TRENDING mfvanek/pg-index-health Java 2019

pg-index-health is an embeddable schema linter for PostgreSQL that detects common anti-patterns and promotes best practices.

◇ gradle ◇ hacktoberfest ◇ indexes ◇ java

22 ↑ +1 today

#5 TRENDING taiga-family/ng-morph TypeScript 2021

Code mutations in your project or schematics were never easier than now.

◇ angular ◇ ast ◇ hacktoberfest ◇ mutations

10 ↑ +1 today

#6 TRENDING igor-php/igor-php Go NEW 2026

Static analysis and state mutation auditor specifically designed for FrankenPHP's Worker Mode.

◇ frankenphp ◇ linter ◇ php ◇ state-mutations

4 ↑ +1 today

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