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Top TESTING-LIBRARY GitHub Repositories & Tools (2026)

Discover the most starred and trending open source tools tagged with #testing-library.

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

#1 TRENDING keploy/keploy Go 2022

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

◇ agentic-ai ◇ ai-testing-tool ◇ api-testing ◇ code-quality

2.4K ↑ +1 today

#2 TRENDING ifmeorg/ifme Ruby 2014

Free, open source mental health communication web app to share experiences with loved ones

◇ capybara ◇ community-driven ◇ flow ◇ free-software

763 ↑ +1 today

#3 TRENDING laststance/create-react-app-vite JavaScript 2021

Create React App Vite ⚛️

◇ create-react-app ◇ msw ◇ react ◇ react-testing-library

33 ↑ +1 today

#4 TRENDING cypress-io/cypress TypeScript 2015

Fast, easy and reliable testing for anything that runs in a browser.

◇ angular-testing-library ◇ component-testing ◇ cypress ◇ cypress-cloud

3.6K ↑ +1 today

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