// github repos
Browse all GitHub repositories
372 repos indexed
mochajs/mocha
☕️ Classic, reliable, trusted test framework for Node.js and the browser
★ 22.9k stars
promptfoo/promptfoo
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
★ 23.5k stars
quii/learn-go-with-tests
Learn Go with test-driven development
★ 23.8k stars
goldbergyoni/javascript-testing-best-practices
📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)
★ 24.6k stars
stretchr/testify
A toolkit with common assertions and mocks that plays nicely with the standard library
★ 26.1k stars
jestjs/jest
Delightful JavaScript Testing.
★ 45.5k stars
usebruno/bruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
★ 45.8k stars
localstack/localstack
💻 A fully functional local AWS cloud stack. Develop and test your cloud & Serverless apps offline
★ 65.1k stars
hoppscotch/hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
★ 79.8k stars
storybookjs/storybook
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
★ 90.6k stars