testing
Tracked open-source repos tagged testing, sorted by stars.
Related topics
Topics that frequently appear alongside testing on the same repo.
Recent risers
Repos created in the last 90 days, tagged testing.
- #1testsprite-cli@TestSprite
Official TestSprite CLI — AI-powered automated testing from your terminal
★ 3,020
- #1nodebestpractices@goldbergyoni
✅ The Node.js best practices list (July 2026)
★ 105,601+6Star change over the last 7 days - #2puppeteer@puppeteer
JavaScript API for Chrome and Firefox
★ 95,521+36Star change over the last 7 days - #3playwright@microsoft
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
★ 95,348+426Star change over the last 7 days - #4storybook@storybookjs
Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
★ 90,962+70Star change over the last 7 days - #5hoppscotch@hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
★ 80,116+41Star change over the last 7 days - #6bruno@usebruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
★ 46,636+173Star change over the last 7 days - #7jest@jestjs
Delightful JavaScript Testing.
★ 45,476+6Star change over the last 7 days - #8testify@stretchr
A toolkit with common assertions and mocks that plays nicely with the standard library
★ 26,189+15Star change over the last 7 days - #9promptfoo@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.
★ 24,664+215Star change over the last 7 days - #10javascript-testing-best-practices@goldbergyoni
📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)
★ 24,628-1Star change over the last 7 days - #11learn-go-with-tests@quii
Learn Go with test-driven development
★ 23,842+12Star change over the last 7 days - #12mocha@mochajs
☕️ Classic, reliable, trusted test framework for Node.js and the browser
★ 22,908+3Star change over the last 7 days - #13Catch2@catchorg
A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)
★ 21,450+18Star change over the last 7 days - #14ava@avajs
Node.js test runner that lets you develop with confidence 🚀
★ 20,830+0Star change over the last 7 days - #15enzyme@enzymejs
JavaScript Testing utilities for React
★ 19,821-4Star change over the last 7 days - #16react-testing-library@testing-library
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
★ 19,646+3Star change over the last 7 days - #17faker@joke2k
Faker is a Python package that generates fake data for you.
★ 19,383+9Star change over the last 7 days - #18goreplay@probelabs
GoReplay is an open-source tool for capturing and replaying live HTTP traffic into a test environment in order to continuously test your system with real data. It can be used to increase confidence in code deployments, configuration changes and infrastructure changes.
★ 19,319+2Star change over the last 7 days - #19hurl@Orange-OpenSource
Hurl, run and test HTTP requests with plain text.
★ 19,163+10Star change over the last 7 days - #20keploy@keploy
Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
★ 18,436+24Star change over the last 7 days - #21jasmine@jasmine
Simple JavaScript testing framework for browsers and node.js
★ 15,822-2Star change over the last 7 days - #22mockito@mockito
Most popular Mocking framework for unit tests written in Java
★ 15,447+1Star change over the last 7 days - #23midscene@web-infra-dev
GUI Agent for E2E Testing
★ 14,737+86Star change over the last 7 days - #24pytest@pytest-dev
The pytest framework makes it easy to write small tests, yet scales to support complex functional testing
★ 14,460+24Star change over the last 7 days - #25phpstan@phpstan
PHP Static Analysis Tool - discover bugs in your code without running it!
★ 14,088+9Star change over the last 7 days - #26httpbin@postmanlabs
HTTP Request & Response Service, written in Python + Flask.
★ 13,610+3Star change over the last 7 days - #27metersphere@metersphere
MeterSphere 是新一代的开源持续测试工具,内置 AI 助手,让软件测试工作更简单、更高效,不再成为持续交付的瓶颈。
★ 13,479+17Star change over the last 7 days - #28chromedp@chromedp
A faster, simpler way to drive browsers supporting the Chrome DevTools Protocol.
★ 13,266+4Star change over the last 7 days - #29undetected-chromedriver@ultrafunkamsterdam
Custom Selenium Chromedriver | Zero-Config | Passes ALL bot mitigation systems (like Distil / Imperva/ Datadadome / CloudFlare IUAM)
★ 12,814+10Star change over the last 7 days - #30toxiproxy@Shopify
:alarm_clock: :fire: A TCP proxy to simulate network and system conditions for chaos and resiliency testing
★ 12,288+15Star change over the last 7 days