GitHub Open Source Insight
Computed at Sep 10, 2026GitHub repo leaderboard by stars, growth rate and activity.
microsoft
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
TypeScript95,834 starslast pushed 2 days agohoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
TypeScript80,252 starslast pushed 2 days agousebruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
JavaScript46,841 starslast pushed 2 days agomochajs
☕️ Classic, reliable, trusted test framework for Node.js and the browser
JavaScript22,900 starslast pushed 2 days agosebastianbergmann
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.
Go19,319 starslast pushed 8 months agoOrange-OpenSource
Hurl, run and test HTTP requests with plain text.
Rust19,190 starslast pushed 2 days agokeploy
Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
Go18,447 starslast pushed 2 days agomockito
Most popular Mocking framework for unit tests written in Java
Java15,453 starslast pushed 2 days agowix
Gray box end-to-end testing and automation framework for mobile apps
JavaScript12,026 starslast pushed 3 days ago
| # | Repo | Language | Stars | 30-day trend | Last updated |
|---|---|---|---|---|---|
| 1 | microsoft Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API. | TypeScript | 95,834 | — | last pushed 2 days ago |
| 2 | hoppscotch Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia | TypeScript | 80,252 | — | last pushed 2 days ago |
| 3 | usebruno Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia) | JavaScript | 46,841 | — | last pushed 2 days ago |
| 4 | mochajs ☕️ Classic, reliable, trusted test framework for Node.js and the browser | JavaScript | 22,900 | — | last pushed 2 days ago |
| 5 | sebastianbergmann The PHP Unit Testing framework. | PHP | 20,050 | — | last pushed 3 days ago |
| 6 | 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. | Go | 19,319 | — | last pushed 8 months ago |
| 7 | Orange-OpenSource Hurl, run and test HTTP requests with plain text. | Rust | 19,190 | — | last pushed 2 days ago |
| 8 | keploy Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing. | Go | 18,447 | — | last pushed 2 days ago |
| 9 | mockito Most popular Mocking framework for unit tests written in Java | Java | 15,453 | — | last pushed 2 days ago |
| 10 | wix Gray box end-to-end testing and automation framework for mobile apps | JavaScript | 12,026 | — | last pushed 3 days ago |
All · 11,474