1.microsoft / playwright
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
+560 stars
from 98,500 · score 6.33
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2.browseros-ai / BrowserOS
🌐 The open-source Agentic browser; alternative to ChatGPT Atlas, Perplexity Comet, Dia.
+115 stars
from 14,097 · score 4.75
3.puppeteer / puppeteer
JavaScript API for Chrome and Firefox
+40 stars
from 95,743 · score 3.71
4.ajayyy / SponsorBlock
Skip YouTube video sponsors (browser extension)
+35 stars
from 13,976 · score 3.58
5.lucianodiisouza / flecha-browser
Open-source Arc alternative for macOS: a Chromium browser for developers with Spaces, a dev command bar and a built-in MCP server for coding agents.
+24 stars
from 88 · score 3.22
6.webrecorder / archiveweb.page
A High-Fidelity Web Archiving Extension for Chrome and Chromium based browsers!
+4 stars
from 1,606 · score 1.61
7.Sparticuz / chromium
Chromium for Serverless Platforms
+2 stars
from 1,662 · score 1.10