TypeScript SDK that lets you automate browsers using natural language and visual understanding. AI sees the page like a human does. Built on Playwright. 10,000+ GitHub stars.
Browserbase runs managed cloud Chromium for AI agents. Stagehand, Playwright, Puppeteer compatible. Scales to 1000s of parallel sessions with replay.
Three AI primitives — act(), extract(), observe() — to automate any website with natural language. By Browserbase. 21K+ stars.