# Browserbase > Headless browser infrastructure for AI agents and automation — spin up thousands of scalable, secure, stealth-capable browser sessions in milliseconds. Browserbase provides cloud-hosted headless browser infrastructure designed for AI agents, workflow automation, and web scraping at scale. It lets developers spin up thousands of isolated browser sessions in milliseconds without managing any underlying infrastructure. Compatible with Playwright, Puppeteer, Selenium, and Browserbase's own open-source Stagehand SDK, it integrates into existing automation stacks with minimal code changes. Trusted by AI-first companies like Perplexity, Vercel, Microsoft, and DeepMind, Browserbase handles the hard parts of browser automation so teams can focus on building. - **Seamless Integration** — *Works with Playwright, Puppeteer, Selenium, and Stagehand; connect via Chrome DevTools Protocol with no code changes required.* - **Massive Scalability** — *Spin up 1,000s of concurrent browser sessions in milliseconds on serverless infrastructure.* - **Global Performance** — *Globally distributed browsers with 2 vCPUs each minimize latency and maximize page load speed.* - **Security & Compliance** — *Isolated ephemeral sessions, SOC-2 Type II and HIPAA compliant, zero-trust architecture, and configurable data logging.* - **Live View & Observability** — *Embed a live browser iFrame in your app, enable user control, and replay sessions with full command logging for debugging.* - **Stealth & Anti-Bot** — *Managed CAPTCHA solving, residential proxy super-network, and browser fingerprint generation keep automations running uninterrupted.* - **Extensible API** — *Supports file uploads/downloads, custom browser extensions, and a Contexts API for persisting cookies and browser state across sessions.* - **Developer-First Tooling** — *Browser Playground, AI Codegen, quick-start guides for Node.js and Python, and comprehensive documentation get you running in minutes.* - **MCP Support** — *Native Model Context Protocol (MCP) integration makes Browserbase a browser tool for AI agent frameworks.* ## Features - Headless browser infrastructure - Concurrent browser sessions (up to 250+) - Playwright, Puppeteer, Selenium compatibility - Stagehand SDK integration - Chrome DevTools Protocol support - CAPTCHA solving - Residential proxy network - Browser fingerprint generation - Live View iFrame embedding - Session recording and replay - Contexts API for state persistence - File upload/download support - Custom browser extensions - SOC-2 Type II compliance - HIPAA compliance - Zero-trust architecture - Serverless auto-scaling - Global browser distribution - MCP (Model Context Protocol) support - AI Codegen for script generation - Browser Playground - Function deployments and invocations ## Integrations Playwright, Puppeteer, Selenium, Stagehand, Chrome DevTools Protocol, Node.js, Python, Vercel, Microsoft, Perplexity, Clay, Vanta ## Platforms WEB, API, DEVELOPER_SDK ## Pricing Freemium — Free tier available with paid upgrades ## Links - Website: https://www.browserbase.com - Documentation: https://docs.browserbase.com/ - Repository: https://github.com/browserbase - EveryDev.ai: https://www.everydev.ai/tools/browserbase