Stagehand

Stagehand bridges the gap between traditional browser automation and AI-powered agents, offering developers the best of both worlds: the predictability of code and the adaptability of artificial intelligence.

Key advantages over legacy frameworks:

• Natural language extraction - Extract data using plain English queries
• Self-healing automation - Scripts continue working even when pages change
• AI-native design - Built specifically for LLM-powered applications
• Full Playwright compatibility - Integrate seamlessly with existing scripts

Core capabilities include:

• Hot-swappable AI models - Switch between computer use models in just two lines of code
• Deterministic execution - Breaks down interactions into atomic steps for reliable results
• Performance optimization - Designed for efficient browser automation at scale
• Write-once, run-anywhere - Code works across different websites automatically

Perfect for building:

• Research agents that gather live information
• Task automation with authenticated workflows
• Data extraction pipelines that adapt to UI changes

Built by Browserbase with advanced cloud features like session replay, prompt observability, and captcha solving for production deployments.