Stagehand iconStagehand

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Open-source SDK for building resilient AI-powered browser agents with production-ready automation and natural language control capabilities.

agents browser automation
3.2K+ GitHub Stars
Open Source License
2024 Founded

Overview

Stagehand is an open-source SDK that combines AI with Playwright to create resilient, production-ready browser agents. Built by Browserbase, it allows developers to control browsers using natural language while maintaining the reliability needed for production environments. The framework intelligently handles dynamic web content, works with any LLM provider, and provides built-in observability for debugging complex automation workflows.

The Verdict

Who Should Use Stagehand?

Best For

  • Developers building AI-powered web scrapers and automation tools
  • Teams needing production-ready browser agents with LLM integration
  • Companies automating complex web workflows with dynamic content
  • Engineers who want natural language browser control with Playwright's reliability

Not Ideal For

  • Simple static web scraping tasks that don't need AI
  • Teams without JavaScript/TypeScript development capabilities
  • Projects requiring no-code browser automation solutions

What's Great

  • Open-source with active community and regular updates
  • LLM-agnostic design works with OpenAI, Anthropic, or local models
  • Built on Playwright for robust, production-ready automation
  • Natural language control simplifies complex browser interactions
  • Integrated with Browserbase for cloud browser infrastructure
Official Site

Watch Out For

  • Requires LLM API costs for AI-powered features
  • Learning curve for developers new to browser automation
  • Still relatively new with evolving API and best practices
GitHub

Pricing

Open Source
Free
Free to use, self-host, and modify under MIT license
Browserbase Cloud
Pay-as-you-go
Optional cloud browser infrastructure integration
View all features & details

Key Features

  • Natural language browser control with LLM integration
  • Built on Playwright for reliable automation
  • Model-agnostic design (OpenAI, Anthropic, local models)
  • DOM extraction and element detection
  • Session recording and debugging tools
  • Browserbase cloud integration

Platforms

  • Node.js / TypeScript
  • Works with any Playwright-compatible environment
  • Cloud deployment via Browserbase

How It Compares

Feature Stagehand Playwright Puppeteer
AI/LLM Integration Native support None None
Natural Language Control Yes No No
Open Source MIT Apache 2.0 Apache 2.0
Best For AI-powered automation Traditional web testing Chrome automation

User Reviews

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