crawl4ai

About

Crawl4AI is an open-source, LLM-friendly web crawler and scraper by unclecode, specifically designed to turn web pages into clean, structured Markdown for RAG, AI agents, and data pipelines. Powered by a fast async browser pool, it features advanced anti-bot detection, Shadow DOM flattening, and dynamic content extraction. Seamlessly integrating with various LLMs, Crawl4AI enables highly accurate structured data extraction. It offers full browser control, stealth mode, and flexible deployment via Python, CLI, or Docker, providing a robust and cost-effective data extraction solution.

Features

• LLM-Ready Clean Markdown Generation
• LLM-Driven Structured Data Extraction
• Fast Async Browser Pool for Dynamic Crawling
• Automatic 3-Tier Anti-Bot Detection & Stealth Mode
• Flexible CLI, Docker & FastAPI Deployment

Supported Platforms