# Crawl4AI LLM-Ready Web Crawler and Scraper

> Crawl4AI is an open-source web crawler that converts any website into clean, LLM-ready Markdown for RAG pipelines, AI agents, and data extraction workflows. With an async browser pool, it handles large-scale web extraction with anti-bot detection and deep crawl capabilities.

- Skill: `agentskillexchange/crawl4ai-llm-ready-web-crawler-and-scraper` (Agent Skill)
- Install (CLI): `npx skillmds@latest add agentskillexchange/crawl4ai-llm-ready-web-crawler-and-scraper`
- Raw SKILL.md: https://api.skillmd.com/api/skills/agentskillexchange/crawl4ai-llm-ready-web-crawler-and-scraper/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: AI & ML
- Author: agentskillexchange (https://skillmd.com/u/agentskillexchange)
- Updated: 2026-09-08
- Page: https://skillmd.com/skills/agentskillexchange/crawl4ai-llm-ready-web-crawler-and-scraper

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# Crawl4AI LLM-Ready Web Crawler and Scraper

Crawl4AI is an open-source web crawler that converts any website into clean, LLM-ready Markdown for RAG pipelines, AI agents, and data extraction workflows. It handles large-scale web extraction with anti-bot detection and deep crawl capabilities.

## Installation

Use the upstream install or setup path that matches your environment:
- pip install -U crawl4ai
- pip install crawl4ai --pre
- Crawl4AI offers flexible installation options to suit various use cases. You can install it as a Python package or use Docker.
- pip install crawl4ai

Requirements and caveats from upstream:
- [![Python Version](https://img.shields.io/pypi/pyversions/crawl4ai)](https://pypi.org/project/crawl4ai/)
- ✨ Previous v0.7.8: Stability & Bug Fix Release! 11 bug fixes addressing Docker API issues, LLM extraction improvements, URL handling fixes, and dependency updates. [Release notes →](https://github.com/unclecode/crawl4...
- **Deploy anywhere**, zero keys, CLI and Docker, cloud friendly

Basic usage or getting-started notes:
- I made it open source for **availability**, anyone can use it without a gate. Now I’m building the platform for **affordability**, anyone can run serious crawls without breaking the bank. If that resonates, join in, s...
- ## 🚀 Quick Start
- # For pre release versions

- Source: https://github.com/unclecode/crawl4ai
- Extracted from upstream docs: https://raw.githubusercontent.com/unclecode/crawl4ai/HEAD/README.md

## Source

- [Agent Skill Exchange](https://agentskillexchange.com/skills/crawl4ai-llm-web-crawler-scraper/)