Mejores herramientas de IA para scraping web (2026)

Firecrawl MCP — Web Scraping Server for AI Agents

Official Firecrawl MCP server for AI agents to scrape, crawl, and extract structured data from any website. Supports batch scraping, search, and markdown extraction. 15,000+ stars.

ScrapeGraphAI — AI-Powered Web Scraping

Python scraping library powered by LLMs. Describe what you want to extract in natural language, get structured data back. Handles dynamic pages. 23K+ stars.

Crawl4AI — LLM-Friendly Web Crawling

Open-source web crawler optimized for AI and LLM use cases. Extracts clean markdown, handles JavaScript-rendered pages, and supports structured data extraction.

Firecrawl — Web Scraping API for AI Applications

Turn any website into clean markdown or structured data for LLMs. Firecrawl handles JavaScript rendering, anti-bot bypassing, sitemaps, and batch crawling via simple API.

Crawlee — Production Web Scraping for Node.js

Build reliable crawlers with automatic proxy rotation, request queuing, and browser automation. By Apify. 22K+ stars.

Maxun — Self-Hosted No-Code Web Scraping Platform

An open-source no-code platform for web scraping, crawling, and AI data extraction that turns websites into structured APIs.

Colly — Lightning Fast Web Scraping Framework for Go

A clean, elegant API for building web scrapers and crawlers in Go with built-in concurrency, caching, and distributed scraping support.

crw — Fast Web Scraping + Search MCP in Rust

crw is a Rust web scraping/search tool with a Firecrawl-compatible API plus built-in MCP support for agents. Verified 87★; pushed 2026-05-14.

Firecrawl Extract — Structured Data from Any URL

Firecrawl Extract pulls structured JSON from any URL using a Pydantic/Zod schema. Skip the regex/CSS dance — describe the shape, get clean data.

Firecrawl MCP — Web Search & Scrape Tools

Add Firecrawl MCP to your agent to search, scrape, and extract full-page content. Run via npx with an API key; fits Cursor, Claude Code, VS Code.

Jina Reader — AI-Friendly Web Content Extraction

Convert any URL to clean markdown for AI consumption. Free API at r.jina.ai strips ads, navigation, and clutter. Used by AI agents for web research and RAG.

Claude Memory Compiler — Evolving Knowledge Base

Auto-capture Claude Code sessions into a structured knowledge base. Hooks extract decisions and lessons, compiler organizes into cross-referenced articles. No vector DB needed. 365+ stars.

AI Agent Memory Patterns — Build Agents That Remember

Design patterns for adding persistent memory to AI agents. Covers conversation memory, entity extraction, knowledge graphs, tiered memory, and memory management strategies.

Tavily — Search API Built for AI Agents & RAG

Search API designed specifically for AI agents and RAG pipelines. Returns clean, LLM-ready results with content extraction, no HTML parsing needed. Official MCP server available. 5,000+ stars.

Axum — Ergonomic Modular Web Framework for Rust

Axum is a web application framework built on Tokio, Tower, and Hyper. Focuses on ergonomics and modularity with a macro-free routing API, seamless Tower middleware integration, and type-safe extractors. The official Tokio team web framework.

MinerU — Extract LLM-Ready Data from Any Document

Convert PDFs, scans, and complex documents into clean Markdown or JSON for RAG and LLM pipelines. 57K+ GitHub stars.

Awesome AI System Prompts — 32+ Tool Prompts Revealed

Curated collection of extracted system prompts from 32+ production AI tools including ChatGPT, Claude, Cursor, v0, Manus, Devin, Windsurf, and Perplexity. MIT license, 5,700+ stars.

Obscura — Headless Browser Built for AI Agents and Web Scraping

A high-performance headless browser written in Rust, designed specifically for AI agent workflows and large-scale web scraping with built-in stealth and anti-detection capabilities.

Unstructured — Document ETL for LLM Pipelines

Extract clean data from PDFs, DOCX, HTML, images, and emails for RAG and LLM ingestion. 14K+ GitHub stars.

Stagehand — AI Browser Automation Framework

Three AI primitives — act(), extract(), observe() — to automate any website with natural language. By Browserbase. 21K+ stars.

Zep — Long-Term Memory for AI Agents and Assistants

Production memory layer for AI assistants. Zep stores conversation history, extracts facts, builds knowledge graphs, and provides temporal-aware retrieval for LLMs.

System Prompts — Extracted from 30+ AI Coding Tools

Full system prompts extracted from Claude Code, Cursor, Devin, Windsurf, Replit, v0, and 25+ more AI tools. See exactly how they work.

Zerox — Zero-Shot PDF OCR for AI Pipelines

Extract text from any PDF using vision models as OCR. Zerox converts PDF pages to images then uses GPT-4o or Claude to extract clean markdown without training.

Notte — Browser Automation MCP for AI Agents

MCP server that turns web browsers into AI agent tools. Notte provides structured browser actions like click, type, navigate, and extract for LLM-driven automation.

Fabric — AI Automation Patterns & Prompt Library

Curated collection of 100+ reusable AI prompt patterns for summarizing, extracting wisdom, writing, and coding. Run any pattern from CLI with one command. 30,000+ GitHub stars.

Crawlee — Web Scraping and Browser Automation Library

Build reliable web scrapers in Node.js or Python. Crawlee handles proxy rotation, browser fingerprints, auto-scaling, and anti-bot bypassing out of the box.

Kreuzberg — Polyglot Document Intelligence Framework with a Rust Core

An open-source document extraction framework that pulls text, metadata, images, and structured data from PDFs, Office files, images, and 97+ formats, with bindings for 11 programming languages.

Crawl4AI MCP — Web Crawling Server for AI Agents

MCP server that gives AI agents web crawling superpowers. Crawl4AI MCP enables Claude Code and Cursor to scrape, extract, and process web content through tool calls.

CloudQuery — Sync Cloud Infrastructure to SQL for Security and Compliance

CloudQuery is an open-source ELT framework that extracts configuration data from cloud APIs, SaaS platforms, and databases into PostgreSQL or data lakes for security, compliance, and asset visibility.

Remotion Rule: Extract Frames

Remotion skill rule: Extract frames from videos at specific timestamps using Mediabunny. Part of the official Remotion Agent Skill for programmatic video in React.