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WaterCrawl

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Open-source web crawling framework that turns websites into LLM-ready structured data with search and sitemap tools.

What it does

WaterCrawl is an open-source web crawling framework for extracting and structuring web content for AI use, offering crawling, a web search API, sitemap generation, and JavaScript rendering with screenshot capture. It includes built-in AI-powered processing to convert raw HTML into structured data and a plugin system for custom extraction logic.

How to use: Use WaterCrawl to transform any website into structured data. Fine-tune your crawling scope with advanced controls for depth, domains, and paths. Extract exactly what you need with customizable selectors. Integrate with OpenAI for intelligent content processing and create custom plugins to extend functionality.

Core features

Configurable crawling by depth, domain, and path
Built-in web search API for real-time results
Automatic sitemap generation
JavaScript rendering with PDF/JPG screenshot capture
AI-powered content structuring (OpenAI integration)
Plugin system and real-time crawl monitoring dashboard

Best for

→Developers building LLM training or RAG data pipelines
→Teams needing structured data extraction from many websites
→Researchers mapping site structure via automated sitemaps
→Companies wanting an open-source alternative to hosted crawlers

Pricing

Free
Startup: €4.80/month billed yearly (120,000 page credits/year, 3 seats)
Growth: €9.80/month billed yearly (360,000 page credits/year, 10 seats)
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