Firecrawl

Web crawler for LLM training data

Data Processing Free tier → $19+/mo
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What It Is

Firecrawl converts websites to clean markdown, handling JavaScript rendering, sitemaps, and structured output. Perfect for building RAG over web content.

Strengths & Weaknesses

✓ Strengths

  • JS rendering
  • Markdown output
  • LLM-ready format
  • Sitemap crawling

× Weaknesses

  • Paid for real volume
  • Cloud-only main offering
  • Rate limits

Best Use Cases

Web-based RAGTraining data collectionContent indexing

Alternatives

Unstructured.io
Document ingestion for LLMs
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