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U

Unstructured

Gets documents into a shape a pipeline can use.

currentUnstructured ↗Verified 2026-08-13

25+

file types

Specifications

KindLibrary
GraphNo
LanguagePython
LicenceApache 2.0
GitHub stars~12k

Official links

Unstructured official site

What matters

  • PDF, DOCX, HTML, email and more into elements
  • The unglamorous layer most RAG failures actually come from

Best for the ingestion step nobody enjoys writing.

Compare with

All 5 side by side →

Unstructured vs LlamaIndex →Unstructured vs LangChain & LangGraph →Unstructured vs Haystack →Unstructured vs RAGFlow →Unstructured vs GraphRAG →

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