Docling vs LangChain

FeatureDoclingLangChain
CategoryData ToolsAI Agent Frameworks
PricingFree (open-source)Free + LangSmith paid
GitHub Stars15,00098,000
PlatformsLinux, macOS, WindowsmacOS, Linux, Windows
Features
  • ✓ PDF conversion
  • ✓ Table extraction
  • ✓ OCR
  • ✓ Markdown output
  • ✓ LlamaIndex integration
  • ✓ Chain composition
  • ✓ RAG pipelines
  • ✓ Agent toolkits
  • ✓ Memory systems
  • ✓ Streaming
  • ✓ Multi-model
  • ✓ LangGraph
Tags
documentspdfconversionibm
open-sourceframeworkpythonjavascriptragchains