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LangChain

Framework for building LLM-powered applications

Toolora score90Open source

Open source

LlamaIndex

Parse messy PDFs into clean text and tables agents can actually use

Toolora score90Free tier

Free

SpecLangChainLlamaIndex
CategoryAI ToolsAI Tools
PricingOpen source + LangSmith paidFree + LlamaCloud paid
Toolora score90/10090/100
Best forgithub, framework, agents, ragrag, ocr, documents, agents
Top features
  • ·Agents and tools
  • ·RAG pipelines
  • ·Python and JS SDKs
  • ·LlamaParse OCR
  • ·Schema extract
  • ·RAG indexing