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Tools/LlamaIndex

LlamaIndex

Data framework for connecting LLMs to your own documents and data.

llamaindex.ai
Screenshot of LlamaIndex
WebAPI

What is LlamaIndex?

LlamaIndex is an open-source data framework that helps developers load, index, and query private or domain-specific data with large language models — the connective layer commonly used to build retrieval-augmented-generation (RAG) pipelines and AI knowledge agents.

Key features

  • Data connectors for 100+ sources
  • RAG pipeline building blocks
  • Agent and workflow orchestration

Pricing

Freemium

Open-source SDK (free), LlamaCloud managed tier paid

Verify on the official pricing page →

LlamaIndex use cases

  • 1Building RAG applications
  • 2Connecting LLMs to internal documents
  • 3AI knowledge agents

Who is LlamaIndex for?

AI/ML engineersBackend developersData teams

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