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LlamaIndex

RAG & agent frameworks ✓ verified ☁ cloud-optional MIT ★ 50,795
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LlamaIndex is a data framework for building RAG and agent apps over custom data.

Who it's for: Developers who want to build their own RAG and agent applications using their own data.

Strengths

  • Supports self-hosting
  • Open-source under the MIT license
  • Community-driven development

Trade-offs

  • Limited documentation
  • Dependent on cloud storage for optional data

Data locality

Local by default; some features can call external services if you enable them.