LlamaIndex
OPEN SOURCEData framework for connecting custom data sources to LLMs with advanced RAG pipelines.
Free (open source)
About
LlamaIndex (formerly GPT Index) is an open-source data framework for building LLM applications over your own data. Provides data connectors, indexing, query engines, and agent workflows to build production-grade RAG pipelines.
Features
100+ data connectors
Advanced RAG pipelines
Query engine abstraction
Structured data extraction
Agent & tool use
LlamaCloud managed service
Specifications
| Trigger Types | Programmatic / API |
| No-Code | |
| Self-Host | |
| Open Source | |
| LLM Native | |
| Starting Price | Free |
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Quick Info
Free (open source)
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