product
Data quality: Editorially ReviewedFree
Software & technology
Workflow orchestration
API / SDK
Self-hosted / on-premises
Data & Retrieval
Retrieval & semantic search
Developer tool
LlamaIndex
Data & Retrieval
Overview
LlamaIndex is an open-source data framework for connecting custom data sources to LLMs. It provides data connectors, indexing structures, query interfaces, and retrieval modules for building RAG applications. LlamaIndex supports complex document parsing, multi-index retrieval, and offers both Python and TypeScript SDKs for production AI applications.
- Pricing model
- Free
- Deployment
- API / SDK, Self-hosted / on-premises
- Regions served
- Global
- Categories
- Free, Software & technology, Workflow orchestration, API / SDK, Self-hosted / on-premises, Data & Retrieval, Retrieval & semantic search, Developer tool
- Last updated
- 2 October 2026
- Published
- 2 October 2026
Use cases
Workflow orchestration
Deployment options
API / SDK
Self-hosted / on-premises
Data sources & provenance
Where this information came from, how it was checked and when it was last looked at. “Last updated” records a change to the record — it does not mean the record was verified.
- Data quality
- Data quality: Editorially Reviewed
- Primary source
- llamaindex.ai
- Sources cited
- 2
- Last reviewed
- 28 September 2026
- Last updated
- 2 October 2026
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