LlamaIndex
Framework for building retrieval-augmented generation apps with structured data.
Category
RAG Framework
Pricing
Open-source with paid cloud options.
Best for
Teams shipping retrieval-augmented LLM experiences.
Overview
LlamaIndex provides connectors, indexing pipelines, and orchestration patterns for RAG applications.
Standout features
- Data connectors for common SaaS sources.
- Indexing and retrieval abstractions.
- Tooling for evaluation and observability.
Typical use cases
- Building internal knowledge assistants.
- Connecting LLMs to proprietary data.
- Prototyping RAG pipelines quickly.