LlamaIndex
The leading data framework for building LLM-powered applications
- Pricing
- Paid
- Platform
- Web
- Open source
- Yes
About LlamaIndex
LlamaIndex is an open-source data framework that connects custom data sources to large language models for building retrieval-augmented generation (RAG) pipelines and AI agents. It supports ingesting, indexing, and querying documents, databases, and APIs with dozens of integrations. Widely used by developers and enterprises building production LLM applications.
Specifications
Everything we hold on this listing.
- Category
- Coding & Dev Tools
- Pricing
- Paid
- Platforms
- Web
- Website
- llamaindex.ai
- Open source
- Yes
- Added
- Apr 23, 2026
- Source
- awesome
opensource, platform, tags were inferred from this tool's own description, not confirmed by its maker. Claim this listing to correct it.
How LlamaIndex compares
The closest tools in the directory, matched on shared capability rather than category alone.
Frequently asked
What is LlamaIndex used for?
LlamaIndex is an open-source data framework that connects custom data sources to large language models for building retrieval-augmented generation (RAG) pipelines and AI agents. It supports ingesting, indexing, and querying documents, databases, and APIs with dozens of integrations. Widely used by developers and enterprises building production LLM applications.
Is LlamaIndex free?
LlamaIndex is Paid. Paid tool. Visit the site to view current pricing plans.
What platforms does LlamaIndex run on?
LlamaIndex runs on Web. Whether it offers a public API isn't stated, check the vendor's docs before planning an integration.
Is LlamaIndex open source?
Yes, LlamaIndex publishes its source, so you can self-host it, audit what it does with your data, and avoid per-seat pricing. Browse more open-source options at brofindai.com/tags/open-source.
What are the best alternatives to LlamaIndex?
The closest alternatives are Haystack, LangChain, Mastra, Vanna.ai, all coding & dev tools tools that overlap with LlamaIndex on coding, developer, llm. See the full list at brofindai.com/alternatives/llamaindex.
