kotaemon

What it is

An open-source RAG-based tool for chatting with your documents, enabling users to interactively query and retrieve information from their document collections.

kotaemon stands out as an open-source, self-hosted RAG tool that allows for flexible document-based chat applications without the need for cloud dependencies.

When it fits — and when it doesn’t

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

1. 01

   Limited documentation and examples for complex use cases

   Official documentation lacks in-depth tutorials for advanced features

2. 02

   Performance issues with large document collections

   Query response times increase significantly with more than 10,000 documents

What it does well

• RAG-based document querying

• Interactive chat interface for documents

• Open-source and self-hosted

Pricing

Free tier

YesOpen source — free to use

Paid from

$0

Model

Flat rate

Enterprise plan

No

Pricing not independently confirmed — check the vendor’s page.