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RAGFlow vs Kotaemon: catalog facts
RAGFlow	Kotaemon
Free Free and open source to self-host.	Free Free and open source.
Web, Self-hosted	Web, Self-hosted
Ingestion pipeline for many document and data formats Hybrid vector and full-text search with re-ranking	Chat with your own documents through a web interface Works with local or hosted language models
Server setup is more involved than a desktop chat app Geared toward teams and organisations more than individuals	Needs a server or local setup rather than a simple installer Answer quality depends on the model you connect
Self-hosted	Self-hosted
Open source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.