Kotaemon

Clean open UI to chat with documents
Self-hosted chat UIRAG chat UIApache-2.0Self-hostedPythonBeginner
OSAI Pulse ⓘ ★★★★★★★★★★ /100 signals tracked
🐳 Docker pulls 📦 PyPI downloads / month 📦 npm downloads / month 🚀 Latest release ·
Visit website →View on GitHub

What is Kotaemon?

Kotaemon is a clean, open-source RAG interface for chatting with your documents, with citations, multi-user support and a customizable pipeline for developers.

Why people choose Kotaemon

Kotaemon at a glance

CategorySelf-hosted chat UI
TypeRAG chat UI
LicenseApache-2.0
Runs locallySelf-hosted
Built withPython
Skill levelBeginner
Best forteams wanting a ready-made document QA UI

Open-source alternatives to Kotaemon

Other open-source self-hosted chat ui tools worth comparing:

Open WebUIChatGPT-style interface over any modelLibreChatMulti-provider open-source ChatGPT cloneLobe ChatModern, design-forward chat frameworkAnythingLLMAll-in-one app to chat with your documentsbig-AGIPro-grade chat for many modelsChatboxDesktop client for many AI modelsNextChatLightweight ChatGPT-style UI, deploys in one clickChatbot UIClean open ChatGPT clone with files and profilesHuggingChat UIThe interface behind HuggingChat, self-hostableKhojYour AI second brain over your notes

Kotaemon head-to-head

Kotaemon vs Open WebUIKotaemon vs LibreChatKotaemon vs Lobe ChatKotaemon vs AnythingLLMKotaemon vs big-AGIKotaemon vs ChatboxKotaemon vs NextChatKotaemon vs Chatbot UIKotaemon vs HuggingChat UIKotaemon vs Khoj

FAQ

Is Kotaemon free?

Kotaemon is free and open-source (Apache-2.0 license), so you can use, self-host and modify it at no cost.

Can I run Kotaemon locally?

Yes. Kotaemon is designed to run on your own machine or server, keeping your data private.

What is the best alternative to Kotaemon?

Popular open-source alternatives include Open WebUI, LibreChat, Lobe Chat. See the comparisons above to choose.

Explore more open-source AI

Browse the full directory of open-source AI tools, models and projects — updated daily.

Browse all tools →