Khoj vs 
Kotaemon
Khoj vs Kotaemon compared for 2026 — features, license, ease of use, performance and which one to choose. Your AI second brain over your notes vs Clean open UI to chat with documents.
Updated regularly · curated by olud.ai
Khoj vs Kotaemon at a glance
| Spec | Khoj | Kotaemon |
|---|---|---|
| Category | Self-hosted chat UI | Self-hosted chat UI |
| Type | Personal AI assistant | RAG chat UI |
| License | AGPL-3.0 | Apache-2.0 |
| Runs locally | Self-hosted | Self-hosted |
| Primary language | Python | Python |
| Ease of use | Intermediate | Beginner |
| Best for | knowledge workers with large note collections | teams wanting a ready-made document QA UI |
| GitHub stars | 35.9k | 25.6k |
How Khoj and Kotaemon score
| Criterion | Khoj | Kotaemon |
|---|---|---|
| Popularity | 4.0 | 3.5 |
| Maintenance | 4.5 | 5.0 |
| Ease of use | 3.5 | 5.0 |
| Privacy | 4.5 | 4.5 |
| License freedom | 3.5 | 5.0 |
Scores are computed automatically from public signals — GitHub stars (popularity), recent commit activity (maintenance), license type (freedom), local-first design (privacy) and onboarding complexity (ease of use). Indicative, not a verdict.
What each one is
Khoj
Khoj is a personal AI assistant that indexes your notes and documents (Markdown, Org, PDF, Notion) and lets you chat over them, self-hosted or in their cloud.
- Deep integration with notes and PKM tools
- Semantic search plus chat over your corpus
- Self-hosted or managed, with local models
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.
- Answers with inline citations and previews
- Both end-user UI and developer framework
- Gradio-based, easy to theme and extend
Key differences
Khoj is personal AI assistant, while Kotaemon is rAG chat UI. Their licenses differ (AGPL-3.0 vs Apache-2.0), which matters if you ship a commercial product. Khoj leans more intermediate-friendly, whereas Kotaemon is more suited to beginner users. In short, Khoj fits knowledge workers with large note collections, and Kotaemon fits teams wanting a ready-made document QA UI.
Which should you choose?
Choose Khoj for knowledge workers with large note collections. Choose Kotaemon for teams wanting a ready-made document QA UI.
There is rarely one winner — many setups use both. The right pick depends on your hardware, your team's skills, and whether you value simplicity or control.
Frequently asked questions
Is Khoj or Kotaemon easier to use?
Kotaemon is generally the easier of the two to get started with, while Khoj rewards more setup with more control.
Are Khoj and Kotaemon free?
Khoj is free and open source (AGPL-3.0), and Kotaemon is free and open source (Apache-2.0). Neither charges for the core software.
Can I run Khoj and Kotaemon locally?
Khoj: self-hosted · Kotaemon: self-hosted. Both can be used without sending your data to a third-party cloud where their setup allows.
Khoj vs Kotaemon — which should I pick in 2026?
Choose Khoj for knowledge workers with large note collections. Choose Kotaemon for teams wanting a ready-made document QA UI.
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