kotaemon vs Open WebUI
Facts only. Adjust the shortlist without leaving this page.
| Field | K kotaemonApache-2.0 document chat with visible citations and RAG evaluation built in. | OW Open WebUISelf-hosted chat UI that sits on Ollama, OpenAI, or a local runner. |
|---|---|---|
| Fit. | ||
| Platforms· | Linux, macOS, Windows, Docker | Linux, macOS, Windows, Web, Docker |
| Docker | Yes | Yes |
| Commercial | yes | yes |
| Catalog. | ||
| Category· | RAG and app builders | Local AI |
| License· | Apache 2.0 | BSD 3-Clause |
| Language | Python | Python |
| Jobs· | chat with docs, local RAG, RAG studio | local chatbot, self-hosted ChatGPT, RAG chat |
| Activity. | ||
| Stars· | 26k | 111k |
| Last commit· | Jul 14, 2026 | Sep 7, 2026 |
| Last release· | — | Sep 2, 2026 |
| Links | ProjectGitHubGuide | ProjectGitHubGuide |