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Onyx vs Open WebUI

Comparing two open source alternatives to ChatGPT and Claude. Use the comparison below to decide which one fits your needs.

Onyx

Onyx

Onyx is an open-source AI chat and enterprise search platform with RAG that works with every LLM. Bring your own model, connect your tools, and unify all your team's knowledge.

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Open WebUI

Open WebUI

User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

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Side-by-side comparison

OnyxOnyx
Open WebUIOpen WebUI
License——
Self-hostableYesYes
GitHub Stars32,314153,796
Forks4,51922,486
Open Issues535270
Last CommitOct 2, 2026Oct 2, 2026
First ReleasedApr 27, 2023Oct 6, 2023
Categories
AI ChatKnowledge Management ToolsSearch Tools
AI Chat
Tags
#ai#chatbot#LLM#rag#search engine
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GitHub stars over time

GitHub stars over time
Onyx32,314
Open WebUI

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