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Onyx — open-source self-hosted agentic RAG platform

marc.kaz · 2026-04-04T13:14:59.000Z · in AI Saves, Vol. 4
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100k ft — What is this?

Onyx — open-source self-hosted agentic RAG platform
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50k ft — Why care?

@marc.kaz flags onyx-dot-app/onyx hitting #1 GitHub trending: self-hostable AI platform with agentic RAG, deep research mode, custom agents, web+code execution, voice/image gen, 50+ connectors. Strong self-hosted AI stack option.
LLMRAGagentsopen source

10k ft — Key takeaways

• Clone and evaluate as self-hosted Claude/ChatGPT replacement • 50+ connectors = instant data-source integration

5k ft — Tools & techniques

Onyx, RAG, onyx-dot-app/onyx AI agents, RAG

1k ft — Deep-dive / try it

🚨 ONYX JUST HIT #1 ON GITHUB TRENDING Open-source, self-hostable AI platform that works with every major LLM. Ships with: • Agentic RAG�• Deep research mode�• Custom agents�• Web search + code execution�• Voice & image generation�• 50+ connectors This is what the future of self-hosted AI looks like. 👉 https://github.com/onyx-dot-app/onyx Who’s self-hosting their AI stack today? Drop a 🔥 #OnyxAI #SelfHostedAI #OpenSourceAI #AgenticRAG mark_harburg   12w I was in the document management industry for 3 years I’ve downloaded and used this model and even retired to get the support team involved. Short story - this does not work..it’s super buggy. there I saved you a lot of time. # If you want something that does check out fuzzyai (no I am not a promoter I just know these guys)
onyx-self-hosted-ai
Transcript excerpt
What's up guys? So this is Onyx. This is an open-source AI platform self-hostable Works with every major LLM provider and ships with agentic rag deep research mode Custom agents code execution voice mode image generation and 50 plus connectors out of the box This is what a self-hosted AI stack is starting to look like you guys got to check this out It's number one trending on

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Collection: AI Saves, Vol. 4