chatchat-space/Langchain-Chatchat vs onyx-dot-app/onyx

Compare chatchat-space/Langchain-Chatchat and onyx-dot-app/onyx using the current verified snapshot: positioning, license, deployment, use cases, limitations, and original sources.

chatchat-space/Langchain-Chatchat

Langchain-Chatchat is a locally deployable RAG and Agent application designed for Chinese-language scenarios and open-source models. It requires a separate model inference framework to provide offline knowledge base Q&A, agent tool calling, and multi-modal dialogue through a web UI or API.

License: Apache-2.0
Deployment: Refer to project documentation
Use cases: Chat Assistants · Knowledge Q&A
Updated: 2026-07-17T08:32:52Z

Original project link

onyx-dot-app/onyx

Onyx is a self-hostable LLM application layer and chat interface designed for hosted environments. It brings retrieval-augmented generation (RAG), web search, deep research, and custom agents to enterprise teams through a feature-rich web interface with over 50 indexing connectors.

License: License pending
Deployment: Refer to project documentation
Use cases: Chat Assistants · Knowledge Q&A · Search & Research
Updated: 2026-07-17T09:42:45Z

Original project link

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