Langchain-Chatchat
Open-source, offline-deployable RAG and Agent application built on LangChain.
About
Langchain-Chatchat is an open-source, offline-deployable Retrieval-Augmented Generation (RAG) and Agent application. It allows users to build local knowledge base question-answering systems using the LangChain framework and large language models, originally released in April 2023.
Pricing
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Technology stack
detected 2026-06-16Est. monthly stack spend~$100/mo
Email
Microsoft 365
Stack
Bootstrap
Affiliate
Self-hosted affiliate
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Frequently asked
What does Langchain-Chatchat do?
Langchain-Chatchat is an open-source, offline-deployable Retrieval-Augmented Generation (RAG) and Agent application. It allows users to build local knowledge base question-answering systems using the LangChain framework and large language models, originally released in April 2023.
When was Langchain-Chatchat founded?
Langchain-Chatchat was founded in 2023.
What industry does Langchain-Chatchat operate in?
Langchain-Chatchat operates in Open Source, Knowledge Management, RAG, LLM, Developer Tools, Retrieval Augmented Generation.