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Langchain-Chatchat

chatchat-space/Langchain-Chatchat

Local knowledge-based RAG and Agent app using Langchain and various LLMs

GitHub

GraphCanon updated 1w · GitHub synced 1w

39k stars6.3k forksLast push 9mo Python Apache-2.0

Decision brief

Langchain-Chatchat is a local RAG and agent chatbot application built using Langchain, supporting multiple language models like ChatGLM, Qwen, and Llama.

Good fit when

- When you need a locally deployed chatbot that can provide contextual responses based on integrated knowledge bases.
- For environments where integrating with various local LLMs is required for diverse query processing.

Avoid when

- If your application requires real-time updates from the internet, as Langchain-Chatchat operates within a closed system without dynamic web retrieval capabilities.
- In scenarios where deploying through Docker and managing multiple services via docker-compose might be too complex or not feasible for your operational setup.

Requirements:: - Access to a suitable computational environment (potentially with GPU support) for running the various language models.; - Docker deployment expertise, especially when using docker-compose for setting up multiple dependent services.

Observed Jul 11, 2026 · Source: enrich:decision_facts

Langchain-Chatchat alternatives Trust report

Langchain-Chatchat vs paper-qa Langchain-Chatchat vs rags Langchain-Chatchat vs UltraRAG

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Maintenance and security

Full trust report

Maintenance: Slowing (270d since push); As of 1w
Provenance: Not a fork · Organization account; As of 1w
Security (OSV): No lockfile; As of 1mo

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

pip install Langchain-Chatchat

PyPI

How it fits your stack(55)

Typed graph edges - alternatives, integrations, successors, and dependencies. Ranked by relationship type, not raw GitHub stars.

Relationship graph

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AlternativeSuccessorIntegrates

AlternativeSuccessorIntegrates

Similar tools

Same-category neighbours not already linked as typed edges.

LibreChat

Enhanced ChatGPT Clone with extensive features and integrations for self-hosting

41k★

langchainjs

The agent engineering platform

18k★

ChuanhuChatGPT

GUI for ChatGPT and LLMs with features like agents and file-based QA.

15k★

Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

Langchain-Chatchat is a local chatbot application that integrates with different language models like ChatGLM, Qwen, and Llama to provide RAG (Retrieval-Augmented Generation) and agent functionalities.

Capability facts

Languages: python
Source: github.language+pyproject.toml · Aug 7, 2026

Graph entities

LangChainframework LangGraphframework Ollamaframework

Compatibility

Sourced claims from the README excerpt - not unsourced marketing copy.

LangChain integrationLangChain

Source: README excerpt (regex_v1, Aug 7, 2026)

docker pull ccr.ccs.tencentyun.com/langchain-chatchat/chatchat:0.3.1.3-93e2c87-20240829 # 国内镜像

Source link

README

Docker 部署

docker pull chatimage/chatchat:0.3.1.3-93e2c87-20240829

docker pull ccr.ccs.tencentyun.com/langchain-chatchat/chatchat:0.3.1.3-93e2c87-20240829 # 国内镜像

[!important] 强烈建议: 使用 docker-compose 部署, 具体参考 README_docker

For agents

This page has a .md twin and JSON over the API.

/tools/chatchat-space-langchain-chatchat.md GET /api/graphcanon/tools/chatchat-space-langchain-chatchat GET /api/graphcanon/graph?tool=chatchat-space-langchain-chatchat