---
title: "Langchain-Chatchat alternatives"
type: "alternatives"
slug: "chatchat-space-langchain-chatchat"
canonical_url: "https://www.graphcanon.com/tools/chatchat-space-langchain-chatchat/alternatives"
of: "chatchat-space-langchain-chatchat"
count: 24
---

# Langchain-Chatchat alternatives

Open-source alternatives to [Langchain-Chatchat](/tools/chatchat-space-langchain-chatchat.md) in Inference & Serving, LLM Frameworks, Developer Tools.

## Direct alternatives

- [quivr](/tools/quivrhq-quivr.md) - Opiniated RAG for integrating GenAI in your apps (★ 39,187)
- [paper-qa](/tools/future-house-paper-qa.md) - High accuracy RAG for answering questions from scientific documents with citations (★ 8,832)

## Same categories

- [ECC](/tools/affaan-m-ecc.md) - The agent harness performance optimization system (★ 226,991)
- [AutoGPT](/tools/significant-gravitas-autogpt.md) - AutoGPT: Build, Deploy, and Run AI Agents (★ 185,420)
- [ollama](/tools/ollama-ollama.md) - Get up and running with Kimi-K2.6, GLM-5.1, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models. (★ 175,664)
- [prompts.chat](/tools/f-prompts-chat.md) - The world's largest open-source prompt library for AI (★ 165,025)
- [transformers](/tools/huggingface-transformers.md) - 🤗 Transformers: the model-definition framework for state-of-the-art machine learning models (★ 162,350)
- [JavaGuide](/tools/snailclimb-javaguide.md) - Snailclimb/JavaGuide: 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发 (★ 156,863)
- [open-webui](/tools/open-webui-open-webui.md) - User-friendly AI Interface (Supports Ollama, OpenAI API, ...) (★ 144,582)
- [llama.cpp](/tools/ggml-org-llama-cpp.md) - LLM inference in C/C++ (★ 119,588)
- [awesome-llm-apps](/tools/shubhamsaboo-awesome-llm-apps.md) - 100+ AI Agent & RAG apps you can actually run — clone, customize, ship. (★ 116,702)
- [browser-use](/tools/browser-use-browser-use.md) - 🌐 Make websites accessible for AI agents. Automate tasks online with ease. (★ 103,325)
- [LLMs-from-scratch](/tools/rasbt-llms-from-scratch.md) - Implement a ChatGPT-like LLM in PyTorch from scratch (★ 98,715)
- [TradingAgents](/tools/tauricresearch-tradingagents.md) - TradingAgents: Multi-Agents LLM Financial Trading Framework (★ 91,619)
- [caveman](/tools/juliusbrussee-caveman.md) - Cuts 65% of tokens in AI coding agent responses. (★ 86,189)
- [vllm](/tools/vllm-project-vllm.md) - A high-throughput and memory-efficient inference and serving engine for LLMs (★ 85,621)
- [ragflow](/tools/infiniflow-ragflow.md) - RAGFlow: A powerful Retrieval-Augmented Generation with enhanced Agent capabilities in Go (★ 84,530)
- [llm-course](/tools/mlabonne-llm-course.md) - Course to get into Large Language Models (LLMs) with roadmaps and Colab notebooks. (★ 80,727)
- [OpenHands](/tools/openhands-openhands.md) - The self-hosted developer control center for coding agents and automations. (★ 79,815)
- [graphify](/tools/graphify-labs-graphify.md) - AI coding assistant skill that transforms various file types into a queryable knowledge graph (★ 79,421)
- [Prompt-Engineering-Guide](/tools/dair-ai-prompt-engineering-guide.md) - Repository for prompt engineering resources, guides, and tools focused on language models (LLMs). (★ 76,276)
- [open-design](/tools/nexu-io-open-design.md) - The open-source Claude Design alternative (★ 75,947)
- [Front-End-Checklist](/tools/thedaviddias-front-end-checklist.md) - The essential checklist for modern web development, for humans and AI agents (★ 73,146)
- [LlamaFactory](/tools/hiyouga-llamafactory.md) - Unified Efficient Fine-Tuning of 100+ LLMs & VLMs (★ 73,043)

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=chatchat-space-langchain-chatchat`](/api/graphcanon/graph?tool=chatchat-space-langchain-chatchat)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_