Discover the best projects built with LangChain

Your personal AI assistant powered by multiple AI agents. Connects to WhatsApp, Slack, or Telegram to manage your emails, schedule, to-dos, messages, and daily research. Maintained by kaymen99 on GitHub, where it has earned 179 stars from the community.

Free courses offer by CampusX. Maintained by Yash-Kavaiya on GitHub, where it has earned 178 stars from the community.

Python, LlamaIndex, LangChain, Docker Compose: 15 Property Graph, 4 RDF, 10 Vector, OpenSearch, Elasticsearch, Alfresco, Nuxeo DBs. 14 data sources (10 auto-sync), KG auto-building, Ontologies, LLMs, Docling, LlamaParse, LiteParse, GraphRAG, RAG, Hybrid Search, AI Chat. TypeScript React, Vue, Angular frontends, REST, MCP Server, optional Langflow. Maintained by stevereiner on GitHub, where it has earned 176 stars from the community.

This repo is deprecated. Please go to langchain-ai/docs. Maintained by langchain-ai on GitHub, where it has earned 175 stars from the community.

This repo provides sample generative AI stacks built atop the AWS Generative AI CDK Constructs. Maintained by aws-samples on GitHub, where it has earned 173 stars from the community.

Python toolkit for Chinese LLMs, with flexible batch capacity, structured real-time visulization and automated accumulation for streaming, and explicit feedback on vendor-native parameter validation. Maintained by kanchengw on GitHub, where it has earned 172 stars from the community.

GraphRAG / From Local to Global: A Graph RAG Approach to Query-Focused Summarization. Maintained by ksachdeva on GitHub, where it has earned 172 stars from the community.

Open Source Text Embedding Models with OpenAI Compatible API. Maintained by rag-wtf on GitHub, where it has earned 172 stars from the community.

Autonomous quantitative trading research platform that transforms stock lists into fully backtested strategies using AI agents, real market data, and mathematical formulations, all without requiring any coding. Maintained by OnePunchMonk on GitHub, where it has earned 171 stars from the community.

c4 GenAI Suite. Maintained by codecentric on GitHub, where it has earned 171 stars from the community.

Run any Large Language Model behind a unified API. Maintained by 1b5d on GitHub, where it has earned 170 stars from the community.

Multi-agent LLM system for intelligent replenishment decisions in manufacturing supply chains. Maintained by YUHAO-corn on GitHub, where it has earned 170 stars from the community.

How to create Question-Answering system combining Langchain and OpenAI. Maintained by mallahyari on GitHub, where it has earned 169 stars from the community.

GPT Enhanced with Real-Time Web Browsing. Maintained by Wilson-ZheLin on GitHub, where it has earned 168 stars from the community.

Automate complex business workflows with our Multi-AI-Agent Systems using crewAI. This framework leverages autonomous, role-specific AI agents to collaboratively perform multi-step tasks, enhancing efficiency and accuracy across various domains. Ideal for applications in resume tailoring, website design, research, customer support, and more. Maintained by akj2018 on GitHub, where it has earned 168 stars from the community.

Free and Open Source Large Language Model (LLM) chatbot web UI and API. Self-hosted, offline capable and easy to setup. Maintained by vemonet on GitHub, where it has earned 168 stars from the community.

A Toolkit for Creating and Deploying LangChain Apps. Maintained by mme on GitHub, where it has earned 168 stars from the community.

RAG enabled Chatbots using LangChain and Databutton. Maintained by avrabyt on GitHub, where it has earned 168 stars from the community.

Explore the must-have external ready-made toolkits to integrate with your AI agents built with Python and TypeScript. Maintained by GetStream on GitHub, where it has earned 167 stars from the community.

Committed to being the best code interpreter in the world. Maintained by leezhuuuuu on GitHub, where it has earned 167 stars from the community.

《LangGraph 》. Maintained by webup on GitHub, where it has earned 165 stars from the community.

88 AI API：Codex API、Claude Code API、OpenAI-compatible API、Base URL、Cursor、Cherry Studio、。. Maintained by 18534516725 on GitHub, where it has earned 165 stars from the community.

AI Agents， DeepAgents ｜AI Deep Research Agent · LangGraph + RAGFlow + Tavily + FastAPI + WebSocket 0。，Docker ， ai-agents-from-zero 。、 Agent AI. Maintained by didilili on GitHub, where it has earned 164 stars from the community.

Would you like to use GPT4 with Plugins but don't want to pay $20/month? This is the solution! With this repository you can have free clone of ChatGPT with plugin. Maintained by IntelligenzaArtificiale on GitHub, where it has earned 162 stars from the community.

Extract structured data from CUAD contracts using LangChain, build a knowledge graph, and query insights through a LangGraph agent - transforming legal agreements into actionable intelligence. Maintained by tomasonjo-labs on GitHub, where it has earned 162 stars from the community.

Open-source toolkit for reliable RAG pipelines: convert PDFs to Markdown, clean documents, inspect chunks, compare chunking strategies, and enrich metadata for LLM applications. Maintained by GiovanniPasq on GitHub, where it has earned 161 stars from the community.

A chatbot which remembers using LangChain OpenAI | Streamlit | DataButton. Maintained by avrabyt on GitHub, where it has earned 161 stars from the community.

Automated system for LLM evaluation via agents. Doc as below:. Maintained by OpenDCAI on GitHub, where it has earned 160 stars from the community.

Discover and converse with advanced AI models like Mistral, LLAMA2, and GPT-3.5 from leading sources like OLLAMA, Hugging Face, and OpenAI. Easily extract insights from PDFs, web pages, and YouTube videos with our intuitive interface. Unlock the power of knowledge with seamless chat interactions. Maintained by jorge-armando-navarro-flores on GitHub, where it has earned 160 stars from the community.

learning resource of langgraph for dummy. Maintained by LangGraph-GUI on GitHub, where it has earned 158 stars from the community.

A scalable RAG platform combining LangGraph agents, hybrid retrieval (Vector+Graph), and Ray orchestration on Kubernetes. Maintained by FareedKhan-dev on GitHub, where it has earned 157 stars from the community.

Unified Agentic AI and Business Intelligence Platform. Maintained by AgentSwarms-fyi on GitHub, where it has earned 157 stars from the community.

A batteries-included WebSocket framework for Django Channels, FastAPI, and ASGI-based applications. Maintained by huynguyengl99 on GitHub, where it has earned 156 stars from the community.

AI tool for automating Upwork job applications using AI agents to find and qualify jobs, write personalized cover letters, and prepare for interviews based on your skills and experience. Maintained by kaymen99 on GitHub, where it has earned 156 stars from the community.

An open-source no-code tool for teams to collaborate on building, evaluating, and hosting applications leveraging GPT and other large language models. You could easily build and share LLM-powered apps, manage your budget and run batch jobs. Maintained by AnchoringAI on GitHub, where it has earned 156 stars from the community.

AI Agent - 、、. Maintained by Zchary1106 on GitHub, where it has earned 155 stars from the community.

Scrape data from social media and chat with it using Langchain. Maintained by ahmedbesbes on GitHub, where it has earned 155 stars from the community.

A Java backend engineer learning AI full-stack in public — Python · FastAPI · RAG · pgvector · Next.js. Maintained by yanhua1010 on GitHub, where it has earned 154 stars from the community.

Demo web project using the Elixir LangChain library. Maintained by brainlid on GitHub, where it has earned 154 stars from the community.

A Langchain app that allows you to ask questions to a CSV file. Maintained by alejandro-ao on GitHub, where it has earned 154 stars from the community.

A native Python agent CLI built on DeepAgents CLI, featuring an independent memory Agent that captures learnings after each task and delivers efficient AI coding assistance through hierarchical memory management. Maintained by dog-qiuqiu on GitHub, where it has earned 153 stars from the community.

LangchainBI，、，、，，。. Maintained by dynamiclu on GitHub, where it has earned 153 stars from the community.

Apply LLMs to your data, build personal assistants, and expand your use of LLMs with agents, chains, and memories. Maintained by ksm26 on GitHub, where it has earned 152 stars from the community.

Automatically generate engaging AI podcasts from nothing but an episode title. Maintained by evandempsey on GitHub, where it has earned 151 stars from the community.

Create your own ChatGPT with Retrieval-Augmented-Generation workshop. Maintained by Azure-Samples on GitHub, where it has earned 151 stars from the community.

Convert the given plain text to MySQL query by ChatGPT. Maintained by ademakdogan on GitHub, where it has earned 148 stars from the community.

OpenTelemetry-native LLM observability CLI. Point any OTEL exporter at it and watch your LLM/agent traces in real time. Maintained by langchain-tracer on GitHub, where it has earned 148 stars from the community.

DocMind AI is a powerful, open-source Streamlit application leveraging LlamaIndex, LangGraph, and local Large Language Models (LLMs) via Ollama, LMStudio, llama.cpp, or vLLM for advanced document analysis. Analyze, summarize, and extract insights from a wide array of file formats, securely and privately, all offline. Maintained by BjornMelin on GitHub, where it has earned 147 stars from the community.

Harnessing the Memory Power of the Camelids. Maintained by ChuloAI on GitHub, where it has earned 146 stars from the community.

Implementing Skills functionality for your agents. Maintained by maxvaega on GitHub, where it has earned 146 stars from the community.

Implementation of Toolformer: Language Models Can Teach Themselves to Use Tools. Maintained by xrsrke on GitHub, where it has earned 145 stars from the community.

Forge is an open-source, self-hosted alternative for visually building and shipping AI agents and workflows without giving up control of your infrastructure. Maintained by nihalashetty on GitHub, where it has earned 145 stars from the community.

Browser extension and framework to use and build AI assistants for any web application. Maintained by abstracta on GitHub, where it has earned 145 stars from the community.

Building AI Agent Systems from Scratch — A comprehensive, practical tutorial from fundamentals to production-grade multi-agent applications. Maintained by Reyzowter on GitHub, where it has earned 145 stars from the community.

"Generative AI in Action" book's code repository. Maintained by bahree on GitHub, where it has earned 144 stars from the community.

A production-ready FastAPI platform with modular components and a built-in control plane. Maintained by lbedner on GitHub, where it has earned 143 stars from the community.

Your second brain for the web browsing. An AI powered Chrome extension that constructs personal knowledge base for you. Maintained by memex-life on GitHub, where it has earned 143 stars from the community.

Local RAG researcher agent built using Langgraph, DeepSeek R1 and Ollama. Maintained by kaymen99 on GitHub, where it has earned 142 stars from the community.

Neuro AI System of Agent Networks. Maintained by cognizant-ai-lab on GitHub, where it has earned 141 stars from the community.

Notebooks and Code about Generative Ai, LLMs, MLOPS, NLP, CV and Graph databases. Maintained by olonok69 on GitHub, where it has earned 140 stars from the community.