Discover the best projects built with LangChain

A project worth exploring. Maintained by ThomasJanssen-tech on GitHub, where it has earned 53 stars from the community.

A targeted resource for mastering LangChain, featuring practice problems, code examples, and interview-focused concepts for building AI applications with Python. Covers chaining LLMs, memory management, and tool integration for technical interview success. Maintained by rohanmistry231 on GitHub, where it has earned 53 stars from the community.

Fully automatic asynchronous AI operated Twitter bot using Large Language Models through OpenAI and Hugging Face to schedule and generate contextual content. Maintained by garyb9 on GitHub, where it has earned 53 stars from the community.

A template to run Lanchain Powered App using Chainlit Front UI. Maintained by amjadraza on GitHub, where it has earned 53 stars from the community.

Sam-assistant is a personal assistant that is designed to understand your documents, search the internet, and in future versions, create and understand images, and communicate with you. It is built in Python, mainly using Langchain and implements most of Langchain. Maintained by Mj23978 on GitHub, where it has earned 53 stars from the community.

AI Lawyer is an intelligent reasoning legal assistant powered by DeepSeek, Ollama RAG and LangChain, designed to streamline legal research and document analysis. By leveraging retrieval-augmented generation (RAG), it provides precise legal insights, and contract summarization. With an intuitive Streamlit-based UI, analyze legal documents. Maintained by AbhaySingh71 on GitHub, where it has earned 53 stars from the community.

LangGraph Mastery Playbook: guided, code-first lessons for building memory-aware LLM agents and workflows with LangGraph, TrustCall, and LangChain. Maintained by leslieo2 on GitHub, where it has earned 53 stars from the community.

Memory operating system for AI agents — persistent memory, BM25 search, atomic decomposition, reflection engine, immune system. Zero API calls. 89% fewer tokens than alternatives. MCP + LangChain + OpenAI SDK. Maintained by cognicore-dev on GitHub, where it has earned 52 stars from the community.

(Let's start with a) Scalable question-answering system utilizing FastAPI, LangChain (LCEL), and PGVector, featuring an ingestion pipeline. Deployed on GCP Cloud Run via Terraform. Maintained by mazzasaverio on GitHub, where it has earned 52 stars from the community.

Easy "1-line" calling of all LLMs from OpenAI, MS Azure, AWS Bedrock, GCP Vertex, and Ollama. Maintained by ventz on GitHub, where it has earned 52 stars from the community.

Analyze your code locally using a GPT LLM. Maintained by Ngz91 on GitHub, where it has earned 52 stars from the community.

(WIP) A user-friendly, AI-powered task manager emphasizing efficient work over planning. Streamlines workflow with intelligent task generation & execution. Boost your productivity today!. Maintained by Stylsheets on GitHub, where it has earned 52 stars from the community.

"LangGraph AI Agent ". Maintained by jasonkang14 on GitHub, where it has earned 52 stars from the community.

AI-powered Python library that converts any document (PDF, Word, Excel, PowerPoint, HTML) to clean Markdown while preserving complex tables and layouts using AI-Powered OCR technology. Maintained by luisleo526 on GitHub, where it has earned 52 stars from the community.

Deep research agentic system using Time Test Diffusion. Maintained by FareedKhan-dev on GitHub, where it has earned 52 stars from the community.

A Claude Code skill that scaffolds ready-to-run LangChain Deep Agents and dcode CLI agents into any project. Maintained by EliaAlberti on GitHub, where it has earned 52 stars from the community.

My attempt at implementing retreival augmented generation on Ollama and other LLM services using chromadb and langchain while also providing an easy to understand, clean code for others since nobody else does. Maintained by yussufbiyik on GitHub, where it has earned 52 stars from the community.

CustomGPT.ai’s RAG API’s Starter Kit, including multi-instance embedded widgets, floating buttons, and standalone application. Maintained by Poll-The-People on GitHub, where it has earned 52 stars from the community.

AI-powered learning platform with 6 specialized agents for personalized education. Features adaptive roadmaps, quizzes, tutoring, RAG document Q&A, and learning style adaptation. Built with Phidata, Streamlit, and LangChain. Maintained by A-R007 on GitHub, where it has earned 52 stars from the community.

AIGC Application Platform: Lingmengcan AI, large language model, aigc, stable diffusion, langchainjs, nestjs, vue3, naive ui, DeepSeek, chromadb. Maintained by lingmengcan on GitHub, where it has earned 52 stars from the community.

A toolkit for developing AI agents, including agent-debugger: Terminal debugger for LangGraph & LangChain agents. Debug LLM agents with state inspection, tool calls, semantic breakpoints, and Python program stepping in one Textual UI. Maintained by dkondo on GitHub, where it has earned 52 stars from the community.

step-by-step guide on creating your very own AI bot using Python, Telegram, and OpenAI GPT models. Maintained by emingenc on GitHub, where it has earned 52 stars from the community.

This Chatbot helps farmers make informed decisions by leveraging the power of LLM Model from OpenAI. Maintained by mohammed97ashraf on GitHub, where it has earned 51 stars from the community.

Query and obtain data from Markdown documents with LangChain's RAG system. Maintained by andrea-nuzzo on GitHub, where it has earned 51 stars from the community.

XLSX parser for LLMs, RAG, LangChain, LangGraph, CrewAI, Claude, MCP — turns Excel (.xlsx) into citation-ready JSON with formulas, charts, dependency graphs, and token-counted chunks. Open-source Python library (MIT). Maintained by knowledgestack on GitHub, where it has earned 51 stars from the community.

KnowMyDoc is a GPT3.5 Powered Python-based conversational AI utility that enables you to build a chatbot with your own data sources and web pages. With KnowMyDoc, you can easily create a chatbot that can answer complex questions by utilizing advanced machine learning techniques and natural language processing (NLP) algorithms. Maintained by jainsid24 on GitHub, where it has earned 51 stars from the community.

Prove My Point is a web-based AI assistant designed to help users back their arguments with credible, research-backed information. It allows users to ask complex or controversial questions and instantly receive answers supported by real research papers from academic sources like arXiv, PubMed, and Semantic Scholar. Maintained by skupperr on GitHub, where it has earned 51 stars from the community.

Simple RAG tutorials that can be run locally or using Google Colab (only Pro version). Maintained by sergiopaniego on GitHub, where it has earned 51 stars from the community.

,. Maintained by LLAMATOR-Core on GitHub, where it has earned 51 stars from the community.

Open-source security gateway & static scanner for AI agents. Enforce role-based access control (RBAC), human-in-the-loop approvals, segregation of duties, and cryptographically signed, offline-verifiable audit logs. Maintained by makerchecker on GitHub, where it has earned 51 stars from the community.

WeChat chatbot built on LangChain + FastAPI + itchat · LangChain + FastAPI + itchat ， chatgpt-on-wechat. Maintained by ma-pony on GitHub, where it has earned 51 stars from the community.

Python For DevOps [AI Edition] is a hands-on, beginner-friendly live course that teaches you the exact Python skills needed to automate real DevOps workflows, build tools, integrate with cloud services, and apply AI in day-to-day engineering tasks. Maintained by TrainWithShubham on GitHub, where it has earned 50 stars from the community.

An AI Assistant to answer user queries based on your own knowledge base!. Maintained by RipeSeed on GitHub, where it has earned 50 stars from the community.

. Maintained by phonegapX on GitHub, where it has earned 50 stars from the community.

Synapse is a powerful package that enables seamless integration and management of AI agents within Laravel applications. Inspired by Langchain and Laravel Saloon, it provides a flexible framework to create, manage, and scale AI agents using customizable memory options, dynamic prompts, and multiple integrations, including OpenAI and Claude. Maintained by UseTheFork on GitHub, where it has earned 50 stars from the community.

Fully Configurable RAG Pipeline for Bengali Language RAG Applications. Supports both Local and Huggingface Models, Built with Langchain. Maintained by Bangla-RAG on GitHub, where it has earned 50 stars from the community.

Perspective analyzes your news or social feed and presents credible counter-narratives from reliable sources—helping you think critically, reduce bias, and see the full picture. Don’t settle for one-sided stories. Get complete, nuanced facts. Maintained by AOSSIE-Org on GitHub, where it has earned 50 stars from the community.

Building Spotify playlists based on vibes using LangChain and GPT. Maintained by jsoma on GitHub, where it has earned 50 stars from the community.

Chatbot for Indian Law using Llama-7B-chat using Langchain integration and Streamlit UI. Maintained by suryanshgupta9933 on GitHub, where it has earned 50 stars from the community.

Use LLMs to perform automatic code reviews. Maintained by gvasilei on GitHub, where it has earned 50 stars from the community.

Advanced AI email assistant using Groq for responsive replies, Llama for contextual information retrieval, and RAG with LangChain for enhanced accuracy. Maintained by Drlordbasil on GitHub, where it has earned 50 stars from the community.

A lightweight, user-friendly LLM Agent framework focused on simplifying data retrieval application development. Maintained by Dingent on GitHub, where it has earned 49 stars from the community.

Multi-agent。（、、、），、8。LangGraph、FastAPIReact。. Maintained by kkkano on GitHub, where it has earned 49 stars from the community.

Qualitative Data Analysis done by AI (or LLMs). Streamlit & Langchain. Maintained by Gamma-Software on GitHub, where it has earned 49 stars from the community.

Unlock the power of LangGraph v0.5.3 with 20 bite‑sized, beginner‑friendly agent projects—from chatbots and finance bots to multi-agent orchestrations. Developed by HERE AND NOW AI, this hands‑on tutorial delivers up‑to‑date Python code, practical business value, and scalable workflows built for today and beyond. Maintained by hereandnowai on GitHub, where it has earned 49 stars from the community.

A simple local Retrieval-Augmented Generation (RAG) chatbot that can answer to questions by acquiring information from personal PDF documents. Maintained by enricollen on GitHub, where it has earned 49 stars from the community.

InstAgent - Instantly transform natural language descriptions into powerful multi-agent systems — define roles, equip them with the right tools, and generate ready-to-run code — all in one seamless flow, guided by a single instruction. Maintained by akhil-bot on GitHub, where it has earned 49 stars from the community.

This is a visual editor for langgraph workflow. It helps to quickly design and debug the workflow from scratch. Maintained by Erickrus on GitHub, where it has earned 49 stars from the community.

Learn how to create an AI Agent with Django, LangGraph, and Permit. Maintained by codingforentrepreneurs on GitHub, where it has earned 49 stars from the community.

Persistent memory for AI agents - Learn, remember, improve. Alternative to Mem0 with scoped learning, anti-patterns, multi-agent sharing, and MCP integration. Maintained by RBKunnela on GitHub, where it has earned 49 stars from the community.

Introduction to LLM App Development Workshop: PDF Q&A App using OpenAI, Langchain, and Chainlit. Maintained by leehanchung on GitHub, where it has earned 49 stars from the community.

Langchain，GLM-4 AllTools. Maintained by MetaGLM on GitHub, where it has earned 49 stars from the community.

Examples and guides for building Gen AI applications on the watsonx platform. Maintained by IBM on GitHub, where it has earned 49 stars from the community.

This Streamlit application provides a user interface for connecting to MCP (Model Context Protocol) servers and interacting with them using different LLM providers (OpenAI, Anthropic, Google, Ollama). Maintained by guinacio on GitHub, where it has earned 49 stars from the community.

Let's make the web fun!. Maintained by pranavnt on GitHub, where it has earned 49 stars from the community.

A telegram bot based on large language models (GPT-3) for image tasks like creating image, captioning, editing and general conversation like chatting about images based on stable diffusion, huggingface and langchain. Maintained by manskx on GitHub, where it has earned 49 stars from the community.

Langchain Models for RAGs and Agents. Maintained by Vargha-Kh on GitHub, where it has earned 49 stars from the community.

！、、AIAgent、AI ：wgrape.github.io. Maintained by WGrape on GitHub, where it has earned 49 stars from the community.

An Example Plugin for ChatGPT, Utilizing FastAPI, LangChain and Chroma. Maintained by experienced-dev on GitHub, where it has earned 49 stars from the community.

The library for AI agents on Solana. Maintained by zTgx on GitHub, where it has earned 48 stars from the community.