The LangChain showcase

Discover the best projects built with LangChain

A hand-curated, daily-updated gallery of open-source projects. Browse the ecosystem, ranked by GitHub stars.
Most stars
AllAI & ML1305DevTools27Docs5Blogs3Dashboards3
1351 projects
AI & ML
CloneMe is an advanced AI platform that builds your digital twin—an AI that chats like you, remembers details, and supports multiple platforms. Customizable, memory-driven, and hot-reloadable, it's the ultimate toolkit for creating intelligent, dynamic AI personas. Maintained by vibheksoni on GitHub, where it has earned 39 stars from the community.
Vvibheksoni
1y ago
AI & ML
AMG-RAG (Agentic Medical Graph-RAG) is a comprehensive framework that automates the construction and continuous updating of Medical Knowledge Graphs (MKGs), integrates reasoning, and retrieves current external evidence for medical Question Answering (QA). Maintained by MrRezaeiUofT on GitHub, where it has earned 39 stars from the community.
MMrRezaeiUofT
8mo ago
AI & ML
A production-ready, scalable multi-agent system built with LangGraph, featuring specialized agents for different tasks with best coding practices. Maintained by shamspias on GitHub, where it has earned 39 stars from the community.
Sshamspias
1y ago
AI & ML
AI ,,. Maintained by congwa on GitHub, where it has earned 39 stars from the community.
Ccongwa
8mo ago
AI & ML
LLM conversation agent to control your devices in Home Assistant. Maintained by hzz765 on GitHub, where it has earned 39 stars from the community.
Hhzz765
2y ago
AI & ML
ToiBot is a chatbot application built with Node.js that showcases the capabilities of the Flowise SDK. Maintained by toi500 on GitHub, where it has earned 39 stars from the community.
Ttoi500
1y ago
AI & ML
AI Data Engineering Healthcare Platform: PySpark Medallion Lakehouse, Airflow DAGs, 5 ML Models, Local LLM RAG, and FastAPI Clinical Architecture. Maintained by pavanbadempet on GitHub, where it has earned 39 stars from the community.
Ppavanbadempet
2mo ago
AI & ML
Personalized all-purpose AI assistance platform based on hierarchical cooperative multi-agent framework which utilizes websocket connectivity for LLM<->LLM communication. Maintained by CognitiveCodes on GitHub, where it has earned 38 stars from the community.
CCognitiveCodes
2y ago
AI & ML
AI-powered chatbot designed specifically for legal professionals. It aims to streamline client interactions, provide preliminary legal guidance, and enhance law firm efficiency. The chatbot offers features such as legal document analysis, client intake automation, legal research assistance, appointment scheduling, multi-language support,. Maintained by theaifutureguy on GitHub, where it has earned 38 stars from the community.
Ttheaifutureguy
1y ago
AI & ML
Build AI, agents and workflows with RAG, MCP, harnesses, & multi-agent orchestration in a 3-week cohort. Maintained by sinanuozdemir on GitHub, where it has earned 38 stars from the community.
Ssinanuozdemir
2mo ago
AI & ML
AI-augmented, conversational information retrieval and data exploration. Maintained by exactlab on GitHub, where it has earned 38 stars from the community.
Eexactlab
2y ago
AI & ML
AI-powered research reading workbench. Project-based paper Q&A with Hybrid RAG, multi-agent workflows (ReAct/Plan-Act/RePlan), long-term memory, and traceable evidence. Built with LangChain + LangGraph + Streamlit. Maintained by 0verL1nk on GitHub, where it has earned 38 stars from the community.
00verL1nk
8w ago
AI & ML
Enterprise-ready Document Analysis with Large Language Models. Maintained by docprompt on GitHub, where it has earned 38 stars from the community.
Ddocprompt
1y ago
AI & ML
Navigating a maze using LLM agent. Maintained by ekzhu on GitHub, where it has earned 38 stars from the community.
Eekzhu
3y ago
AI & ML
First open-source AI knowledge layer for Togo - 62K+ documents, RAG API, fine-tuned LLM. Built for developers, startups and institutions in francophone West Africa. Maintained by omarfarouk228 on GitHub, where it has earned 38 stars from the community.
Oomarfarouk228
3mo ago
AI & ML
AI-powered fashion recommendation system leveraging LLMs, embeddings, and retrieval techniques to deliver personalized shopping experiences. Maintained by amine-akrout on GitHub, where it has earned 38 stars from the community.
Aamine-akrout
1y ago
AI & ML
A complete LangGraph multi-agent system demo using SQL tools, Tavily search, MCP Toolbox, and OpenRouter models — with reproducible notebooks and a full supervisor-led agent workflow. Maintained by seehiong on GitHub, where it has earned 38 stars from the community.
Sseehiong
10mo ago
AI & ML
A Human-in-the-Loop Workflow for Scientific Schema Mining with Large Language Models. Maintained by sciknoworg on GitHub, where it has earned 38 stars from the community.
Ssciknoworg
8w ago
AI & ML
Learn to build custom prompts and tools for LangChain agents. Maintained by build-on-aws on GitHub, where it has earned 38 stars from the community.
Bbuild-on-aws
2y ago
AI & ML
A simple, modern, and reliable Go library for interacting with multiple LLM providers. Maintained by dariubs on GitHub, where it has earned 38 stars from the community.
Ddariubs
9mo ago
AI & ML
A deep-dive into HyDE for Advanced LLM RAG + Introducing AutoHyDE, a semi-supervised framework to improve the effectiveness, coverage and applicability of HyDE. Maintained by ianhohoho on GitHub, where it has earned 38 stars from the community.
Iianhohoho
2y ago
AI & ML
Crash/ANR/OOM ,Agent,、Bug Agent framework that builds evidence chains from Crash/ANR/OOM logs, auto-fixes code, and plugs into test verification & bug trackers. Maintained by baidu-maps on GitHub, where it has earned 38 stars from the community.
Bbaidu-maps
2mo ago
AI & ML
a personal journaling app where you can chat with your entries locally. Maintained by 0xN1 on GitHub, where it has earned 38 stars from the community.
00xN1
1y ago
AI & ML
Smart multi-agent conversational assistant with LangGraph orchestration, Human-in-the-Loop, enterprise-grade observability, and full i18n support (6 languages). Maintained by jgouviergmail on GitHub, where it has earned 38 stars from the community.
Jjgouviergmail
8w ago
AI & ML
AI Chatbot with Streamlit, Langchain, and Mistral7b. Maintained by lalanikarim on GitHub, where it has earned 37 stars from the community.
Llalanikarim
2y ago
AI & ML
Proof layer for AI agents. Cryptographically verify every action. Maintained by Prismer-AI on GitHub, where it has earned 37 stars from the community.
PPrismer-AI
4mo ago
AI & ML
Multi-Agent Debugger: An AI-powered debugging system using CrewAI to orchestrate specialized agents that analyze logs, trace code, and uncover root causes across your stack — powered by LLM providers. Maintained by VishApp on GitHub, where it has earned 37 stars from the community.
VVishApp
1y ago
DevTools
RoleMule — One mule for every role. Self-hosted AI job companion. Paste a posting (or Chrome extension): five agents analyze the role, score fit, research the company, write a cover letter, and produce resume tips in ~30s. Dashboard, interview prep, mock sessions, hiring outreach, six career tools, CLI. BYOK Gemini/OpenAI/Anthropic/Ollama. Maintained by eliornl on GitHub, where it has earned 37 stars from the community.
Eeliornl
5h ago
AI & ML
Real-time Polymarket tracker with news aggregation, large activity monitoring, price movement signals, top holder analysis, and AI Agents debate floor. Maintained by luuisotorres on GitHub, where it has earned 37 stars from the community.
Lluuisotorres
8mo ago
AI & ML
This repository contains the code and infrastructure as code for a Generative AI-powered Request for Proposal (RFP) Assistant leveraging Amazon Bedrock and AWS Cloud Development Kit (CDK). Maintained by aws-samples on GitHub, where it has earned 37 stars from the community.
Aaws-samples
2y ago
AI & ML
CryptoGPT — An experiment for LLMs achieving Financial Autonomy. Maintained by junhoyeo on GitHub, where it has earned 37 stars from the community.
Jjunhoyeo
1y ago
AI & ML
The Smart Marketing Assistant is an innovative project that leverages AI agents to automate tasks within an Instagram marketing workflow. This project aims to streamline and optimize various marketing activities, providing users with a powerful tool to enhance their social media strategies. Maintained by praj2408 on GitHub, where it has earned 37 stars from the community.
Ppraj2408
3mo ago
AI & ML
Advanced-RAG-LangGraph is a Streamlit-based web application that implements an advanced Retrieval-Augmented Generation (RAG) pipeline using LangGraph, ChromaDB, and Tavily to enable interactive document-based Q&A with enhanced retrieval and error-handling capabilities. Maintained by chitralputhran on GitHub, where it has earned 37 stars from the community.
Cchitralputhran
1y ago
AI & ML
OxyJen is an open-source Java framework for orchestrating LLM workloads with graph-style execution, context-aware memory, and deterministic retry/fallback. It treats LLMs as native nodes (not helper utilities), allowing developers to build multi-step AI pipelines that integrate cleanly with existing Java code. Maintained by 11divyansh on GitHub, where it has earned 37 stars from the community.
111divyansh
8w ago
AI & ML
Generate subtitles for all the videos in a folder with OpenAI's Whisper privately in your computer. Maintained by junjie-xyz on GitHub, where it has earned 37 stars from the community.
Jjunjie-xyz
3y ago
AI & ML
AI-powered legal chatbot that leverages Retrieval-Augmented Generation (RAG) with DeepSeek R1 for advanced legal reasoning and document analysis. It provides a sophisticated legal assistant that can process and analyze complex legal documents, retrieve relevant information using advanced vector search, and generate nuanced legal analysis. Maintained by theaifutureguy on GitHub, where it has earned 37 stars from the community.
Ttheaifutureguy
1y ago
AI & ML
A collection of experimental Retrieval Augmented Generation (RAG) Techniques to elevate your pipelines, all with code and intuitive explanations. Maintained by LucaStrano on GitHub, where it has earned 37 stars from the community.
LLucaStrano
1y ago
AI & ML
Upload personal docs and Chat with your PDF files with this GPT4-powered app. Built with LangChain, Pinecone Vector Database, deployed on Streamlit. Maintained by fredsiika on GitHub, where it has earned 37 stars from the community.
Ffredsiika
1y ago
AI & ML
Plugin for QGIS interaction using LLM. Enables geospatial analysis and data processing through natural language commands. Maintained by iamtekson on GitHub, where it has earned 37 stars from the community.
Iiamtekson
3mo ago
AI & ML
A project worth exploring. Maintained by tatsuiman on GitHub, where it has earned 37 stars from the community.
Ttatsuiman
3y ago
AI & ML
Chat with your PDFs, built using Streamlit and Langchain. Allows the user to ask questions to a LLM, which will answer based on the content of the provided PDFs. Maintained by ergv03 on GitHub, where it has earned 37 stars from the community.
Eergv03
3y ago
AI & ML
Lightweight RAG provenance middleware. Verifies every claim in an LLM response is grounded in a retrieved source - without an LLM call. Maintained by Vbj1808 on GitHub, where it has earned 37 stars from the community.
VVbj1808
5mo ago
AI & ML
This Smart Customer Support Chatbot is an intelligent and context-aware solution designed to revolutionize Ecommerce customer interactions and provide exceptional support. Maintained by DonGuillotine on GitHub, where it has earned 36 stars from the community.
DDonGuillotine
3y ago
AI & ML
Day-by-day AI/ML roadmap — 5 phases, 33 weeks, 12 projects. From Python to GenAI. Built by a student, for students.. Maintained by Sampath7890 on GitHub, where it has earned 36 stars from the community.
SSampath7890
2mo ago
AI & ML
A chatbot demo that scrapes a website and stores the result in a vector db, which can then be queried via natual language - chatgpt style. Maintained by jasonrobwebster on GitHub, where it has earned 36 stars from the community.
Jjasonrobwebster
3y ago
AI & ML
VibeC64 - AI-Powered Commodore 64 Game Creator (BETA). Maintained by bbence84 on GitHub, where it has earned 36 stars from the community.
Bbbence84
9mo ago
AI & ML
A FastAPI-powered workflow orchestration system that integrates LangGraph to design, run, and manage AI Agents workflows. Maintained by samirpatil2000 on GitHub, where it has earned 36 stars from the community.
Ssamirpatil2000
4mo ago
AI & ML
AI“”:Live2D Cubism SDKOpenAI API,Live2D、WebSocketAI。. Maintained by ptghb on GitHub, where it has earned 36 stars from the community.
Pptghb
7mo ago
AI & ML
COMSOL.mph Agent,、、、。. Maintained by iammm0 on GitHub, where it has earned 36 stars from the community.
Iiammm0
5mo ago
AI & ML
An agent with human in the loop that can search the web for information while bypassing bot detection for private sites. Maintained by thrivewithai on GitHub, where it has earned 36 stars from the community.
Tthrivewithai
3y ago
AI & ML
This project demonstrates how to utilize Codellama, a local open-source Large Language Model (LLM), and customize its behavior according to your specific requirements using a Modelfile. Maintained by di37 on GitHub, where it has earned 36 stars from the community.
Ddi37
2y ago
AI & ML
Detect hallucinations in LLM responses. Verify every claim against source documents using hybrid STS + NLI. Works with LangChain, LlamaIndex, or any RAG pipeline. pip install longtracer. Maintained by ENDEVSOLS on GitHub, where it has earned 36 stars from the community.
EENDEVSOLS
5mo ago
AI & ML
Langchain SQL Agent Boostrap application. Flask on the backend, React on the front. Maintained by cogitovirus on GitHub, where it has earned 36 stars from the community.
Ccogitovirus
3y ago
AI & ML
Simple chatbot using LangChain with RAG and Flask. Maintained by ashhass on GitHub, where it has earned 35 stars from the community.
Aashhass
2y ago
AI & ML
Chatbot slot filling based on LLM + langchian|。. Maintained by iMagist486 on GitHub, where it has earned 35 stars from the community.
IiMagist486
3y ago
AI & ML
ChatGPT Prompt Engineering for Developers. Maintained by afondiel on GitHub, where it has earned 35 stars from the community.
Aafondiel
2y ago
AI & ML
Engineering infrastructure for building retrieval, memory, and context-aware AI systems. Maintained by iammm0 on GitHub, where it has earned 35 stars from the community.
Iiammm0
3mo ago
AI & ML
This is the Go language implementation of microsoft/TypeChat. Maintained by johnmai-dev on GitHub, where it has earned 35 stars from the community.
Jjohnmai-dev
3y ago
AI & ML
Enhance your knowledge in medical research with the help of LLM and RAG. Maintained by dSupertramp on GitHub, where it has earned 35 stars from the community.
DdSupertramp
1y ago
AI & ML
Agent. Maintained by Tunnello on GitHub, where it has earned 35 stars from the community.
TTunnello
5mo ago

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