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
Collaborative Multi-Agent RAG with CrewAI. Maintained by benitomartin on GitHub, where it has earned 75 stars from the community.
Bbenitomartin
2y ago
AI & ML
BrainX ,,,,、。。. Maintained by ArtisanCloud on GitHub, where it has earned 75 stars from the community.
AArtisanCloud
1y ago
AI & ML
A project worth exploring. Maintained by Hrishikesh332 on GitHub, where it has earned 74 stars from the community.
HHrishikesh332
2y ago
AI & ML
Python SDK that enables developers to build and deploy LangGraph agents to the UiPath Cloud Platform. Maintained by UiPath on GitHub, where it has earned 74 stars from the community.
UUiPath
8w ago
AI & ML
AI-powered arXiv research assistant prototype. Maintained by smsharma on GitHub, where it has earned 74 stars from the community.
Ssmsharma
2y ago
AI & ML
Workshop to build and deploy your own Chat Agent using Retrieval Augmented Generation with Astra DB. Maintained by michelderu on GitHub, where it has earned 74 stars from the community.
Mmichelderu
2y ago
AI & ML
Laozy is a self-hosted web application that helps you build and deploy LLM-based dialogue robots. The robot you built can connect to instant messaging platforms like WeChat, Telegram, etc. You can also integrate it into your app with REST APIs. Maintained by shellc on GitHub, where it has earned 74 stars from the community.
Sshellc
3y ago
AI & ML
langchainlangchainpython. Maintained by liteli1987gmail on GitHub, where it has earned 73 stars from the community.
Lliteli1987gmail
2y ago
AI & ML
Generate full fledged PDF reports using LLMs like GPT, Claude, Llama. Maintained by AdirthaBorgohain on GitHub, where it has earned 73 stars from the community.
AAdirthaBorgohain
2y ago
AI & ML
A Jupyter python notebook to Execute Zapier Tasks with GPT completion via Langchain. Maintained by starmorph on GitHub, where it has earned 73 stars from the community.
Sstarmorph
3y ago
AI & ML
Python Streamlit web app utilizing OpenAI (GPT4) and LangChain LLM tools with access to Wikipedia, DuckDuckgo Search, and a ChromaDB with previous research embeddings. Ultimately delivering a research report for a user-specified input, including an introduction, quantitative facts, as well as relevant publications, books, and youtube links. Maintained by petermartens98 on GitHub, where it has earned 72 stars from the community.
Ppetermartens98
3y ago
AI & ML
AI research assistant that generates Wikipedia-quality articles through multi-perspective analysis. Based on Stanford's STORM methodology. Maintained by braincrew-lab on GitHub, where it has earned 72 stars from the community.
Bbraincrew-lab
1y ago
AI & ML
Flowchart-like UI to interconnect LLM's and Huggingface models, and deploy them as a REST API with little to no code. Maintained by farhan0167 on GitHub, where it has earned 72 stars from the community.
Ffarhan0167
1y ago
AI & ML
Personal Task-Driven Autonomous Agent. Maintained by Saik0s on GitHub, where it has earned 72 stars from the community.
SSaik0s
3y ago
AI & ML
Chat with any website using FastAPI, Next.js, and the latest LangChain version for seamless integration. Maintained by mazzasaverio on GitHub, where it has earned 72 stars from the community.
Mmazzasaverio
2y ago
AI & ML
ZON → 35-70% cheaper LLM prompts than JSON/TOON. Zero overhead. Maintained by ZON-Format on GitHub, where it has earned 71 stars from the community.
ZZON-Format
5mo ago
AI & ML
Agent Git: Agent Version Control, Open-Branching, and Reinforcement Learning MDP for Agentic AI. A Standalone Agentic AI Infrastructure Layer for LangGraph Ecosystems. Maintained by MAS-Infra-Layer on GitHub, where it has earned 71 stars from the community.
MMAS-Infra-Layer
6mo ago
AI & ML
Agentic AI ex-US equity evaluator (LangGraph+Gemini). Maintained by rgoerwit on GitHub, where it has earned 71 stars from the community.
Rrgoerwit
2mo ago
AI & ML
smol-dev-go, a Go implementation of smol developer. Maintained by tmc on GitHub, where it has earned 70 stars from the community.
Ttmc
2y ago
AI & ML
LangChain interface to Weaviate. Maintained by langchain-ai on GitHub, where it has earned 70 stars from the community.
Llangchain-ai
3mo ago
AI & ML
Hello everyone this repo will contain my journey of machine learning and DeepLearning with some exciting projects. Maintained by Utshav-paudel on GitHub, where it has earned 70 stars from the community.
UUtshav-paudel
1y ago
AI & ML
Traffic light for AI Agents and TypeScript/Node multi-agent orchestrator with shared state, guardrails, and adapters for 32 AI frameworks. Maintained by Jovancoding on GitHub, where it has earned 69 stars from the community.
JJovancoding
8w ago
UI Kits
Fast-styling web templates for professional site creators. Build better, launch faster. Maintained by maxi-blocks on GitHub, where it has earned 69 stars from the community.
Mmaxi-blocks
2mo ago
AI & ML
Example ChatGPT chatbots using Langchain and OpenAI. Maintained by FullStackWithLawrence on GitHub, where it has earned 69 stars from the community.
FFullStackWithLawrence
2mo ago
AI & ML
A Model Context Protocol (MCP) server implementation that integrates with the Nutrient Document Web Service (DWS) Processor API, providing powerful PDF processing capabilities for AI assistants. Maintained by PSPDFKit on GitHub, where it has earned 68 stars from the community.
PPSPDFKit
3mo ago
AI & ML
Python bindings for llama.cpp. Maintained by absadiki on GitHub, where it has earned 68 stars from the community.
Aabsadiki
2y ago
AI & ML
An experimental chat-gpt experience focused on React using LangChain & OpenAI. Maintained by peterpme on GitHub, where it has earned 68 stars from the community.
Ppeterpme
3y ago
AI & ML
Web app enabling users to either record or upload audio files. Then utilizing OpenAI API (Whisper, GPT4) generates transcriptions, summaries, fact checks, sentiment analysis, and text metrics. Users can also intelligently chat about their transcriptions with a GPT4 chatbot. Data is stored relationally in SQLite and also vectorized in Pinecone. Maintained by petermartens98 on GitHub, where it has earned 68 stars from the community.
Ppetermartens98
3y ago
AI & ML
A Rust library designed to facilitate the conversion of various document formats into markdown text. Maintained by uhobnil on GitHub, where it has earned 68 stars from the community.
Uuhobnil
6mo ago
AI & ML
A chat-based recommendation application that revolutionizes the culinary experience. Maintained by Azure-Samples on GitHub, where it has earned 67 stars from the community.
AAzure-Samples
8w ago
AI & ML
Create and share chatbots with external knowledge. Maintained by AyaanZaveri on GitHub, where it has earned 67 stars from the community.
AAyaanZaveri
1y ago
AI & ML
RAG - ,。4、20、17Jupyter Notebooks、6. Maintained by vivy-yi on GitHub, where it has earned 67 stars from the community.
Vvivy-yi
8mo ago
AI & ML
A full-stack framework for building AI workflows. Maintained by reagentai on GitHub, where it has earned 67 stars from the community.
Rreagentai
1y ago
AI & ML
An intelligent assistant for querying and analyzing real estate condo data in Miami. Maintained by gostak-dd on GitHub, where it has earned 67 stars from the community.
Ggostak-dd
9mo ago
AI & ML
Reddit_Commentator_AIHawk is a Python project showcasing the power of artificial intelligence in social media interaction. This tool demonstrates AI's capability to generate contextually relevant Reddit comments using GPT models and LangChain. It automates the process of analyzing trending posts and creating engaging responses. Maintained by feder-cr on GitHub, where it has earned 67 stars from the community.
Ffeder-cr
2mo ago
AI & ML
Universal memory runtime for AI agents. Maintained by major7apps on GitHub, where it has earned 67 stars from the community.
Mmajor7apps
2mo ago
AI & ML
The virtual secretary, Lisa, is designed to interact naturally with users through text, voice, emotion, and a real-time animated avatar. Maintained by Haohao-end on GitHub, where it has earned 66 stars from the community.
HHaohao-end
9mo ago
AI & ML
Ready-to-run examples showing NoPII PII protection with OpenAI, Anthropic, LangChain, LlamaIndex, and more. Maintained by Enigma-Vault on GitHub, where it has earned 66 stars from the community.
EEnigma-Vault
5mo ago
AI & ML
A RAG based Generative AI Attorney fed with Indian Penal Code data. Developed using Streamlit, LangChain and TogetherAI API. Maintained by harshitv804 on GitHub, where it has earned 66 stars from the community.
Hharshitv804
2y ago
AI & ML
Production-ready Python template for building MCP servers with FastMCP, FastAPI, OAuth, and OpenShift deployment. Maintained by redhat-data-and-ai on GitHub, where it has earned 65 stars from the community.
Rredhat-data-and-ai
2mo ago
AI & ML
Retrieval Augmented Generation Examples - Original, GPT based, Semantic Search based. Maintained by reichenbch on GitHub, where it has earned 65 stars from the community.
Rreichenbch
2y ago
AI & ML
FinchBot is an AI Agent framework that empowers agents with true autonomy, built on LangChain v1.2 and LangGraph v1.0. With fully async architecture, agents gain the ability to self-decide, self-extend, and self-evolve. Maintained by xt765 on GitHub, where it has earned 65 stars from the community.
Xxt765
8w ago
AI & ML
Agentic AI-driven Quantitative Alpha Builder. Streamline alpha generation with autonomous research navigation and backtesting. Maintained by jdhruv1503 on GitHub, where it has earned 65 stars from the community.
Jjdhruv1503
2y ago
AI & ML
The repository explores various RAG techniques, including implementation guides, use cases, and best practices. Each article is designed to help researchers, developers, and enthusiasts understand and implement RAG systems efficiently. Maintained by CornelliusYW on GitHub, where it has earned 65 stars from the community.
CCornelliusYW
1y ago
AI & ML
Ask the Doc app built using Langchain and Streamlit. Maintained by dataprofessor on GitHub, where it has earned 65 stars from the community.
Ddataprofessor
3y ago
AI & ML
The smallest possible LLM API. Maintained by tomdyson on GitHub, where it has earned 65 stars from the community.
Ttomdyson
11mo ago
AI & ML
One-stop solution to empower your IM bot with AI. Maintained by ericzhang-cn on GitHub, where it has earned 64 stars from the community.
Eericzhang-cn
3y ago
AI & ML
Python Streamlit web app allowing users to interact with their data from a CSV or XLSX file, utilizing OpenAI API and LangChain. It imports necessary libraries, handles API key loading, displays a user-friendly interface for file upload and data preview, creates a Pandas DF agent with OpenAI, and executes user queries. Maintained by petermartens98 on GitHub, where it has earned 64 stars from the community.
Ppetermartens98
3y ago
AI & ML
Maximem Synap is the memory layer that makes AI agents remember. 92% LongMemEval, 93.2% on LOCOMO. Works natively with LangChain, LlamaIndex, CrewAI, Google ADK, AutoGen, OpenAI Agents, Semantic Kernel, Haystack, and Pydantic AI. Maintained by maximem-ai on GitHub, where it has earned 64 stars from the community.
Mmaximem-ai
5w ago
AI & ML
react + semi ui + tauriLLM,。. Maintained by rhua-ai on GitHub, where it has earned 64 stars from the community.
Rrhua-ai
2y ago
AI & ML
An AI Power content generator based on Next.js starter for Contentlayer that includes Tailwind CSS, MDX, and TypeScript. Maintained by nooqta on GitHub, where it has earned 64 stars from the community.
Nnooqta
2y ago
AI & ML
Medical RAG QA App using Meditron 7B LLM, Qdrant Vector Database, and PubMedBERT Embedding Model. Maintained by AIAnytime on GitHub, where it has earned 63 stars from the community.
AAIAnytime
2y ago
AI & ML
This code is an implementation of a chatbot using LLM chat model API and Langchain. Maintained by minhbtrc on GitHub, where it has earned 63 stars from the community.
Mminhbtrc
1y ago
AI & ML
Chatbot created with flask and openai API. Maintained by paramsgit on GitHub, where it has earned 63 stars from the community.
Pparamsgit
2y ago
AI & ML
LangGraph-GUI backend with fastapi. Maintained by LangGraph-GUI on GitHub, where it has earned 62 stars from the community.
LLangGraph-GUI
12mo ago
AI & ML
AI-powered diagnosis for Scikit-learn models: Detect overfitting, data leakage, class imbalance & more with LLM-generated insights. Maintained by leockl on GitHub, where it has earned 62 stars from the community.
Lleockl
8mo ago
AI & ML
Healthcare RAG agent with Neo4j knowledge graphs - Query medical data using LangChain, FastAPI & Streamlit. Maintained by asanmateu on GitHub, where it has earned 62 stars from the community.
Aasanmateu
1y ago
AI & ML
Local OpenCode-backed LLM gateway for OpenAI, Anthropic, Gemini, and Responses API-compatible tools, with streaming and tool/function calling. Maintained by KochC on GitHub, where it has earned 62 stars from the community.
KKochC
6w ago
AI & ML
Sektörde Kampüs Kapsamında Üretken Yapay Zeka Yardımı ile Chatbot Geliştirme Temelleri dersinin notlarını bu repository üzerinde paylaşaca…. Maintained by KardelRuveyda on GitHub, where it has earned 62 stars from the community.
KKardelRuveyda
9mo ago
AI & ML
prompt to app ai coding agent. Maintained by iBz-04 on GitHub, where it has earned 62 stars from the community.
IiBz-04
6mo ago

Ask MadeWithWhat

AI answers may contain mistakes — please double-check important details.