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🦜🔗 Awesome LangChain 
Curated list of tools and projects using LangChain.
LangChain is an amazing framework to get LLM projects done in a matter of no time and the ecosystem is growing fast. Here is an attempt to keep track of the initiatives around LangChain.
Subscribe to the newsletter to stay informed about the Awesome LangChain. We send a couple of emails per month about the articles, videos, projects, and tools that grabbed our attention
Contributions welcome. Add links through pull requests or create an issue to start a discussion. Please read the contribution guidelines before contributing.
Table of Contents
- 🦜🔗 Awesome LangChain
- Table of Contents
- LangChain Framework
- Ports to other languages
- Tools
- Low-code
- Services
- Agents
- Templates
- Platforms
- Open Source Projects
- Knowledge Management
- Other / Chatbots
- Learn
- Notebooks
- Videos Playlists
- Other LLM Frameworks
- Complement to this list
- Unmaintained
LangChain Framework
- LangChain: the original 🐍
- LangChain.js: the js brother ✨
- Concepts: Langchain concepts doc
- Twitter account: follow to get fresh updates
- Youtube Channel
- Discord: discussion
- Langchain Blog: The Official Langchain blog
- LangChainHub: collection of all artifacts useful for working with LangChain primitives such as prompts, chains and agents
- LangServe: LangServe helps developers deploy LangChain runnables and chains as a REST API.
Ports to other languages
List of non-official ports of LangChain to other languages.
- Langchain Go: Golang Langchain
- LangchainRb: Ruby Langchain
- BoxCars: Ruby gem, Building applications with composability using Boxcars with LLM's. Inspired by LangChain.
- LangTorch: Building composable LLM applications with Java / JVM. Inspired by LangChain.
- LangChain4j: LangChain for Java
- LangChainJSDotNet: Use the official LangChain.js library in .NET
- LangChainDart: Build powerful LLM-based Dart/Flutter applications.
Tools
Low-code
- Flowise: Drag & drop UI to build your customized LLM flow using LangchainJS
- Langflow: LangFlow is a UI for LangChain
Services
- GPTCache: A Library for Creating Semantic Cache for LLM Queries
- Gorilla: An API store for LLMs
- LlamaHub: a library of data loaders for LLMs made by the community
- EVAL: Elastic Versatile Agent with Langchain. will execute all your requests.
- Auto-evaluator: a lightweight evaluation tool for question-answering using Langchain
- Langchain visualizer: visualization and debugging tool for LangChain workflows
- LLM Strategy: implementing the Strategy Pattern using LLMs
- datasetGPT: A command-line interface to generate textual and conversational datasets with LLMs.
- spellbook-forge: Make your LLM prompts executable and version controlled.
- Auto Evaluator: Langchain auto evaluator
- Jina: Langchain Apps on Production with Jina
- Gradio Tools: Gradio 🤝 LLM Agents
- steamship-langchain: adapters for Steamship, enabling LangChain developers to rapidly deploy their apps on Steamship 🐍
- LangForge: A Toolkit for Creating and Deploying LangChain Apps
- BentoChain: LangChain Deployment on BentoML
- LangCorn: Serving LangChain apps automagically with FastApi
- Langchain Service: Opinionated Langchain setup with Qdrant vector store and Kong gateway
- Lanarky: 🚢 Ship production-ready LLM projects with FastAPI
- Dify: One API for plugins and datasets, one interface for prompt engineering and visual operation, all for creating powerful AI applications.
- LangchainJS Worker: LangchainJS worker on cloudflare
- Chainlit: Build Python LLM apps in minutes ⚡️
- Psychic: Universal APIs for unstructured data. Sync documents from SaaS tools to a SQL or vector database, where they can be easily queried by AI applications like ChatGPT.
- Zep: Zep: A long-term memory store for LLM / Chatbot applications
- Langchain Decorators: a layer on the top op LangChain that provides syntactic sugar 🍭 for writing custom langchain prompts and chains
- FastAPI + Chroma: An Example Plugin for ChatGPT, Utilizing FastAPI, LangChain and Chroma
- AilingBot: Quickly integrate applications built on Langchain into IM such as Slack, WeChat Work, Feishu, DingTalk.
- Llama2 Embedding Server: Llama2 Embeddings FastAPI Service using LangChain
Agents
- CollosalAI Chat: implement LLM with RLHF, powered by the Colossal-AI project
- AgentGPT: AI Agents with Langchain & OpenAI (Vercel / Nextjs)
- Local GPT: Inspired on Private GPT with the GPT4ALL model replaced with the Vicuna-7B model and using the InstructorEmbeddings instead of LlamaEmbeddings
- ThinkGPT: Agent techniques to augment your LLM and push it beyond its limits
- Camel-AutoGPT: role-playing approach for LLMs and auto-agents like BabyAGI & AutoGPT
- Private GPT: Interact privately with your documents using the power of GPT, 100% privately, no data leaks
- RasaGPT: RasaGPT is the first headless LLM chatbot platform built on top of Rasa and Langchain.
- SkyAGI: Emerging human-behavior simulation capability in LLM agents
- PyCodeAGI: A small AGI experiment to generate a Python app given what app the user wants to build
- BabyAGI UI: Make it easier to run and develop with babyagi in a web app, like a ChatGPT
- SuperAgent: Deploy LLM Agents to production
- Voyager: An Open-Ended Embodied Agent with Large Language Models
- ix: Autonomous GPT-4 agent platform
- DuetGPT: A conversational semi-autonomous developer assistant, AI pair programming without the copypasta.
- Multi-Modal LangChain agents in Production: Deploy LangChain Agents and connect them to Telegram
- DemoGPT: DemoGPT enables you to create quick demos by just using prompt. It applies ToT approach on Langchain documentation tree.
- SuperAGI: SuperAGI - A dev-first open source autonomous AI agent framework
- Autonomous HR Chatbot: An autonomous agent that can answer HR related queries autonomously using the tools it has on hand
- BlockAGI: BlockAGI conducts iterative, domain-specific research, and outputs detailed narrative reports to showcase its findings
- waggledance.ai: An opinionated, concurrent system of AI Agents. It implements Plan-Validate-Solve with data and tools for general goal-solving.
Templates
- AI: Vercel template to build AI-powered applications with React, Svelte, and Vue, fist class support for LangChain
- create-t3-turbo-ai: t3 based, Langchain-friendly boilerplate for building type-safe, full-stack, LLM-powered web apps with Nextjs and Prisma
- LangChain.js LLM Template: LangChain LLM template that allows you to train your own custom AI LLM model.
- Streamlit Template: template for how to deploy a LangChain on Streamlit
- Codespaces Template: a Codespaces template for getting up-and-running with LangChain in seconds!
- Gradio Template: template for how to deploy a LangChain on Gradio
- AI Getting Started: A Javascript AI getting started stack for weekend projects, including image/text models, vector stores, auth, and deployment configs
- Embedchain: Framework to easily create LLM powered bots over any dataset.
Platforms
- Modal: End-to-end stack for cloud/ML compute
- Metal: Metal is a managed service that allows you to build AI products without the hassle of managing infrastructure
- Graphsignal: Observability for AI agents and LLM-powered applications. Trace, monitor and debug LangChain in production.
- Mona: Live monitoring for your OpenAI usage
Open Source Projects
Knowledge Management
- Quiver: Dump your brain into your GenerativeAI Vault
- DocsGPT: GPT-powered chat for documentation search & assistance.
- Chaindesk: The no-code platform for semantic search and documents retrieval
- Knowledge GPT: Accurate answers and instant citations for your documents.
- Knowledge: Knowledge is a tool for saving, searching, accessing, and exploring all of your favorite websites, documents and files.
- Anything LLM: A full-stack application that turns any documents into an intelligent chatbot with a sleek UI and easier way to manage your workspaces.
- DocNavigator: AI-powered chatbot builder that is designed to improve the user experience on product documentation/support websites
- ChatFiles: Upload your document and then chat with it. Powered by GPT / Embedding / TS / NextJS.
- DataChad: A streamlit app that let's you chat with any data source. Supporting both OpenAI and local mode with GPT4All.
- Second Brain AI Agent: A streamlit app automaticall dialog with your second brain notes using OpenAI and ChromaDB locally.
- examor: A website application that allows you to take exams based on your knowledge notes. Let you really remember what you have learned and written.
Other / Chatbots
- DB GPT: Interact your data and environment using the local GPT, no data leaks, 100% privately, 100% security
- AudioGPT: Understanding and Generating Speech, Music, Sound, and Talking Head
- Paper QA: LLM Chain for answering questions from documents with citations
- Chat Langchain: locally hosted chatbot specifically focused on question answering over the LangChain documentation
- Langchain Chat: another Next.js frontend for LangChain Chat.
- Book GPT: drop a book, start asking question.
- Chat LangchainJS: NextJS version of Chat Langchain
- Doc Search: converse with book - Built with GPT-3
- Fact Checker: fact-checking LLM outputs with langchain
- MM ReAct: Multi Modal ReAct Design
- QABot: Query local or remote files or databases with natural language queries powered by langchain and openai
- GPT Automator: Your voice-controlled Mac assistant.
- Teams LangchainJS: Demonstration of LangChainJS with Teams / Bot Framework bots
- ChatGPT: ChatGPT & langchain example for node.js & Docker
- FlowGPT: Generate diagram with AI
- langchain-text-summarizer: A sample streamlit application summarizing text using LangChain
- Langchain Chat Websocket: About LangChain LLM chat with streaming response over websockets
- langchain_yt_tools: Langchain tools to search/extract/transcribe text transcripts of Youtube videos
- SmartPilot: A Python program leveraging OpenAI's language models to generate, analyze, and select the best answer to a given question
- Howdol: a helpful chatbot that can answer questions
- MrsStax: QA Slack Bot
- ThoughtSource⚡: A framework for the science of machine thinking
- ChatGPT Langchain: ChatGPT clone using langchain on Huggingface
- Chat Math Techniques: langchain chat with math techniques on Huggingface
- Notion QA: Notion Question-Answering Bot
- QNimGPT: Play Nim against an IBM Quantum Computer simulator or OpenAI GPT-3.5
- ChatPDF: ChatGPT + Enterprise data with Azure OpenAI
- Chat with Scanned Documents: A demo chatting with documents scanned with Dynamic Web TWAIN.
- snowChat ❄️: Chat with you're snowflake database
- Airtable-QnA: 🌟 a question-answering tool for your Airtable content
- WingmanAI: tool for interacting with real-time transcription of both system and microphone audio
- TutorGPT: Dynamic few-shot metaprompting for the task of tutoring.
- Cheshire Cat: Custom AGI boT with ready-to-use chat integration and plugins development platform.
- Got Chaat Bot: Repo for creating GoT Chatbots (ex: talk with Tyrion Lannister)
- Dialoqbase: web application that allows you to create custom chatbots with your own knowledge base
- CSV-AI 🧠: CSV-AI is the ultimate app powered by LangChain that allows you to unlock hidden insights in your CSV files.
- MindGeniusAI: Auto generate MindMap with ChatGPT
- Robby-Chatbot: AI chatbot 🤖 for chat with CSV, PDF, TXT files 📄 and YTB videos 🎥 | using Langchain🦜 | OpenAI | Streamlit ⚡.
- AI Chatbot: A full-featured, hackable Next.js AI chatbot built by Vercel Labs
- Instrukt: A fully-fledged AI environment in the terminal. Build, test and instruct agents.
- OpenChat: LLMs custom-chatbots console ⚡.
- Twitter Agent: Scrape tweets, summarize them and chat with them in an interactive terminal.
- GPT Migrate: Easily migrate your codebase from one framework or language to another.
- Code Interpreter API: About Open source implementation of the ChatGPT Code Interpreter
- Recommender: Create captivating email marketing campaigns tailored to your business needs
- Autonomous HR Chatbot An autonomous HR agent that can answer user queries using tools
- Lobe Chat An open-source, extensible (Function Calling), high-performance chatbot framework
- Funcchain: write prompts, pythonic
Learn
Notebooks
- Langchain Tutorials: overview and tutorial of the LangChain Library
- LangChain Chinese Getting Started Guide: Chinese LangChain Tutorial for Beginners
- Flan5 LLM: PDF QA using LangChain for chain of thought and multi-task instructions, Flan5 on HuggingFace
- LangChain Handbook: Pinecone / James Briggs' LangChain handbook
- Query the YouTube video transcripts: Query the YouTube video transcripts, returning timestamps as sources to legitimize the answers
- llm-lobbyist: Large Language Models as Corporate Lobbyists
- Langchain Semantic Search: Search and indexing your own Google Drive Files using GPT3, LangChain, and Python
- GPT Political Compass
- llm-grovers-search-party: Leveraging Qiskit, OpenAI and LangChain to demonstrate Grover's algorithm
- TextWorld ReAct Agent
- LangChain <> Wolfram Alpha
- BYO Knowledge Graph
- Large Language Models Course
Videos Playlists
- LangChain Series by Sam Witteveen
- LangChain Tutorials Playlist
- LangChain James Briggs' Playlist
- Greg Kamradt Playlist
Other LLM Frameworks
- Transformers Agents: Provides a natural language API on top of transformers
- LlamaIndex: provides a central interface to connect your LLM's with external data.
- Botpress: The building blocks for building chatbots
- Haystack: NLP framework to interact with your data using Transformer models and LLMs
- Semantic Kernel: Microsoft C# SDK to integrate cutting-edge LLM technology quickly and easily into your apps
- Promptify: Prompt Engineering | Use GPT or other prompt based models to get structured output.
- PromptSource: About Toolkit for creating, sharing and using natural language prompts.
- Agent-LLM: An Artificial Intelligence Automation Platform.
- LLM Agents: Build agents which are controlled by LLMs
- MiniChain: A tiny library for coding with large language models.
- Griptape: Python framework for AI workflows and pipelines with chain of thought reasoning, external tools, and memory.
- llm-chain: is a powerful rust crate for building chains in LLMs allowing you to summarise text and complete complex tasks.
- PromptFlow: Create executable flowcharts that link LLMs (Large Language Models), Prompts, Python functions, and conditional logic together.
- OpenLM: a drop-in OpenAI-compatible library that can call LLMs from any other hosted inference API. Also Typescript
- Dust: Design and Deploy Large Language Model Apps
- e2b: Open-source platform for building & deploying virtual developers’ agents
- SuperAGI: A dev-first open source autonomous AI agent framework.
- SmartGPT: A program that provides LLMs with the ability to complete complex tasks using plugins.
- TermGPT: Giving LLMs like GPT-4 the ability to plan and execute terminal commands
- ReLLM: Regular Expressions for Language Model Completions.
- OpenDAN: open source Personal AI OS , which consolidates various AI modules in one place for your personal use.
- OpenLLM: An open platform for operating large language models (LLMs) in production. Fine-tune, serve, deploy, and monitor any LLMs with ease using OpenLLM.
- FlagAI: FlagAI (Fast LArge-scale General AI models) is a fast, easy-to-use and extensible toolkit for large-scale model.
- AI.JSX: The AI Application Framework for Javascript
- Outlines: Generative Model Programming (Python)
- AI Utils: TypeScript-first library for building AI apps, chatbots, and agents.
- MetaGPT: The Multi-Agent Meta Programming Framework: Given one line Requirement, return PRD, Design, Tasks, Repo and CI
- Hyv: Probably the easiest way to use any AI Model in Node.js and create complex interactions with ease.
- Autochain: Build lightweight, extensible, and testable LLM Agents with AutoChain.
- TypeChat: TypeChat is a library that makes it easy to build natural language interfaces using types.
- Marvin: ✨ Build AI interfaces that spark joy
- LMQL: A programming language for large language models.
- LLMFlow: Simple, Explicit and Transparent LLM Apps
- Ax: A comprehensive AI framework for TypeScript
- TextAI: 💡 All-in-one open-source embeddings database for semantic search, LLM orchestration and language model workflows.
- AgentFlow: About Complex LLM Workflows from Simple JSON.
- Outlines: Fast and reliable neural text generation.
- SimpleAIChat: Python package for easily interfacing with chat apps, with robust features and minimal code complexity.
- LLFn: A light-weight framework for creating applications using LLMs
- LLMStack: No code platform for building LLM-powered applications with custom data.
- Lagent: A lightweight framework for building LLM-based agents
- Embedbase: The native Software 3.0 stack for building AI-powered applications.
- Rivet: An IDE for creating complex AI agents and prompt chaining, and embedding it in your application.
- Promptfoo: Test your prompts. Evaluate and compare LLM outputs, catch regressions, and improve prompt quality.
- RestGPT: An LLM-based autonomous agent controlling real-world applications via RESTful APIs
- LangStream: Framework for building and running event-driven LLM applications using no-code and Python (including LangChain-based) agents.
- Magentic: Seamlessly integrate LLMs as Python functions
- Autogen: Enable Next-Gen Large Language Model Applications.
- AgentVerse Provides a flexible framework that simplifies the process of building custom multi-agent environments for LLMs
- Flappy: Production-Ready LLM Agent SDK for Every Developer ![Github Repo stars]
Complement to this list
- Open LLMs: A list of open LLMs available for commercial use
- Awesome LLM: Awesome-LLM: a curated list of Large Language Model resources.
- LLaMA Cult and More: Keeping Track of Affordable LLMs, 🦙 Cult and More
- Awesome Language Agents: List of language agents based on paper "Cognitive Architectures for Language Agents"
Unmaintained
- LangchainUI: The open source chat-ai toolkit
- Yeager.ai: Yeager.ai Agent is the first Langchain Agent creator designed to help you build, prototype, and deploy AI-powered agents with ease
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assafelovic/awesome-langchain (assafelovic/awesome-langchain) is a multi-language project on GitHub. From the project's own README: 😎 Awesome list of tools and projects with the awesome LangChain framework
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