LangChain Chatbot Templates LLM Tools
Next.js/Vue-based chatbot starter projects and boilerplates built with LangChain for rapid deployment of chat applications. Does NOT include chatbots for specific domains (vehicle maintenance, fitness), console-based tools, or non-chatbot LangChain applications.
There are 70 langchain chatbot templates tools tracked. 4 score above 50 (established tier). The highest-rated is tavily-ai/tavily-chat at 52/100 with 67 stars.
Get all 70 projects as JSON
curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=llm-tools&subcategory=langchain-chatbot-templates&limit=20"
Open to everyone — 100 requests/day, no key needed. Get a free key for 1,000/day.
| # | Tool | Score | Tier |
|---|---|---|---|
| 1 |
tavily-ai/tavily-chat
Conversational agent that fuses chat data with live web results through... |
|
Established |
| 2 |
zahidkhawaja/langchain-chat-nextjs
Next.js frontend for LangChain Chat. |
|
Established |
| 3 |
homanp/langchain-ui
🧬 The open source chat-ai toolkit |
|
Established |
| 4 |
traveler-leon/smart-customer-service-system
构建一个基于大模型的智能客服系统，可提供静态知识问答(静态数据)、动态知识问答（数据库），业务办理（api调用）等功能，同时系统具有自我学习能力。定期的反... |
|
Established |
| 5 |
Azure-Samples/serverless-chat-langchainjs-purview
About This sample showcases how Purview API can be integrated to audit and... |
|
Emerging |
| 6 |
mazzasaverio/nextjs-fastapi-your-chat
Chat with any website using FastAPI, Next.js, and the latest LangChain... |
|
Emerging |
| 7 |
mayooear/langchain-supabase-website-chatbot
Build a chatgpt chatbot for your website using LangChain, Supabase,... |
|
Emerging |
| 8 |
hminle/langserve-assistant-ui
A developer-friendly template for building AI assistants that combines the... |
|
Emerging |
| 9 |
mayooear/notion-chat-langchain
A notion chatbot for your knowledge base built with langchain,... |
|
Emerging |
| 10 |
WSzP/live-meeting-helper
LangChain based AI assistant for live and online meetings… |
|
Emerging |
| 11 |
remylukunda/Interactive-Chatbot
About Chat with any website using FastAPI, Next.js, and the latest LangChain... |
|
Emerging |
| 12 |
5enxia/chainlit-vue-client
The Vue client of Chainlit. |
|
Emerging |
| 13 |
seven7-AI/Mpesa-AI-whatsapp-chatbot
An AI agent with Daraja API intergration for completing Mpesa and data... |
|
Emerging |
| 14 |
mcxiaoxiao/chatLib
chatLib RAG+LLM图书管理系统 ❤️ springboot+react+langchain+chroma |
|
Emerging |
| 15 |
abhi-patil20/ServiceGenie-chatbot
Food ordering chatbot using Dialogflow, FastAPI backend, MySQL database, and... |
|
Emerging |
| 16 |
rishi-raj-jain/custom-content-ai-chatbot
An open source template of Custom Content AI Chatbot built with LangChain,... |
|
Emerging |
| 17 |
Amanbig/medical_chat_bot
A modern web application that integrates a conversational AI chatbot with... |
|
Emerging |
| 18 |
jaredpalmer/nextjs-langchain-example
Demo of using LangChain.js with Next.js and Vercel Edge Functions (to stream... |
|
Emerging |
| 19 |
reddiedev/bluedrive-chat
Bard is a full-stack AI chat application built with Ollama, Langchain,... |
|
Emerging |
| 20 |
e-roy/langchain-chatbot-demo
let's you chat with website. crawls a website, embeds to vectors, stores to... |
|
Emerging |
| 21 |
rishi-raj-jain/pinecone-langchain-harperdb-chatbot
A template of AI Chatbot built with Pinecone, LangChain, HarperDB and... |
|
Emerging |
| 22 |
AkshitLakhera/NBFC-Complete-Loan-Processing-System
A complete end to end multi-agent orchestrated tool for loan processing in... |
|
Emerging |
| 23 |
dbonates/langserve-nextjs
A simple NextJS app that streams Langserve (python) streamings on NextJS... |
|
Experimental |
| 24 |
garrytrinder/msteams-bot-langchain
This is a sample app that demonstrates how to create a simple chat bot using... |
|
Experimental |
| 25 |
SayantanmPaul/Q-Chat-Client
Making finance self explanatory with a simplified approach |
|
Experimental |
| 26 |
Uniqcoda/chat-assist
Javascript RAG Chatbot with Langchain, OpenAI and Supabase vector store. |
|
Experimental |
| 27 |
Ashot72/Multi-Modal-Chat
Multi-Modal Next.js Chat App with Vercel AI SDK & LangGraph.js |
|
Experimental |
| 28 |
itsjustmithun/msteams-vertexai-connector
Sample project to connect Microsoft teams via (Power Automate) to Google... |
|
Experimental |
| 29 |
growly-foundation/suite-os
The Web3.0 customer success stack to understand your onchain users, get... |
|
Experimental |
| 30 |
ParthJain18/hotel-booking-sql-chatbot
An agentic chatbot to answer questions regarding a hotel's information and database. |
|
Experimental |
| 31 |
eltatata/Nextjs-langchain-retrievalQA
A chatbot created with Next.js and AI SDK, using Langchain with RetrievalQA... |
|
Experimental |
| 32 |
lokeswaran-aj/next-langgraph-example
This is an example Gen AI app built with Langgraph.js, Next.js and Vercel's AI SDK |
|
Experimental |
| 33 |
1cedsoda/ranch
Ai Code Translator |
|
Experimental |
| 34 |
AsharibAli/cli-chatbot
Real-Time CLI Based ChatBOT with LangChain, TypeScript, and OpenAI. |
|
Experimental |
| 35 |
neequ/tschain-cli
一个革命性的命令行工具，使得开发者和非开发者都能轻松集成和管理大型语言模型（LLMs）。支持markdown语法，让创建复杂的LLM应用（如GPTs和RA... |
|
Experimental |
| 36 |
mank-423/orderLLM
A project which aims to automate the order taking process. |
|
Experimental |
| 37 |
SemmiDev/lexi-guard
Lexi Guard is an advanced, AI-powered toolkit meticulously designed to... |
|
Experimental |
| 38 |
orbit-love/panoramica
Explore conversational landscapes with AI - built with Next.js, LangChain,... |
|
Experimental |
| 39 |
yyong008/fastapi-antd-prochat
A Chat with AI |
|
Experimental |
| 40 |
ayush9h/aletheia
Conversational AI platform using LangGraph, Groq, Next.js, PostgreSQL and FastAPI. |
|
Experimental |
| 41 |
abarrows/chat-with-acb
WIP - Web app with a purpose of fast personalized blog content. Achieved... |
|
Experimental |
| 42 |
brunogarcia/nextjs-langchain-titanic-sqlite
NextJS App using LangChain, Titanic SQLite Database and the API of OpenAI |
|
Experimental |
| 43 |
Roudolph1010/Next-FastAPI-Chat
Hybrid Next.js + FastAPI chatbot that “chats with a website” using LangChain... |
|
Experimental |
| 44 |
gfargo/thistothat.xyz
Converting ☝️ 🔀 👉 via the power of 🦜 🔗 |
|
Experimental |
| 45 |
milonhaque097/chai
Organize and refine knowledge by importing and processing reading materials... |
|
Experimental |
| 46 |
razorcx-courses/langchain-chatterbox-tutorials
LangChain, OpenAI, Vue 3, TailwindCSS and Vite Starter |
|
Experimental |
| 47 |
developersdigest/Langchain-Nextjs-OpenAI-WebSockets-Natural-Language-UI-Control-with-OpenAI-Functions
Langchain-Nextjs-OpenAI-WebSockets: Natural Language UI Control with OpenAI Functions |
|
Experimental |
| 48 |
ConnectAI-E/Acker
🚂 Make terminal great again, chat to creation and action, power by chat-llm... |
|
Experimental |
| 49 |
AsharibAli/next-ai-langchain
This example shows how to use the Vercel AI SDK with Next.js, LangChain, and... |
|
Experimental |
| 50 |
alejo-rodd/customer-support-agent-microservices
AI-powered chatbot built with LangChain, Go, FastAPI, PostgreSQL, ChromaDB... |
|
Experimental |
| 51 |
vmbbz/aiburger
Serverless AI agent using LangChain.js and Model Context Protocol (MCP)... |
|
Experimental |
| 52 |
kongpf8848/langchain-nextjs
use langchain and nextjs call llms |
|
Experimental |
| 53 |
MuneebAnsari/vehicle-maintenance-chatbot
Vehicle Maintenance Chatbot provides relevant responses to user queries... |
|
Experimental |
| 54 |
tusharad/modulus-ai
AI Chatbot using Haskell and React |
|
Experimental |
| 55 |
MasirJafri1/Customer-Support-Agent
AI-powered customer support automation with LangChain & LangGraph.... |
|
Experimental |
| 56 |
idboussadel/simplechat
Simple Chatbot is a full-stack platform that lets anyone build, customize,... |
|
Experimental |
| 57 |
Erics38/restaurant-ai-chatbot
AI-powered restaurant ordering chatbot built with FastAPI, Docker, and a... |
|
Experimental |
| 58 |
Gitesh08/property-mitra
A high-performance Agentic AI assistant for real estate. Unlike basic bots,... |
|
Experimental |
| 59 |
Unfathomable-08/Fluentyx
A live Arabic learning platform, offering AI-powered tutorials and... |
|
Experimental |
| 60 |
didinj/nextjs-langchain-pinecone-personal-ai-assistance
Creating a Personal AI Assistant with LangChain, Pinecone, and Next.js |
|
Experimental |
| 61 |
Abi-07/oyeamiko-chatbot
AI-powered chat application with Next.js frontend and Python FastAPI... |
|
Experimental |
| 62 |
harsh-vardhhan/flight-search-backend
RupeeTravel - Conversational Query Interface |
|
Experimental |
| 63 |
webreactiva-devs/chat-langchain-nextjs
Chat para hablar con tus datos y OpenAI |
|
Experimental |
| 64 |
jsurrea/makers-tech-chatbot
Chatbot for e-commerce clients |
|
Experimental |
| 65 |
ErfanMomeniii/persian-customer-support
AI agent for persian customer support in airlines by using Llama3, tavily, langchain |
|
Experimental |
| 66 |
superdevops233/langchain-supabase-website-chatbot
About Build a chatgpt chatbot for your website using LangChain, Supabase,... |
|
Experimental |
| 67 |
kenzic/langchain-recipe-bot
Repo for Medium tutorial "Talk to Your Notion Database with LangChain.js" |
|
Experimental |
| 68 |
Akshay-hub-007/websearch_chatbot
A FastAPI-based chatbot with Gemini 1.5 Flash, LangChain, LangGraph, and... |
|
Experimental |
| 69 |
Abel-Tom/Sentanario
The ChatBot on my portfolio site |
|
Experimental |
| 70 |
YichenGuo2002/Snappie
Snappie is a chatbot developed through LangChain AI model. |
|
Experimental |