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 64 langchain chatbot templates tools tracked. The highest-rated is tavily-ai/tavily-chat at 48/100 with 67 stars.

Get all 64 projects as JSON

curl "https://pt-edge.onrender.com/api/v1/datasets/quality?domain=llm-tools&subcategory=langchain-chatbot-templates&limit=20"

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#	Tool	Score	Tier	Stars	Language
1	tavily-ai/tavily-chat Conversational agent that fuses chat data with live web results through...	48	Emerging	67	TypeScript
2	zahidkhawaja/langchain-chat-nextjs Next.js frontend for LangChain Chat.	44	Emerging	1,016	JavaScript
3	homanp/langchain-ui 🧬 The open source chat-ai toolkit	43	Emerging	915	JavaScript
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...	43	Emerging	82	Roff
5	WSzP/live-meeting-helper LangChain based AI assistant for live and online meetings…	41	Emerging	24	TypeScript
6	Azure-Samples/serverless-chat-langchainjs-purview About This sample showcases how Purview API can be integrated to audit and...	40	Emerging	9	TypeScript
7	mazzasaverio/nextjs-fastapi-your-chat Chat with any website using FastAPI, Next.js, and the latest LangChain...	37	Emerging	73	TypeScript
8	remylukunda/Interactive-Chatbot About Chat with any website using FastAPI, Next.js, and the latest LangChain...	37	Emerging	4	TypeScript
9	mayooear/langchain-supabase-website-chatbot Build a chatgpt chatbot for your website using LangChain, Supabase,...	36	Emerging	703	TypeScript
10	hminle/langserve-assistant-ui A developer-friendly template for building AI assistants that combines the...	35	Emerging	52	TypeScript
11	mayooear/notion-chat-langchain A notion chatbot for your knowledge base built with langchain,...	34	Emerging	315	TypeScript
12	5enxia/chainlit-vue-client The Vue client of Chainlit.	32	Emerging	5	TypeScript
13	abhi-patil20/ServiceGenie-chatbot Food ordering chatbot using Dialogflow, FastAPI backend, MySQL database, and...	30	Emerging	11	HTML
14	seven7-AI/Mpesa-AI-whatsapp-chatbot An AI agent with Daraja API intergration for completing Mpesa and data...	30	Emerging	11	Python
15	mcxiaoxiao/chatLib chatLib RAG+LLM图书管理系统 ❤️ springboot+react+langchain+chroma	30	Emerging	18	TypeScript
16	Amanbig/medical_chat_bot A modern web application that integrates a conversational AI chatbot with...	26	Experimental	6	JavaScript
17	rishi-raj-jain/custom-content-ai-chatbot An open source template of Custom Content AI Chatbot built with LangChain,...	26	Experimental	7	JavaScript
18	AkshitLakhera/NBFC-Complete-Loan-Processing-System A complete end to end multi-agent orchestrated tool for loan processing in...	26	Experimental	5	TypeScript
19	jaredpalmer/nextjs-langchain-example Demo of using LangChain.js with Next.js and Vercel Edge Functions (to stream...	25	Experimental	40	TypeScript
20	reddiedev/bluedrive-chat Bard is a full-stack AI chat application built with Ollama, Langchain,...	25	Experimental	2	TypeScript
21	rishi-raj-jain/pinecone-langchain-harperdb-chatbot A template of AI Chatbot built with Pinecone, LangChain, HarperDB and...	24	Experimental	4	JavaScript
22	e-roy/langchain-chatbot-demo let's you chat with website. crawls a website, embeds to vectors, stores to...	24	Experimental	26	TypeScript
23	itsjustmithun/msteams-vertexai-connector Sample project to connect Microsoft teams via (Power Automate) to Google...	23	Experimental	6	Python
24	supaglue-labs/typescript-syncer Quickly sync your customers' CRM data to various destinations	22	Experimental	1	TypeScript
25	milonhaque097/chai Organize and refine knowledge by importing and processing reading materials...	22	Experimental	—	Emacs Lisp
26	garrytrinder/msteams-bot-langchain This is a sample app that demonstrates how to create a simple chat bot using...	21	Experimental	12	TypeScript
27	dbonates/langserve-nextjs A simple NextJS app that streams Langserve (python) streamings on NextJS...	21	Experimental	10	TypeScript
28	SayantanmPaul/Q-Chat-Client Making finance self explanatory with a simplified approach	21	Experimental	2	TypeScript
29	Uniqcoda/chat-assist Javascript RAG Chatbot with Langchain, OpenAI and Supabase vector store.	20	Experimental	10	JavaScript
30	irfiacre/eclinic efficient clinic system	20	Experimental	1	TypeScript
31	SemmiDev/lexi-guard Lexi Guard is an advanced, AI-powered toolkit meticulously designed to...	20	Experimental	1	TypeScript
32	Ashot72/Multi-Modal-Chat Multi-Modal Next.js Chat App with Vercel AI SDK & LangGraph.js	19	Experimental	10	TypeScript
33	Roudolph1010/Next-FastAPI-Chat Hybrid Next.js + FastAPI chatbot that “chats with a website” using LangChain...	19	Experimental	—	TypeScript
34	abarrows/chat-with-acb WIP - Web app with a purpose of fast personalized blog content. Achieved...	19	Experimental	—	TypeScript
35	ayush9h/aletheia Conversational AI platform using LangGraph, Groq, Next.js, PostgreSQL and FastAPI.	19	Experimental	—	TypeScript
36	ParthJain18/hotel-booking-sql-chatbot An agentic chatbot to answer questions regarding a hotel's information and database.	18	Experimental	4	Jupyter Notebook
37	growly-foundation/suite-os The Web3.0 customer success stack to understand your onchain users, get...	18	Experimental	4	TypeScript
38	lokeswaran-aj/next-langgraph-example This is an example Gen AI app built with Langgraph.js, Next.js and Vercel's AI SDK	16	Experimental	30	TypeScript
39	eltatata/Nextjs-langchain-retrievalQA A chatbot created with Next.js and AI SDK, using Langchain with RetrievalQA...	16	Experimental	9	TypeScript
40	orbit-love/panoramica Explore conversational landscapes with AI - built with Next.js, LangChain,...	15	Experimental	21	JavaScript
41	vmbbz/aiburger Serverless AI agent using LangChain.js and Model Context Protocol (MCP)...	15	Experimental	—	TypeScript
42	1cedsoda/ranch Ai Code Translator	15	Experimental	1	JavaScript
43	AsharibAli/cli-chatbot Real-Time CLI Based ChatBOT with LangChain, TypeScript, and OpenAI.	15	Experimental	2	JavaScript
44	mank-423/orderLLM A project which aims to automate the order taking process.	15	Experimental	2	TypeScript
45	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...	15	Experimental	2	JavaScript
46	gfargo/thistothat.xyz Converting ☝️ 🔀 👉 via the power of 🦜 🔗	14	Experimental	1	TypeScript
47	yyong008/fastapi-antd-prochat A Chat with AI	14	Experimental	12	TypeScript
48	brunogarcia/nextjs-langchain-titanic-sqlite NextJS App using LangChain, Titanic SQLite Database and the API of OpenAI	14	Experimental	7	TypeScript
49	Erics38/restaurant-ai-chatbot AI-powered restaurant ordering chatbot built with FastAPI, Docker, and a...	14	Experimental	—	Python
50	Gitesh08/property-mitra A high-performance Agentic AI assistant for real estate. Unlike basic bots,...	14	Experimental	—	TypeScript
51	razorcx-courses/langchain-chatterbox-tutorials LangChain, OpenAI, Vue 3, TailwindCSS and Vite Starter	14	Experimental	1	Vue
52	developersdigest/Langchain-Nextjs-OpenAI-WebSockets-Natural-Language-UI-Control-with-OpenAI-Functions Langchain-Nextjs-OpenAI-WebSockets: Natural Language UI Control with OpenAI Functions	13	Experimental	10	TypeScript
53	AsharibAli/next-ai-langchain This example shows how to use the Vercel AI SDK with Next.js, LangChain, and...	13	Experimental	8	TypeScript
54	ConnectAI-E/Acker 🚂 Make terminal great again, chat to creation and action, power by chat-llm...	13	Experimental	7	TypeScript
55	alejo-rodd/customer-support-agent-microservices AI-powered chatbot built with LangChain, Go, FastAPI, PostgreSQL, ChromaDB...	13	Experimental	2	—
56	idboussadel/simplechat Simple Chatbot is a full-stack platform that lets anyone build, customize,...	12	Experimental	1	TypeScript
57	MasirJafri1/Customer-Support-Agent AI-powered customer support automation with LangChain & LangGraph....	12	Experimental	1	JavaScript
58	sergio11/langgraph_homebuyer_assistant 🧠 Personal POC demonstrating agentic workflows with LangGraph and real-time...	12	Experimental	1	Jupyter Notebook
59	Abi-07/oyeamiko-chatbot AI-powered chat application with Next.js frontend and Python FastAPI...	11	Experimental	—	TypeScript
60	didinj/nextjs-langchain-pinecone-personal-ai-assistance Creating a Personal AI Assistant with LangChain, Pinecone, and Next.js	11	Experimental	—	TypeScript
61	Paraskevi-KIvroglou/Deploy-Hotel-Booking-App This Project is developed in the course: AI Use Case course. These notebooks...	11	Experimental	—	Jupyter Notebook
62	tusharad/modulus-ai AI Chatbot using Haskell and React	11	Experimental	8	Haskell
63	MuneebAnsari/vehicle-maintenance-chatbot Vehicle Maintenance Chatbot provides relevant responses to user queries...	10	Experimental	1	TypeScript
64	kongpf8848/langchain-nextjs use langchain and nextjs call llms	10	Experimental	1	TypeScript

Comparisons in this category

langchain-chat-nextjs and langchain-ui (44 vs 43) langchain-ui and langchain-supabase-website-chatbot (43 vs 36) langchain-chat-nextjs and nextjs-fastapi-your-chat (44 vs 37) langchain-ui and Interactive-Chatbot (43 vs 37) Interactive-Chatbot and langchain-supabase-website-chatbot (37 vs 36) Interactive-Chatbot and nextjs-fastapi-your-chat (37 vs 37)