LangChain Chatbot Applications LLM Tools

LangChain-based chatbot projects with domain-specific or application-focused implementations (DeFi, dream interpretation, WeChat, etc.). Does NOT include LangChain framework tutorials, generic chatbot templates, or non-LangChain chatbot builders.

There are 139 langchain chatbot applications tools tracked. 1 score above 70 (verified tier). The highest-rated is Chainlit/chainlit at 92/100 with 11,715 stars and 728,038 monthly downloads. 1 of the top 10 are actively maintained.

Get all 139 projects as JSON

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#	Tool	Score	Tier	Stars	Language
1	Chainlit/chainlit Build Conversational AI in minutes ⚡️	92	Verified	11,715	Python
2	mfmezger/conversational-agent-langchain FastAPI Backend for a Conversational Agent using Cohere, (Azure) OpenAI,...	51	Established	246	Python
3	kvncampos/nautobot-ai-ops Nautobot AI Plugin - Large Language Models (LLM), Model Context Protocol...	51	Established	5	Python
4	FullStackWithLawrence/aws-openai Example ChatGPT chatbots using Langchain and OpenAI	48	Emerging	69	Python
5	CotaAI/cota Build domain AI assistants with annotated dialogue examples - 通过标注对话示例，低成本构建可靠智能体	43	Emerging	29	Python
6	mayooear/private-chatbot-mpt30b-langchain Chat with your data privately using MPT-30b	40	Emerging	184	Python
7	haseeb-heaven/langchain-coder Web Application that can generate code and fix bugs and run using various...	40	Emerging	128	Python
8	KardelRuveyda/uretken-yapayzeka-chatbot-gelistirme-temelleri Sektörde Kampüs Kapsamında Üretken Yapay Zeka Yardımı ile Chatbot Geliştirme...	38	Emerging	60	—
9	Ramakm/AI-Chatbot This repo is about an AI Chatbot using Python and FastAPI	37	Emerging	24	Python
10	steamship-core/langchain-production-starter Deploy LangChain Agents and connect them to Telegram	36	Emerging	477	Python
11	teddylee777/langserve_ollama 무료로 한국어🇰🇷 파인튜닝 모델 받아서 로컬 LLM 호스팅. LangServe, Ollama, streamlit + RAG	36	Emerging	194	Python
12	Tunnello/ChatBI 对话式商业智能分析Agent应用	35	Emerging	28	Python
13	adlumal/GoalChain GoalChain for goal-orientated LLM conversation flows	35	Emerging	71	Python
14	The-Data-Dilemma/GroqStreamChain GroqStreamChain is a real-time AI-powered chat app using FastAPI, WebSocket,...	35	Emerging	32	Python
15	Protosec-Research/BinaryChat ChatWithBinary: Advanced AI-powered binary analysis tool leveraging OpenAI &...	34	Emerging	381	Python
16	farukalamai/ai-chatbot-using-Langchain-Pinecone Chatbot Answering from Your Own Knowledge Base: Langchain, ChatGPT,...	34	Emerging	33	Python
17	DonGuillotine/langchain-claude-chatbot This Smart Customer Support Chatbot is an intelligent and context-aware...	33	Emerging	36	Python
18	minhbtrc/langchain-chatbot This code is an implementation of a chatbot using LLM chat model API and Langchain.	33	Emerging	64	Python
19	GaoQ1/langchain-chatbot Based on the Langchain framework, a retrieval and generative chatbot....	32	Emerging	23	Python
20	shroominic/fastui-chat 💬 minimalistic ChatBot Interface in pure python	32	Emerging	228	Python
21	extrawest/fastapi-langgraph-chatbot-with-vector-store-memory-mcp-tools-and-voice-mode A scalable AI chatbot platform built with FastAPI and LangGraph, featuring...	31	Emerging	12	JavaScript
22	kkdai/linebot-langchain Utilizing a LINE Bot integrated with LangChain in Python to assist with...	31	Emerging	47	Python
23	khanovico/chatbot-khan chatbot implementation on custom dataset from scratch, pytorch	31	Emerging	16	Python
24	xtekky/gpt4local Openai-style, fast & lightweight local language model inference w/ documents	31	Emerging	140	Python
25	Ryota-Kawamura/LangChain-Chat-with-Your-Data Start building practical applications that allow you to interact with data...	30	Emerging	43	Jupyter Notebook
26	nestordemeure/impersonator Chat with an AI simulation of anyone as easily as copy-pasting text into a folder!	30	Emerging	19	Python
27	aws-samples/aws-lex-conv-faq Demonstration of LLM integration into a lex bot using Lambda codehooks and a...	30	Emerging	14	Python
28	Seraphaious/SMS-AI A Personalised AI Assistant Inspired by 'Diamond Age, Powered by SMS	30	Emerging	93	Python
29	pors/langchain-chat-websockets LangChain LLM chat with streaming response over websockets	30	Emerging	97	HTML
30	build-on-aws/fullstack-llm-langchain-chatbot-on-aws Build a Full stack Q&A Chatbot with Langchain, and LLM Models on Amazon Sagemaker	29	Experimental	12	JavaScript
31	rishabkumar7/gemini-langchain-rag A demo project to build a Google Cloud Certifications Chatbot using...	29	Experimental	6	Python
32	HimanshuMohanty-Git24/OdiaLingua OdiaLingua is an innovative AI-powered chatbot platform designed to preserve...	29	Experimental	6	TypeScript
33	ssheng/BentoChain A voice-enabled chatbot application built using of 🦜️🔗 LangChain,...	27	Experimental	194	Python
34	jasonrobwebster/langchain-webscraper-demo A chatbot demo that scrapes a website and stores the result in a vector db,...	26	Experimental	35	Python
35	ConnectAI-E/DataChat-API 👨‍🌾 基于langchain实现的知识库对话引擎，DataChat的后端核心API接口 A knowledge base dialogue...	26	Experimental	17	Python
36	0ptim/JellyChat 🪼 AI chatbot for the DeFiChain ecosystem.	26	Experimental	11	Python
37	louis70109/BookingStep LangChain integration with LINE Bot and Google Calendar link generator	26	Experimental	6	Python
38	doodledood/chat-flock Driving Dynamic Multi-Participant Chat Interactions for AI and Human Discourse 🤖	25	Experimental	6	Python
39	kkdai/linebot-embedchain LINEBot 透過 EmbedChain 來建立客服小幫手（範例）	25	Experimental	6	Python
40	hanit-com/azure-openai-qa-retrieval There is a new, more advanced solution in here:...	25	Experimental	3	Python
41	FrostMiKu/ChatGLM-LangChain ChatGLM 6B 的模型与UI，通过 LangChain 与向量匹配实现本地知识库问答，支持流式输出	25	Experimental	116	Python
42	mayflower/cloudbot A simple langchain demo containing an agent to help you with everything...	25	Experimental	24	Python
43	jabascal/chat_with_data_app Chatbot app & Talking ChatBot to any source of data leveraging OpenAI and LangChain	25	Experimental	2	Jupyter Notebook
44	Izu-33/Wazobia-The-Nigerian-Translator Wazobia (The Nigerian Translator) is a chatbot that can translate English to...	25	Experimental	2	Python
45	samalba/dagger-chatbot AI Chatbot that helps you learn how to use Dagger	24	Experimental	34	Python
46	fabimass/ai-chatbot-multiagent An AI-powered chatbot aimed to deliver accurate and contextually relevant...	24	Experimental	3	Python
47	GEERS-AI/langchain-chatbot-101 GEERS AI 2023	24	Experimental	4	Python
48	nickShengY/chamberlain_multimodal_multiagent_chatbot An AI-driven Multimodal multi-agent chatbot for home deployment to manage...	24	Experimental	3	Jupyter Notebook
49	yuting1214/FastAPIChat FastAPIChat is a powerful application for evaluating large language model...	24	Experimental	3	Python
50	aniketmaurya/chatbot-server ChatBot App built using LangChain and Lightning AI	23	Experimental	18	Python
51	dikoalf/GroqAI-Bot Simple chatbot using GrogAI with model Llama 3 and Langchain that can...	23	Experimental	2	Python
52	arham-kk/chainlit-langchain-chatbots This repository contains chatbots built with LangChain & Chainlit. The...	23	Experimental	2	Python
53	Halil3509/Kuika-AI-Hackathon less time more access to you	23	Experimental	2	Jupyter Notebook
54	marketcalls/gptclone LangChain App with Conversational Memory	23	Experimental	1	JavaScript
55	Rohan-Jalil/langchain-chat-with-csv-files Learning and building LLM application using Langchain 🦜🔗 and Open AI	23	Experimental	12	Python
56	z-purr/ai-chat-bot-beta ⚡Dynamic AI Agent chatbot that can be trained from various sources	22	Experimental	2	Python
57	iMagist486/Chatbot-Slot-Filling Chatbot slot filling based on LLM + langchian｜多轮对话槽值填充。	22	Experimental	33	Python
58	ma-pony/langchain-wechat 基于langchain + fastapi + itchat搭建的微信聊天机器人，灵感来自于chatgpt-on-wechat	22	Experimental	49	Python
59	ttpss930141011/yuwen-yorozuya-linebot A LineBot implemented using LangChain, featuring conversation isolation and...	22	Experimental	7	Python
60	kyopark2014/llama3-langchain-kor It shows a korean chatbot using LangChain based on Llama3	22	Experimental	39	JavaScript
61	moochdt003/deepseek-langchain-groq-chatbot An advanced AI chatbot implementation that combines the power of Groq's LLM...	21	Experimental	8	Python
62	Jeomon/Python-Assistant This a Python AI Assistant made by using langgraph and langchain. The...	21	Experimental	10	Jupyter Notebook
63	melogabriel/langchain-chatgpt This is a project that uses the LangChain library and OpenAI's ChatGPT API...	21	Experimental	10	Jupyter Notebook
64	pwrshi/langchain_gigachat_dart LangChain.dart integration module for SBER AI (GigaChat, GigaChat Pro)	21	Experimental	2	Dart
65	abhirockzz/langchaingo-dynamodb-chat-history Chat history (memory) implementation for LangChain based on DynamoDB	20	Experimental	9	Go
66	ash-iiiiish/CSE-Core-Subject-Chatbot A chatbot which can reply to all questions related to CSE core Subjects,...	20	Experimental	1	Jupyter Notebook
67	semantic-systems/nfdi-search-engine-chatbot NFDI4DS Search Engine ChatBot	19	Experimental	5	Python
68	LiamConnell/codelabyrinth Code Labyrinth is a tool for using LLM chatbots in coding workflows. It uses...	19	Experimental	9	Python
69	LaiLaK918/tthcm Tư Tưởng Hồ Chí Minh Chatbot	19	Experimental	—	Python
70	skxwave/ai-chatbot AI Chatbot with short-term and long-term memory support	19	Experimental	—	Python
71	Xaik89/chatbot_for_data_knowledge ChatBot for your company data knowledge with UI	19	Experimental	7	Python
72	Shalom-302/chainlit a chatbot created only with python	19	Experimental	2	Python
73	kkdai/linebot-langchain-travel LINE Bot using FastAPI, LangChain and OpenAI's GPT-3.5 model and multiple...	18	Experimental	11	Python
74	sanchukanirupama/Langchain-personal-assistant The personal assistance chatbot integrates appointment creation, Google...	17	Experimental	12	Python
75	Oubayhe/Chatbot-Service-with-FastAPI-LangChain-and-PostgreSQL A simple Python-based chatbot service using FastAPI, LangChain for...	17	Experimental	3	Python
76	Rohan-Jalil/langchain-chat-with-txt-files Learning and building LLM application using Langchain 🦜🔗 and Open AI	17	Experimental	4	Python
77	quantmuse/esgchatbot Build your own ESG chatbot	17	Experimental	5	Jupyter Notebook
78	ShrishailSGajbhar/FullStackChatbot Full stack LLM application created using React and FastAPI for document chatting	17	Experimental	5	Python
79	neo1202/LangChain_GPT 透過langchain實現多功能問答GPT, 包含時事搜尋以及根據內部文件回答, 總結yt影片內容等	16	Experimental	3	Jupyter Notebook
80	kyopark2014/chatbot-based-on-Falcon-FM It shows how to make a chabot based on Falcon foundation model using...	16	Experimental	4	JavaScript
81	Chandrakant817/Chat-with-your-Image-data-using-using-LangChain Chat with your Image data using using LangChain Framework	16	Experimental	2	Python
82	Tolulade-A/falcon7b-langchain-chatbot-test A conversational chatbot using Falcon 7b instruct model & Creating a...	15	Experimental	2	Jupyter Notebook
83	AigozhiyevB/danik-bot A telegram bot with LangChain LLM technologies	15	Experimental	—	Python
84	Illia-the-coder/Falcon40B-Chatbot-Demo Welcome to the Falcon 40B Chatbot Demo repository! This project demonstrates...	14	Experimental	—	Jupyter Notebook
85	arupa444/Mini-Chatbot-using-LangChain Mini Chatbot (Rule-Based + LLaMA 3.2) A simple rule-based chatbot...	14	Experimental	3	Jupyter Notebook
86	moaaz12-web/Langchain-FastAPI Langchain based chatbot with vectorstore based user retrieval, deployed with...	14	Experimental	1	Python
87	ArslanKAS/LangChain-Chat-with-your-Data Using LangChain learn data loading, splitting, embeddings, and advanced...	14	Experimental	1	Jupyter Notebook
88	minkj1992/jarvis Customized bot with langchain and gpt4	14	Experimental	12	Python
89	qniksefat/talk-with-lex Lex Fridman Podcast Guests Q&A: You’re answered by different opinions using...	14	Experimental	1	Python
90	Bussler/llm_vectorstorarge_chatbot LLM to chat with your own documents	14	Experimental	1	Vue
91	ouyangyanhuo/ModelChat 一个 NcatBot 的插件，实现大模型对话、图像识别，拥有持续对话、记忆能力	14	Experimental	4	Python
92	JoyalAJohney/Conversational-AI Introducing Eliza! A low-latency, human-like conversational AI with memory...	14	Experimental	24	Python
93	sothulthorn/LLM-powered-chatbot A hands-on project exploring LangChain's core capabilities through two...	14	Experimental	—	Jupyter Notebook
94	hollaugo/slack-agent-zapier This code demonstrates how to use Zapier Natural Language Actions in a Slack bot	14	Experimental	1	Python
95	tolgakurtuluss/EtihadAirlinesGPTPlugin-langchain This is a script for LangChain framework-based GPT Plugin chatbot that...	14	Experimental	1	Python
96	tiansztiansz/langchain-chatyuan 基于本地知识库的轻量化对话机器人	13	Experimental	6	Python
97	bladealex9848/OmniChat OmniChat es un asistente virtual versátil basado en Langchain, un poderoso...	13	Experimental	—	Python
98	AzureCosmosDB/cosmosdb-chat-history-langchaingo Chat history implementation for Azure Cosmos DB NoSQL API using langchaingo...	13	Experimental	2	Go
99	shaadclt/Debt-Recovery-Analysis-LangChain-Groq This project leverages Langchain and Groq to analyze conversations between...	13	Experimental	5	Jupyter Notebook
100	MahmoudMabrok/ChatWithCode Local chat with your local git based repository, built using Ollama,...	13	Experimental	8	Python
101	iblai/ibl-slack-chatgpt-langchain Slack bot built on LangChain and ChatGPT.	12	Experimental	15	Python
102	RheagalFire/personalized_chat_bot This is a personalized chatbot that uses context from the whatsapp chat...	12	Experimental	4	Jupyter Notebook
103	ineelhere/LangChain-Chat-with-Your-Data LangChain Chat with Your Data course from DeepLearning.AI and LangChain	12	Experimental	—	HTML
104	willdphan/lex-agent A conversational agent that answers user questions using transcripts from...	12	Experimental	4	Jupyter Notebook
105	shaadclt/Conversation-Analysis-LangChain-Groq This project utilizes the LangChain and Groq to perform various analyses on...	12	Experimental	4	Jupyter Notebook
106	ITU-0327/CBA_Multilingual_Chatbot This project aims to revolutionize chatbot accessibility for non-English...	12	Experimental	4	Python
107	savantly-net/base-bot A base chat bot image that can be quickly customized for domain knowledge	12	Experimental	3	Python
108	okahu-demos/okahu-demo-lc-openai Okahu demo chatboth with Langchain and OpenAI	12	Experimental	4	Python
109	SubhamIO/langraph-chat-with-search-tools Build a chatbot using LANGRAPH, which can search the web using different tools.	12	Experimental	1	Jupyter Notebook
110	abrarCSE29/Ai-Features-FastAPI This repository aims to implement basic Ai features (Chatbot, OCR, Object...	11	Experimental	—	Python
111	VinicyosFerreira/chatbot_ia_wpp Chabot Inteligente de WhatsApp: Pipelines RAG e Langchain e orquestração via Docker	11	Experimental	—	Python
112	mahmoudajawad/chat_chain Simple chain toolings to build conversational applications	11	Experimental	2	Python
113	esscova/guia-langchain-groq Guia prático de integração entre LangChain e Groq API. Contém um...	11	Experimental	—	Jupyter Notebook
114	sasadangelo/chatterpy ChatterPy is a multi-providers, multi-protocols, and multi-model chatbot...	11	Experimental	—	Python
115	Miltonnare/Chatbot- Creating a chatbot using groq and langchain	11	Experimental	—	Python
116	sureshmrd/Basic-Chatbot-using-LangGraph This Repository Contains the Project Code of Simple Chatbot Workflow - built...	11	Experimental	—	Python
117	rio-ARC/Oracle-of-Delphi-Chatbot An AI-powered oracle that speaks in prophecies, built with LangGraph,...	11	Experimental	—	Python
118	hitesh007-knight/Simple-Chatbot_Using_Langchain A beginner-friendly chatbot project built with LangChain that demonstrates...	11	Experimental	—	Python
119	hi-tech-AI/weather-chatbot-using-FastAPI-with-Langchain-SDK-Integration Develop a FastAPI backend system that acts as a weather chatbot. The bot...	11	Experimental	2	Python
120	coderkun12/German-Chatbot This is a project which was created with a aim of getting basic...	11	Experimental	—	HTML
121	jbhv12/red-jingles A state-of-the-art holiday theme based AI chatbot focusing on scalability,...	11	Experimental	—	Python
122	ndan0/CompassUTD Unofficial UT Dallas chatbot with up-to-date information using MongoDB, PaLM...	11	Experimental	2	Python
123	AliaXueting/fastchat-Vicuna-Langchain-Modif_KnowledgeBase fastchat/Integrate Langchain/Create Private Knowledge Base	11	Experimental	2	Python
124	Kerlinn/langchain-chatglm3-search-agent 一个小玩具demo：使用LangChain调用本地ChatGLM3-6B模型实现的搜索引擎agent	11	Experimental	2	Python
125	IshaanLabs/learn-languages-using-AI-langchain-llama-whisper Your AI Companion for Mastering Language and Communication!	11	Experimental	2	—
126	Hamas-ur-Rehman/docs-query-chat-bot This repository demonstrates how to use Langchain to create a chatbot that...	11	Experimental	2	Jupyter Notebook
127	arol9204/English_Speaking_AI_Examiner Flawless English: Master the Language with Precision and Confidence Using AI	11	Experimental	2	Jupyter Notebook
128	yidasanqian/ChatData 基于langchain开发的本地知识库AI	11	Experimental	2	HTML
129	1chooo/jarvis-linebot Daily workflow tracker with the LINE BOT, AWS Lambda, s3, API Gateway,...	11	Experimental	2	Python
130	amaljithkuttamath/falcon LLM-powered chat application using Google Gemma via Ollama, LangChain, and Chainlit	10	Experimental	1	Python
131	julioaranajr/Groq_LangChain_Conversational_Chatbot A simple application that allows users to interact with a conversational...	10	Experimental	1	Python
132	mkafonso/eureka-2024 Slack Bot for information retrieval! Powered by LangChain, OpenAI, and a...	10	Experimental	1	Python
133	kunal9922/Multilingual_Railways_Chatbot This repository contains the source code and resources for a Railways...	10	Experimental	1	Python
134	HuynhNghiaKHMT/Chatbot_VnHistory Using the Langchain framework combined with RAG techniques to build a...	10	Experimental	3	Jupyter Notebook
135	slangenbach/notebot Let's have a chat about your notes	10	Experimental	1	Jupyter Notebook
136	JaimeLucena/langgraph-memory-chatbot LangGraph Memory Chatbot — Persistent Conversational AI with LangChain +...	10	Experimental	4	Python
137	d-t-n/llama2-chatbot-deep-learning Deep Learning expert chatbot built using Llama2, langchain and chainlit.	10	Experimental	1	Python
138	kartheekyakkala/lang-chain-usecases A document-based chatbot that can answer questions and provide insights...	10	Experimental	1	Python
139	LLeon360/Lexiconaut-AI-Library-Namer AI-powered library name generator for programming projects. Lexiconaut helps...	10	Experimental	1	Python

Comparisons in this category

chainlit and fastui-chat (92 vs 32) chainlit and GoalChain (92 vs 35) chainlit and aws-openai (92 vs 48) chainlit and langchain-chatbot (92 vs 33) chainlit and ai-chatbot-using-Langchain-Pinecone (92 vs 34) chainlit and ChatBI (92 vs 35) chainlit and langchain-chatbot (92 vs 32)