LangChain PDF Chatbots LLM Tools

Tools that implement conversational PDF interfaces specifically built with LangChain framework, typically combining retrieval chains with LLMs (OpenAI, HuggingFace, etc.) and web/mobile frontends. Does NOT include PDF tools without LangChain, non-conversational PDF processors, or document summarization without chat functionality.

There are 45 langchain pdf chatbots tools tracked. 1 score above 50 (established tier). The highest-rated is yvann-ba/Robby-chatbot at 61/100 with 814 stars.

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#	Tool	Score	Tier	Stars	Language
1	yvann-ba/Robby-chatbot AI chatbot 🤖 for chat with CSV, PDF, TXT files 📄 and YTB videos 🎥 \| using...	61	Established	814	Python
2	GURPREETKAURJETHRA/Multi-PDFs_ChatApp_AI-Agent Meet MultiPDF 📚 Chat AI App! 🚀 Chat seamlessly with Multiple PDFs using...	49	Emerging	128	Python
3	shitan198u/AnyChat Chat with your Documents(PDF, TXT, DOCX, ODT, PPTX etc), Websites and...	42	Emerging	56	Python
4	farukalamai/Langchain-PDF-App-using-ChatGPT Build a ChatGPT-Powered PDF Assistant with Langchain and Streamlit	37	Emerging	16	Python
5	waseemhnyc/Chat-with Chainlit app to chat with different data - TXTs, PDFs, etc...	37	Emerging	24	Python
6	sabber-slt/pdfai PDF based Chatbot using streamlit LangChain & OpenAI.	35	Emerging	101	Python
7	raushan9jnv/Gemini-Pro-LLM-MultiplePDF-Chat In this project, I created an application using Google Gemini Pro and...	34	Emerging	4	Python
8	NebeyouMusie/Chat-with-Multiple-PDF-Documents In this project I have built an app that can answer questions from your...	34	Emerging	3	Python
9	muktadiur/clark Chat with private documents(CSV, pdf, docx, doc, txt) using LangChain,...	33	Emerging	8	Python
10	clovisphere/chat-with-pdf A chatbot powered by ChatGPT that allows one to query a pdf	33	Emerging	2	Python
11	aratan/Chatea_con_PDF "Chatea con PDF" es una aplicación de chat que utiliza el potente modelo de...	31	Emerging	2	Python
12	Rabbid76/langchain-pdf-openai-chat-boilerplate LangChain Chatbot based on PDFs	30	Emerging	1	Python
13	jaikanthjay46/langchain-sample-app A Sample ChatPDF App based on LangChain For Testing with Observability	29	Experimental	1	Python
14	proviveknayan/document-chat-llm Bring your PDF documents and chat with them. Very simple Python LangChain...	29	Experimental	1	Python
15	wanadzhar913/chat-with-PDFs-using-LLMs Simple PDF chatbot using LangChain, OpenAI API, FAISS and Streamlit.	28	Experimental	5	Python
16	yaun369/LangChain-PDF-To-Podcast 使用 LangChain 把 PDF 生成音频播客	28	Experimental	10	Jupyter Notebook
17	d-t-n/llama2-langchain-chainlit-pdf Chatbot using Llama2 model, Langchain and Chainlit to make a LLM review pdf...	27	Experimental	5	Python
18	shaadclt/Gemini-LangChain-MultiPDF-Chatbot Gemini-Powered-MultiPDF-Chatbot is a Streamlit application that leverages...	25	Experimental	5	Python
19	harmindersinghnijjar/flet-langchain-pdf-chat-bot This repository contains an innovative chat application integrating the...	24	Experimental	3	Python
20	mujeebla/wikipedia_trends Generate PDF report on most viewed Wikipedia articles on any given day with...	23	Experimental	3	Jupyter Notebook
21	samz905/chat-with-pdfs Upload your pdf files and get information from them using a chat like...	23	Experimental	2	Python
22	mattkaneb1/Document-Analysis-Chatbot Chatbot that answers questions about user-uploaded documents	22	Experimental	1	Python
23	safwanshamsir99/PDF-Chatbot-using-LLM PDF chatbot using Langchain, OpenAI API, HuggingFace embeddings, FAISS and Streamlit	21	Experimental	1	Python
24	Azie88/PDF-Chatbot-Langchain Langchain chatbot for pdf files with streamlit UI	21	Experimental	—	Python
25	kanugurajesh/Document-QA chat with your documents (pdf) by leveraging the power of gemini pro	20	Experimental	11	Python
26	zhikaichen99/Langchain-Document-Chat Streamlit application using Langchain and the ChatGPT API to enable users to...	18	Experimental	2	Jupyter Notebook
27	DC1809/LLM_Projects_Gemini_Pro Two Streamlit applications: PDF Interaction Interface for AI-driven Q&A from...	18	Experimental	2	Python
28	eshan-sud/talk2pdfs A Web Application Chatbot for PDFs and URLs	17	Experimental	1	Python
29	haesleinhuepf/simple-chat-with-docs A simple Chat interface based on voila, OpenAI and llama-index that allows...	17	Experimental	1	Jupyter Notebook
30	Pavansomisetty21/chat-with-PDFs-and-Webpages-using-GEMINI-LLM In this we perform chatting with webpages and pdf documents	17	Experimental	1	Jupyter Notebook
31	mafgit/chatdocs-langchain Chat with LLMs, attach documents, create multiple chats!	15	Experimental	2	Python
32	kumar-amann/ChatMulti-PDF ChatMulti-PDF powered by the Gemini conversational AI model into a...	15	Experimental	—	Python
33	liubivi/LongDocProcessingWithLLMs Takes an uploaded long text document in Google drive and processes (e.g....	14	Experimental	—	Python
34	arunavabasucom/PDFAssist 📚 PDFAssist - chat with your pdf !!	14	Experimental	—	Python
35	vishnuraosharma/Me2B Find real buyers for your products with nothing more than a product PDF	13	Experimental	—	Python
36	fabiancpl/langchain-pdf-qa AI agent to talk to a PDF using Langchain	12	Experimental	1	Python
37	romario076/ChatGPT-and-LangChain-The-Complete-Developer-s-Masterclass Application that summarizes pdf documents using LangChain and GPT models	11	Experimental	3	Python
38	piyush-jaiswal/PDFConverse Chat with your PDF!	11	Experimental	—	Python
39	anurag629/LangChain-PDFChat Chat with PDF documents using LangChain and LLMs	11	Experimental	—	Jupyter Notebook
40	Kushal-Zinzuvadia/VoltBot Chat with PDFs \| Website	11	Experimental	—	HTML
41	luikdb/chatwithPDF PDF Chatbot using LangChain, OpenAI, and Streamlit	11	Experimental	1	Python
42	MajidRaimi/Chat-With-PDF Small project where you can chat with pdf using langchain framework.	11	Experimental	—	Python
43	Rahul-404/Chat_With_Multiple_PDF_Using_LangChain_And_LLMs 📄 PDF Conversational Interface: Upload PDFs, extract content, and interact...	11	Experimental	—	Jupyter Notebook
44	DJ-Manjaray/Chat_PDFs_LangChain_App Demonstration of how we can leverage LangChain to build an application that...	10	Experimental	2	Python
45	anas-aqeel/Langchain-RAG-Chat Majic Chat is an AI-powered tool that lets users upload and query documents...	10	Experimental	2	Jupyter Notebook

Comparisons in this category

Robby-chatbot and pdfai (61 vs 35) Multi-PDFs_ChatApp_AI-Agent and Chat-with-Multiple-PDF-Documents (49 vs 34) Langchain-PDF-App-using-ChatGPT and pdfai (37 vs 35) pdfai and chat-with-PDFs-using-LLMs (35 vs 28) pdfai and chat-with-pdf (35 vs 33) pdfai and chat-with-pdfs (35 vs 23) pdfai and langchain-pdf-openai-chat-boilerplate (35 vs 30) Langchain-PDF-App-using-ChatGPT and chat-with-PDFs-using-LLMs (37 vs 28) Langchain-PDF-App-using-ChatGPT and chat-with-pdf (37 vs 33) Langchain-PDF-App-using-ChatGPT and chat-with-pdfs (37 vs 23)