Multi-PDF QA Systems Vector Databases

Tools specifically designed for uploading and querying multiple PDF documents simultaneously with AI-powered question-answering capabilities. Does NOT include single-document tools, general RAG frameworks, or document processing platforms without interactive Q&A features.

There are 76 multi-pdf qa systems tools tracked. 1 score above 50 (established tier). The highest-rated is athrael-soju/Snappy at 51/100 with 83 stars.

Get all 76 projects as JSON

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#	Tool	Score	Tier	Stars	Language
1	athrael-soju/Snappy 🐊 Snappy's unique approach unifies vision-language late interaction with...	51	Established	83	Python
2	roberto729a/OllamaRAG 🤖 Build a smart AI assistant that learns from any website using a...	40	Emerging	4	Python
3	fredsiika/huxley-pdf Upload personal docs and Chat with your PDF files with this GPT4-powered...	40	Emerging	37	Python
4	aakashsharan/research-vault AI research assistant that extracts structured patterns from papers using...	39	Emerging	5	Python
5	sagnik-datta-02/ChatwithPDF This is a RAG project to chat with your uploaded PDF , made using Langchain...	37	Emerging	18	Python
6	Srijan-D/pdf.ai Edge compatible PDF.ai Chat with any PDF document You can ask questions, get...	35	Emerging	33	TypeScript
7	waterpare833/Novel-Assistant 로컬 또는 클라우드 LLM을 사용해 문서 폴더 기반으로 검색·답변하는 RAG 어시스턴트	35	Emerging	54	—
8	yousefmohtady1/CorpGuideAI-HR-Policy-Assistant CorpGuide AI Backend: An intelligent HR Policy Assistant powered by RAG,...	34	Emerging	3	Python
9	flickleafy/askai_backstage_plugin 🤖 AI-powered Q&A Backstage plugin with RAG capabilities using Ollama LLM....	33	Emerging	2	TypeScript
10	Abhi0323/RAG-Powered-AI-Assistant-Transforming-Data-Retrieval-and-Analysis-Across-the-Web-and-PDFs Harness the power of Retrieval-Augmented Generation with the Personal AI...	33	Emerging	32	Python
11	billy-enrizky/chat-with-documents Chat With Documents is a Streamlit application designed to facilitate...	33	Emerging	5	Python
12	SourasishBasu/ChatPDF-clone-llama2b Chatbot app for interactively conversing with PDFs	31	Emerging	4	Jupyter Notebook
13	framsouza/github-assistant Chat with your GitHub repository using RAG and Elasticsearch as a Vector Database	31	Emerging	5	Python
14	easonlai/chatbot_with_pdf_streamlit This code example shows how to make a chatbot for semantic search over...	29	Experimental	15	Jupyter Notebook
15	lakshya324/DocSense An interactive web application for comparing PDF documents using cosine...	27	Experimental	16	Python
16	ev0clu/pdf-ai-saas Full stack (Next.js) PDF AI SaaS App	25	Experimental	5	TypeScript
17	hish22/docsally Docsally is your smart PDF assistant, powered by Ollama—instantly...	25	Experimental	7	JavaScript
18	ankitkumarbarik/PDFGenie PDFGenie 📄🧞‍♂️ – Ask questions from your PDFs using AI! Generate embeddings...	24	Experimental	9	JavaScript
19	ravendb/samples-hr A sample application providing a HR assistant chatbot. It leverages RavenDB...	23	Experimental	—	C#
20	NevroHelios/gemma7b-groq-streamlit 📄➡️📚 Convert PDFs to a searchable vector database using GEMMA 7B and GROQ,...	23	Experimental	3	Python
21	Divyasripenchala/ai-knowledge-inbox AI-powered document Q&A system using FastAPI and Retrieval-Augmented Generation (RAG)	21	Experimental	—	Python
22	snxtyle/PDF-Reader-AI-Agent This is a AI Agent that reads the document and answers all the questions...	21	Experimental	1	Jupyter Notebook
23	faythwong/ai-rag-document-assistant AI-powered Retrieval-Augmented Generation (RAG) system that automatically...	21	Experimental	—	—
24	ineelhere/30DaysOfAI-Streamlit Streamlit 30 Days of AI challenge	21	Experimental	—	Python
25	dsantoreis/askbase RAG knowledge retrieval for support teams. Document chunking, vector...	21	Experimental	—	Python
26	sush-sp777/Multimodal-Math-Mentor Multimodal AI Math Mentor application designed to solve JEE-level math...	21	Experimental	—	Python
27	Keyur1407/RAG-AI-Assistant Production-grade Retrieval-Augmented Generation (RAG) system using FastAPI,...	21	Experimental	—	Python
28	sososeur/Enterprise-ready-conversational-AI-LLM-RAG 🤖 Transform internal knowledge retrieval with a secure, on-premise...	20	Experimental	4	Python
29	mma666/deal.II-Assistant-github deal.II Assistant (Large Language Model & RAG Application)	19	Experimental	3	Jupyter Notebook
30	leodeveloper/Chat-with-multiple-files-llamaindex Creating a chat application that can handle multiple files using LlamaIndex,...	19	Experimental	3	Jupyter Notebook
31	sergio-sanz-rodriguez/RAG-Video-Audio-Expert-Assistant AI-powered assistant focused on video and audio technologies. It uses...	18	Experimental	1	Python
32	mahendraDew/ask-pdf ask questions to your pdf	18	Experimental	6	TypeScript
33	nazdridoy/docuchat DocuChat is a document chat application that allows you to have...	18	Experimental	1	JavaScript
34	no-ai-labs/book-keeper Book Keeper - PDF Contradiction Detector 📚🔍	18	Experimental	1	Python
35	manisha-v/PDF-Query-Wizard Unleash the magic of PDFQueryWizard: Upload PDFs, sprinkle in questions, and...	17	Experimental	1	Python
36	extrawest/chat_with_pdf_aws_bedrock Chat with PDF using AWS Bedrock	17	Experimental	1	Python
37	jaywyawhare/PDFIntellect Streamline PDF data retrieval with PDFIntellect, harnessing the intelligence...	17	Experimental	1	Jupyter Notebook
38	bhaskarneerati/rag-assistant A smart AI assistant to chat with your private files. Supports PDF, MD, and...	16	Experimental	1	Python
39	WimzStudio/docu-chat DocuChat : L'assistant intelligent qui discute avec vos PDF, Images, Word et...	15	Experimental	1	TypeScript
40	SahilKaturde/Angulimala-AI-moderator- Angulimala AI Moderator: Promoting Positive Digital Spaces \| UNESCO Youth...	15	Experimental	2	Python
41	Luna-yun/HR-App-lumina ASEAN Employee & Organization HR managemnt software using LLM AI with RAG system	15	Experimental	—	TypeScript
42	sathishkumar-smart/docsense Upload any PDF and chat with it — FastAPI + ChromaDB + Sentence Transformers...	14	Experimental	—	TypeScript
43	xiangfeidexiaoyang/Enterprise-Copilot Enterprise-grade Intelligent Assistant featuring Text-to-SQL...	14	Experimental	1	Python
44	saxil/PaperPal PaperPal – PDF Chatbot for Research Papers	14	Experimental	1	Python
45	UzmaKhatun/PDF_Q-A_BOT PDF Q&A Bot is an AI-powered chatbot that answers questions from uploaded...	14	Experimental	1	Python
46	alexv6v6/ai-knowledge-hub Hybrid RAG + Text-to-SQL knowledge system. Query documents and databases in...	14	Experimental	1	Python
47	Jainex17/PaperTalk upload multiple documents (PDF, DOCX, TXT) and ask questions about them	14	Experimental	1	TypeScript
48	Suhas-PSSM/Research-Assistant-using-RAG An AI-powered web app that helps users search, analyze, and query research documents.	13	Experimental	—	Python
49	shawnmcrowley/ai_document_processing PDF Document Processing using local Ollama Models, Postgres Vector Extension...	13	Experimental	—	JavaScript
50	pankaj085/PDF_QA PDF Q&A API is a modular FastAPI backend that lets you upload PDF documents...	13	Experimental	—	Python
51	reynaldineo/ai-cv-assistant-rag FastAPI backend with PostgreSQL and Qdrant, leveraging LLMs and RAG for...	13	Experimental	—	Python
52	xhulianokoci/TextToTalkAI Chat with your documents using AI. Upload PDFs or text files, ask questions...	13	Experimental	—	Python
53	staticbeams/Rag_free_cources_assisstant 🔍 Discover the Smart Search Tool for finding top free courses in Data...	13	Experimental	—	Python
54	xhulianokoci/KnowledgeAssistantAI A personal AI assistant that answers questions from your own documents....	13	Experimental	—	Python
55	jithendra98/AI-Powered-Research-Assistant-using-RAG AI-Powered Research Assistant using RAG is a Streamlit web application that...	13	Experimental	—	Python
56	william-golovlev/keto-science-ai AI assistant using RAG to answer questions based on the Keto Science Zotero Database	13	Experimental	—	Python
57	Harsh2o/ENDEE-RAG-AI-ASSISTANT Production-ready RAG AI Assistant built using Node.js, React, Ollama, and...	13	Experimental	—	JavaScript
58	gkamboj/LogSense-AI Streamlit based Gen AI chatbot that responds to user queries from the...	13	Experimental	—	Python
59	Kushagra1taneja/UniTech-Knowledge-Assistant A RAG (Retrieval-Augmented Generation) application built with Streamlit and...	13	Experimental	—	Python
60	Drntth/rag-ai-assistant RAG AI Assistant is a modular system for advanced document-based Q&A. It...	13	Experimental	—	Python
61	Abhishek-09-Tomar/ai-document-chatbot An AI-based document chatbot that answers questions by first searching...	13	Experimental	—	Python
62	kingrocfella/image-to-text-app A FastAPI-based REST API service that provides OCR (Optical Character...	12	Experimental	1	Python
63	never2late4me2/askmypdfs AI-powered PDF question answering app	12	Experimental	1	Python
64	heydido/DocumentQnA A Document QnA bot	12	Experimental	1	Jupyter Notebook
65	celersneha/chat-with-pdf Chat with PDF lets you upload PDFs and have intelligent, context-aware...	12	Experimental	3	TypeScript
66	joshuamatalon/Cognitive-Companion-Agent 🧠 Professional AI-powered knowledge companion featuring RAG architecture,...	11	Experimental	—	Python
67	fosetorico/Chat-With-Multiple-PDF-Documents End-to-End PDF Chatbot for Conversational Search and Knowledge Extraction...	11	Experimental	—	Python
68	Abhinav00711/DataChatAI DataChat AI is an intelligent platform that revolutionizes how you interact...	11	Experimental	—	Python
69	hacker-4-good/PDF-Chatbot The streamlit application for everyone who want to chit chat with their documents.	11	Experimental	—	Python
70	DharshiBalasubramaniyam/icyco-qa-assistant This is one of my individual projects, which is an console based AI-powered...	11	Experimental	1	Python
71	ashutoshvct/document-assistant This Python application creates a simple document assistant using Streamlit,...	11	Experimental	—	HTML
72	3N-VOY/neuropdfv2 PDF Q&A Assistant. A web application that lets you upload a PDF and ask...	10	Experimental	1	Python
73	Saravanan9698/GEN_AI Private Document Questioning and Answering Application which can answer any...	10	Experimental	1	Jupyter Notebook
74	Shivsrijit/FitGenius Advanced Multi-Agent Workout App	10	Experimental	1	Python
75	Eihab4/ai-developer-researcher AI-powered research assistant for developers — Automatically discovers,...	10	Experimental	1	Python
76	ViplavKhode/hermes 🚀 Hermes harnesses the power of GPT technology to create interactive...	10	Experimental	2	TypeScript