PDF QA Systems LLM Tools

Tools for extracting information from PDF documents through question-answering interfaces, including document parsing, semantic search, and LLM-based answer generation. Does NOT include general chatbots, document editing tools, or non-PDF file processing systems.

There are 43 pdf qa systems tools tracked. 1 score above 50 (established tier). The highest-rated is eellak/glossAPI at 61/100 with 128 stars.

Get all 43 projects as JSON

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#	Tool	Score	Tier	Stars	Language
1	eellak/glossAPI Greek Dataset Production from PDF+	61	Established	128	Python
2	mozilla-ai/structured-qa Blueprint by Mozilla.ai for answering questions about structured documents	41	Emerging	37	Python
3	pymupdf/langchain-pymupdf4llm An integration package connecting PyMuPDF4LLM to LangChain	41	Emerging	17	Python
4	KalyanM45/DocGenius-Revolutionizing-PDFs-with-AI This is a Python application that allows you to load a PDF and ask questions...	37	Emerging	80	Python
5	alejandro-ao/langchain-ask-pdf An AI-app that allows you to upload a PDF and ask questions about it. It...	36	Emerging	631	Python
6	leehanchung/llm-pdf-qa-workshop Introduction to LLM App Development Workshop: PDF Q&A App using OpenAI,...	35	Emerging	48	Python
7	lakinduboteju/langchain-pymupdf4llm An integration package connecting PyMuPDF4LLM to LangChain	35	Emerging	16	Python
8	m-star18/langchain-pdf-qa Use langchain to create a model that returns answers based on online PDFs...	30	Emerging	28	Python
9	TheCarBun/Asknotes Ai model on question answering from PDF notes	30	Emerging	6	Python
10	thaisaraujom/PDF-Insights This repository contains a project that allows users to analyze PDF files by...	29	Experimental	8	Python
11	Amanastel/PDF_Based_Chatbot_AI Developed a web app using LLM models, Langchain, and chatbots for PDF...	28	Experimental	10	Python
12	hyeonsangjeon/PDF2LLM-Tuning-Studio PDF 문서에서 GPU 가속 처리로 고품질 질의응답(QA) 데이터를 자동 생성하고 LLM을 효율적으로 파인튜닝하는 솔루션입니다....	28	Experimental	7	Jupyter Notebook
13	bmortella/woolsey Experimenting with langchain document QA with a set of PDFs	25	Experimental	5	Python
14	PrabhuKiran8790/PDF-Assistant-Streamlit PDF-Assistant: AI-Powered Q&A for PDFs	25	Experimental	2	Python
15	kkdai/pypdf PyPDF: Python-based PDF Analysis with LangChain	24	Experimental	3	Python
16	Jai0401/QueryPDF QueryPDF is a full-stack application designed to facilitate PDF document...	24	Experimental	3	JavaScript
17	astrolabscig/pdfplumber 📄 Extract detailed text, tables, and layout data from machine-generated PDFs...	24	Experimental	2	Python
18	somacode1/ChatPDF An AI-app that allows you to upload a PDF and ask questions about it. It...	23	Experimental	2	Python
19	leodeveloper/Pdf-Parse-LlamaParse using Llama Parse to read pdf and convert into mark down or text	23	Experimental	1	Jupyter Notebook
20	SebastianPh/ai-pdf-autofiller 🤖 Automate PDF form filling with AI-driven field mapping for seamless data...	22	Experimental	—	Python
21	promptromp/pdfalive A Python library and set of CLI tools to bring PDF files alive with the...	22	Experimental	—	Python
22	ayomidee-e/langchain-pdf-assistant An AI-Powered Virtual Assistant for Document-based Q&A using LangChain	22	Experimental	1	Python
23	gjreda/scratch-pdf-bot Prototyping a question and answer bot over PDFs	22	Experimental	39	Python
24	viniciusarruda/AskPDF Ask anything to PDFs.	21	Experimental	12	Python
25	Kaludii/File-QnA-AI-Assistant This app allows users to upload CSV or PDF files, or enter text, and ask...	18	Experimental	8	Python
26	aquacommander/VectorBrain ⭐This project showcases how to build an intelligent chatbot using LLMs and...	18	Experimental	3	Python
27	milank94/intelliqai PDF Question Answering (QA) powered by ChatGPT	17	Experimental	4	Dart
28	Pranav-Tank/Auto-Form-Filler This repository contains my internship project work at Flexbox Technologies....	15	Experimental	—	HTML
29	naveenbalachandran/AskPDF "AskPDF" is a Streamlit app that enables users to upload PDF files, extract...	15	Experimental	2	Python
30	Mansukh-Singh/Question_Answering_Files-Langchain- LangChain Q&A Bot: A project leveraging LangChain to build an intelligent...	14	Experimental	1	Python
31	Aqib121201/PolicyBot-LangChain-Powered-Explainer-for-German-Government-PDFs German PDF summarizer + Q&A system using LangChain + Hugging Face LLMs	14	Experimental	3	Python
32	Deba951/Querying-PDF-With-Astra-and-LangChain This project showcases a QA system using LangChain, OpenAI, and Astra DB for...	12	Experimental	1	Jupyter Notebook
33	olivrg/pdf-search Search PDF files in 100+ languages using Qdrant and Cohere.	12	Experimental	3	Python
34	ShubhRanpara/Auto-Filler This repository contains my team's internship project work at Flexbox...	11	Experimental	2	Python
35	ShubhRanpara/Auto-Filler-Web This repository contains my internship project work at Flexbox Technologies....	11	Experimental	2	HTML
36	anshuman-8/Aaraki Extract insights from multiple PDF files through interactive questioning...	11	Experimental	2	Jupyter Notebook
37	Uzair-Manzoor/query-docs-backend The QueryDocs backend is built with FastAPI, handles PDF uploads, extracts...	11	Experimental	2	Python
38	Srikanth-Banda/PDF-Data-Analyzer This application can intelligently answer all your questions regarding your PDFs.	11	Experimental	2	Python
39	BhavikBhindora/langchain_pdf_qa This project utilizes LangChain to process and analyze PDF documents for...	10	Experimental	1	Jupyter Notebook
40	KSwaviman/PDF-Search-with-GPT An experiemental project to utilize LangChain and extract information from...	10	Experimental	1	Jupyter Notebook
41	Hrishikesh332/AskScribe With AskScribe, you can simply upload your PDF and engage in a conversation....	10	Experimental	80	—
42	HarshilShah1804/Chatbot-PDF This repository is created for the web development project of Custom PDF...	10	Experimental	1	JavaScript
43	tarun-km/ai-powered-pdf-q-and-a-bot An AI-Powered PDF Q&A Bot uses PHI LLM & Python to extract, analyze, and...	10	Experimental	1	Python

Comparisons in this category

DocGenius-Revolutionizing-PDFs-with-AI and langchain-ask-pdf (37 vs 36) langchain-ask-pdf and langchain-pdf-qa (36 vs 30) langchain-ask-pdf and PDF_Based_Chatbot_AI (36 vs 28) langchain-ask-pdf and ChatPDF (36 vs 23) DocGenius-Revolutionizing-PDFs-with-AI and ChatPDF (37 vs 23)