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 46 pdf qa systems tools tracked. 1 score above 50 (established tier). The highest-rated is eellak/glossAPI at 65/100 with 128 stars.

Get all 46 projects as JSON

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#	Tool	Score	Tier	Stars	Language
1	eellak/glossAPI Greek Dataset Production from PDF+	65	Established	128	Python
2	pymupdf/langchain-pymupdf4llm An integration package connecting PyMuPDF4LLM to LangChain	48	Emerging	17	Python
3	KalyanM45/DocGenius-Revolutionizing-PDFs-with-AI This is a Python application that allows you to load a PDF and ask questions...	44	Emerging	80	Python
4	mozilla-ai/structured-qa Blueprint by Mozilla.ai for answering questions about structured documents	44	Emerging	37	Python
5	alejandro-ao/langchain-ask-pdf An AI-app that allows you to upload a PDF and ask questions about it. It...	43	Emerging	631	Python
6	leehanchung/llm-pdf-qa-workshop Introduction to LLM App Development Workshop: PDF Q&A App using OpenAI,...	42	Emerging	48	Python
7	lakinduboteju/langchain-pymupdf4llm An integration package connecting PyMuPDF4LLM to LangChain	37	Emerging	16	Python
8	TheCarBun/Asknotes Ai model on question answering from PDF notes	37	Emerging	6	Python
9	m-star18/langchain-pdf-qa Use langchain to create a model that returns answers based on online PDFs...	37	Emerging	28	Python
10	thaisaraujom/PDF-Insights This repository contains a project that allows users to analyze PDF files by...	36	Emerging	8	Python
11	Amanastel/PDF_Based_Chatbot_AI Developed a web app using LLM models, Langchain, and chatbots for PDF...	35	Emerging	10	Python
12	hyeonsangjeon/PDF2LLM-Tuning-Studio PDF 문서에서 GPU 가속 처리로 고품질 질의응답(QA) 데이터를 자동 생성하고 LLM을 효율적으로 파인튜닝하는 솔루션입니다....	34	Emerging	7	Jupyter Notebook
13	PrabhuKiran8790/PDF-Assistant-Streamlit PDF-Assistant: AI-Powered Q&A for PDFs	32	Emerging	2	Python
14	Jai0401/QueryPDF QueryPDF is a full-stack application designed to facilitate PDF document...	31	Emerging	3	JavaScript
15	somacode1/ChatPDF An AI-app that allows you to upload a PDF and ask questions about it. It...	30	Emerging	2	Python
16	gjreda/scratch-pdf-bot Prototyping a question and answer bot over PDFs	29	Experimental	39	Python
17	ayomidee-e/langchain-pdf-assistant An AI-Powered Virtual Assistant for Document-based Q&A using LangChain	29	Experimental	1	Python
18	viniciusarruda/AskPDF Ask anything to PDFs.	28	Experimental	12	Python
19	Kaludii/File-QnA-AI-Assistant This app allows users to upload CSV or PDF files, or enter text, and ask...	25	Experimental	8	Python
20	milank94/intelliqai PDF Question Answering (QA) powered by ChatGPT	24	Experimental	4	Dart
21	astrolabscig/pdfplumber 📄 Extract detailed text, tables, and layout data from machine-generated PDFs...	23	Experimental	2	Python
22	aquacommander/VectorBrain ⭐This project showcases how to build an intelligent chatbot using LLMs and...	22	Experimental	3	Python
23	naveenbalachandran/AskPDF "AskPDF" is a Streamlit app that enables users to upload PDF files, extract...	22	Experimental	2	Python
24	SebastianPh/ai-pdf-autofiller 🤖 Automate PDF form filling with AI-driven field mapping for seamless data...	22	Experimental	—	Python
25	Mansukh-Singh/Question_Answering_Files-Langchain- LangChain Q&A Bot: A project leveraging LangChain to build an intelligent...	21	Experimental	1	Python
26	Aqib121201/PolicyBot-LangChain-Powered-Explainer-for-German-Government-PDFs German PDF summarizer + Q&A system using LangChain + Hugging Face LLMs	20	Experimental	3	Python
27	promptromp/pdfalive A Python library and set of CLI tools to bring PDF files alive with the...	19	Experimental	—	Python
28	ShubhRanpara/Auto-Filler-Web This repository contains my internship project work at Flexbox Technologies....	18	Experimental	2	HTML
29	ShubhRanpara/Auto-Filler This repository contains my team's internship project work at Flexbox...	18	Experimental	2	Python
30	Uzair-Manzoor/query-docs-backend The QueryDocs backend is built with FastAPI, handles PDF uploads, extracts...	18	Experimental	2	Python
31	KSwaviman/PDF-Search-with-GPT An experiemental project to utilize LangChain and extract information from...	17	Experimental	1	Jupyter Notebook
32	Pranav-Tank/Auto-Form-Filler This repository contains my internship project work at Flexbox Technologies....	17	Experimental	—	HTML
33	Hrishikesh332/AskScribe With AskScribe, you can simply upload your PDF and engage in a conversation....	17	Experimental	80	—
34	BhavikBhindora/langchain_pdf_qa This project utilizes LangChain to process and analyze PDF documents for...	17	Experimental	1	Jupyter Notebook
35	tarun-km/ai-powered-pdf-q-and-a-bot An AI-Powered PDF Q&A Bot uses PHI LLM & Python to extract, analyze, and...	17	Experimental	1	Python
36	HarshilShah1804/Chatbot-PDF This repository is created for the web development project of Custom PDF...	17	Experimental	1	JavaScript
37	priyanshutariyal02/information-retrieval-system Developed a PDF-based QA tool using large language models (LLMs) for...	16	Experimental	2	Python
38	seanghay/langchain-pdf It reads PDF files and let you ask what those files are about.	13	Experimental	14	JavaScript
39	elkronos/PDFScribe PDFScribe is an R-based package that processes PDF documents by extracting...	11	Experimental	—	R
40	manish-4007/PDF-QnA-Expert A bot which analyze the single or multiple pdfs as an input and after...	11	Experimental	—	Python
41	thebitanpaul/aischolar It's a Ai enabled pdf quarrying app which can read any pdf and then you can...	11	Experimental	—	Python
42	swanandkale28/Gen-Hackathon 🤖 Custom Chatbot for PDF Data using BERT Model Features: BERT Model...	11	Experimental	3	Python
43	MarkHmnv/ask-pdf A Langchain app that allows you to ask questions about multiple PDFs	11	Experimental	—	Python
44	Kar2410/MercorHackathon.github.io This is a Python application that allows you to load a PDF, Video, Web...	11	Experimental	3	Python
45	Ganesh2409/ASK-MY-PDF Ask-My-Pdf is a user-friendly Streamlit application designed to enhance the...	11	Experimental	3	Python
46	flexil/pdf_question_answering Demystifying PDF Question Answering: Harnessing AI to Extract Insights from PDF files	10	Experimental	2	Python

Comparisons in this category

DocGenius-Revolutionizing-PDFs-with-AI and langchain-ask-pdf (44 vs 43) langchain-ask-pdf and langchain-pdf-qa (43 vs 37) langchain-ask-pdf and PDF_Based_Chatbot_AI (43 vs 35) langchain-ask-pdf and ChatPDF (43 vs 30) DocGenius-Revolutionizing-PDFs-with-AI and ChatPDF (44 vs 30) PDF_Based_Chatbot_AI and ChatPDF (35 vs 30)