Document Data Extraction LLM Tools

Tools for extracting, parsing, and converting structured data from unstructured documents (PDFs, images, invoices, etc.) using OCR and LLMs. Does NOT include general document summarization, web scraping, or downstream analytics applications.

There are 74 document data extraction tools tracked. 5 score above 50 (established tier). The highest-rated is NanoNets/docstrange at 62/100 with 1,379 stars and 2,912 monthly downloads. 2 of the top 10 are actively maintained.

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#	Tool	Score	Tier	Stars	Language
1	NanoNets/docstrange Extract and convert data from any document, images, pdfs, word doc, ppt or...	62	Established	1,379	Python
2	Dicklesworthstone/llm_aided_ocr Enhances Tesseract OCR output using LLMs (local or API) for error...	58	Established	2,885	Python
3	th1nhhdk/local_ai_ocr An local, offline (after initial setup), portable OCR software that can...	54	Established	713	Python
4	hashangit/Extract2MD Extract2MD is a powerful and versatile AI-enabled client-side JavaScript...	53	Established	105	JavaScript
5	CatchTheTornado/text-extract-api Document (PDF, Word, PPTX ...) extraction and parse API using state of the...	51	Established	2,989	Python
6	emcf/thepipe Get clean data from tricky documents, powered by vision-language models ⚡	49	Emerging	1,524	Python
7	langstruct-ai/langstruct Extract structured data from any content using LLMs.	48	Emerging	118	Python
8	QuivrHQ/MegaParse File Parser optimised for LLM Ingestion with no loss 🧠 Parse PDFs, Docx,...	44	Emerging	7,347	Python
9	CambioML/uniflow LLM-based text extraction from unstructured data like PDFs, Words and HTMLs....	43	Emerging	234	Python
10	Xyntopia/pydoxtools Effortlessly extract information from unstructured data with this library,...	43	Emerging	87	Python
11	Capevace/data-wizard Extract structured data from PDFs, Word docs and images. Embeddable directly...	42	Emerging	68	JavaScript
12	enoch3712/ExtractThinker ExtractThinker is a Document Intelligence library for LLMs, offering...	41	Emerging	1,492	Python
13	arshad-yaseen/ocr-llm ⚡️ Fast, ultra-accurate text extraction from any image or PDF—including...	41	Emerging	39	TypeScript
14	langchain-ai/langchain-extract 🦜⛏️ Did you say you like data?	38	Emerging	1,190	Rich Text Format
15	heripo-lab/heripo-engine TypeScript library for extracting structured data from archaeological...	37	Emerging	4	TypeScript
16	ShengjieJin/pdftrim-for-llm An open-source Zotero plugin for vibe reading and LLM-assisted paper...	37	Emerging	4	TypeScript
17	LM-150A/docflash ⚡ AI-powered content intelligence with structured data extraction....	35	Emerging	10	HTML
18	junhoyeo/BetterOCR 🔍 Better text detection by combining multiple OCR engines (EasyOCR,...	35	Emerging	622	Python
19	Traves-Theberge/webform-cli A CLI tool for extracting unstructured data from websites using customizable...	32	Emerging	6	TypeScript
20	kennethleungty/LangExtract-Gemma-Structured-Extraction Using LangExtract and Gemma 3 for structured information extraction from...	31	Emerging	32	Python
21	Lazzzer/structurizer Structurizer is a web application that helps you extract structured data...	31	Emerging	33	TypeScript
22	messeb/py-openai-receipt-extractor Extracts structured data from receipts via OpenAI API	29	Experimental	2	Python
23	mohanbing/st_doc_ext This repository contains the code for the information extraction app that...	27	Experimental	7	Python
24	phanxuanquang/XCan-AI Extract the text, style, format, and layout from any images, even...	27	Experimental	21	TypeScript
25	lias-laboratory/cidoccrm-llm-extractor A tool for automating CIDOC CRM knowledge graph population using Large...	27	Experimental	9	Python
26	CredentialEngine/ctdl-xtra CTDL xTRA (eXtensible Extract and Transformation Assistant) is a tool for...	26	Experimental	5	TypeScript
27	jamesmcroft/azure-document-intelligence-markdown-to-openai-data-extraction-sample This sample demonstrates how to use Document Intelligence's Layout model to...	26	Experimental	31	Jupyter Notebook
28	jamesmcroft/ai-document-data-extraction-evaluation This project demonstrates how to evaluate the use of LLMs and SLMs for...	26	Experimental	5	C#
29	isaiah76/Reviewer extracts text from pdfs and powerpoint documents and summarizes it into key...	25	Experimental	3	Python
30	sabber-slt/NetExtract NetExtract: Efficiently extract core content from any webpage and convert it...	25	Experimental	32	TypeScript
31	CambioML/any-parser Accurate, private and configurable document retrieval LLM	24	Experimental	131	Python
32	Juliofal4822/deepseek-ocr-multigpu-infer 🚀 Run efficient DeepSeek-OCR inference with Python scripts, supporting both...	23	Experimental	1	Python
33	pranavgupta2603/SplitwiseGPTVision SplitwiseGPT Vision: Streamline bill splitting with AI-driven image...	23	Experimental	8	Python
34	Nguyendu9096/langcore-api Provide production-ready HTTP API for structured document extraction using...	22	Experimental	—	Python
35	ilyassuelen/InsightAI InsightAI: Python-based document processing platform with chunking,...	22	Experimental	—	TypeScript
36	jaimvizalla01/aiwhisperer 📄 Optimize your large documents for AI analysis by converting and splitting...	22	Experimental	—	Python
37	QuartzUnit/docpick Lightweight OCR + Local LLM → Schema-based Structured JSON Extraction	22	Experimental	—	Python
38	Randika00/VisionGPT-Extractor An AI-powered tool designed to extract structured data from documents,...	22	Experimental	—	Python
39	AFLucas-UOM/Accurate-Name-Extraction 2026 IEEE Conference on Artificial Intelligence (CAI26) · A modular computer...	22	Experimental	3	Jupyter Notebook
40	lecuong1502/NanoOCR NanoOCR — Internal document OCR system powered by GLM-OCR, with a FastAPI...	22	Experimental	—	TypeScript
41	zero-nnkn/cook-extract An automated CLI tool meant to securely scan, download, and extract...	22	Experimental	—	TypeScript
42	wmahfoudh/crabocr PDF and image to-text converter with XFA forms support. It extract embedded...	22	Experimental	3	Rust
43	mike-grant/intelliextract Extract structured data from your unstructured data	20	Experimental	1	TypeScript
44	Tek233/Document-Processing-with-OCR An agent for document processing using OCR	19	Experimental	—	Jupyter Notebook
45	SH-Nihil-Mukkesh-25/fractaAI FractaAI is a Streamlit-based application for exploring and visualizing text...	19	Experimental	—	Python
46	ThePagePage/docschema Document schema extraction framework for regulated industries. Parse complex...	19	Experimental	—	JavaScript
47	ycastorium/lextract LLM-powered text extraction library for Elixir	19	Experimental	8	Elixir
48	Danitilahun/Document-processing-Pdf-Structured-Data-Extractor This project demonstrates how to extract structured information from PDF...	18	Experimental	3	Jupyter Notebook
49	Ja-yy/Invoice-extractor Streamlit app leveraging OpenAI's LLM for accurate invoice extraction,...	17	Experimental	4	Python
50	agxp/docpulse Async document intelligence API — upload any PDF/DOCX/image + a JSON Schema,...	16	Experimental	2	Go
51	mu373/vertex-ai-ocr Convert scanned book images to Markdown with Gemini	16	Experimental	1	Jupyter Notebook
52	lisstasy/Receipt_Scanner Advanced receipt OCR and analysis using PaddleOCR, GPT-3.5-turbo, Plotly,...	15	Experimental	28	Jupyter Notebook
53	leadershop/marksheet-information-extraction-api 🎓 Extract and validate data from academic marksheets using AI for accurate...	14	Experimental	—	Python
54	kninepro09/intelligent-document-understanding 📄 Analyze unstructured documents with an end-to-end NLP system for...	14	Experimental	—	Jupyter Notebook
55	voidpenguin-28/Textractor-ExtraExtensions Several useful Textractor extensions, which are not available by default in...	14	Experimental	13	C++
56	isobarbaric/SnapTrack a receipt CLI	14	Experimental	3	Python
57	awalz92/schema-extract-deke Schema-driven structured data extraction from unstructured text using local...	14	Experimental	—	Python
58	cucumberian/__ai_draft-parser structured data extraction from drafts	14	Experimental	—	TypeScript
59	obieg-zero/plugin-wibor-docs OCR, ekstrakcja danych z umow, Q&A o kontrakcie	14	Experimental	—	JavaScript
60	xiangjianxiaohuangyu/paper-extract-app AI-powered desktop tool for extracting structured information from academic...	14	Experimental	4	TypeScript
61	haritha8503/langextract 🌐 Extract languages from text seamlessly using LangExtract. Simplify...	14	Experimental	—	—
62	Jishnnu/InvoiceAI-Document-Parser Simple Streamlit application that parses the data from Invoice images and...	13	Experimental	8	Jupyter Notebook
63	amit-timalsina/document_classification All in one package for Document (image, pdf) Classification. Unified...	13	Experimental	6	Python
64	JannesKlaas/doxstractor Extract structured data from document in a modular way using NLP and LLMs.	13	Experimental	7	HTML
65	andyed/fascist-language-analyzer langchain+langextract gemini-api breakdown of Project2025 text by Umberto...	12	Experimental	1	HTML
66	PMTheTechGuy/document-entity-extractor AI-powered document extractor for names, emails, and organizations. License: MIT	12	Experimental	1	Python
67	RPramodh/LLM-based-Invoice-Extractor This repository hosts the source code for an Invoice Extractor application...	12	Experimental	3	Python
68	HTLinh0604/invoice_ocr_craft_llama3 This CRAFT + Llama 3.1 pipeline automates invoice semantic extraction,...	12	Experimental	1	Jupyter Notebook
69	junotb/omniparse-ai-stack Document & image parsing full-stack demo. OCR, VLM, document layout...	11	Experimental	—	TypeScript
70	abdulmanafsahito/Vision-OCR A general OCR and image-understanding web app. Upload an image, write a...	11	Experimental	—	JavaScript
71	r0b0tan/document-ai-demo Full-stack demo for AI-assisted document analysis. Upload a document and let...	11	Experimental	—	JavaScript
72	VianneyMI/amplifai Amplifai is a package that allows you to transform your raw unstructured...	11	Experimental	—	Python
73	aryanesmaili/JobExtractor a simple Job exteactor from job posting website that uses llama3.2 model to...	10	Experimental	1	Python
74	sahajrajmalla/invoice-data-extraction-llm Extract invoice document data using Large Language Models.	10	Experimental	1	Jupyter Notebook