1.opendatalab / MinerU
Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.
+21,541 stars
from 61,406 · score 9.98
Trending repositories
Ranked by Attention Score: stars gained over the last 180 complete days
44 repositories by Attention Score · May 7, 2026 – Nov 2, 2026 (UTC)
2.PaddlePaddle / PaddleOCR
Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.
+15,612 stars
from 76,466 · score 9.66
3.opendataloader-project / opendataloader-pdf
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
+10,034 stars
from 20,104 · score 9.21
4.run-llama / liteparse
A fast, helpful, and open-source document parser
+8,032 stars
from 4,937 · score 8.99
5.paperless-ngx / paperless-ngx
A community-supported supercharged document management system: scan, index and archive all your documents
+7,588 stars
from 39,945 · score 8.93
6.hiroi-sora / Umi-OCR
OCR software, free and offline. 开源、免费的离线OCR软件。支持截屏/批量导入图片，PDF文档识别，排除水印/页眉页脚，扫描/生成二维码。内置多国语言库。
+4,903 stars
from 43,441 · score 8.50
7.tesseract-ocr / tesseract
Tesseract Open Source OCR Engine (main repository)
+3,796 stars
from 73,490 · score 8.24
8.ShareX / ShareX
ShareX is a free and open-source application that enables users to capture or record any area of their screen with a single keystroke. It also supports uploading images, text, and various file types to a wide range of destinations.
+3,594 stars
from 36,979 · score 8.19
9.HIllya51 / LunaTranslator
视觉小说翻译器 / Visual Novel Translator
+2,727 stars
from 11,260 · score 7.91
10.datalab-to / chandra
OCR model that handles complex tables, forms, handwriting with full layout.
+2,350 stars
from 10,310 · score 7.76
11.tisfeng / Easydict
一个简洁优雅的词典翻译 macOS App。开箱即用，支持离线 OCR 识别，支持有道词典，🍎 苹果系统词典，🍎 苹果系统翻译，OpenAI，Gemini，DeepL，Google，Bing，腾讯，百度，阿里，小牛，彩云和火山翻译。A concise and elegant Dictionary and Translator macOS App for looking up words and translating text.
+2,252 stars
from 12,905 · score 7.72
12.yusufkaraaslan / Skill_Seekers
Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic conflict detection
+2,144 stars
from 13,119 · score 7.67
13.ocrmypdf / OCRmyPDF
OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched
+1,939 stars
from 33,266 · score 7.57
14.STranslate / STranslate
A ready-to-go translation ocr tool developed with WPF/WPF 开发的一款即用即走的翻译、OCR工具
+1,859 stars
from 6,619 · score 7.53
15.pot-app / pot-desktopArchived
🌈一个跨平台的划词翻译和OCR软件 | A cross-platform software for text translation and recognition.
+1,844 stars
from 17,503 · score 7.52
16.pymupdf / PyMuPDF
PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.
+1,492 stars
from 9,548 · score 7.31
17.Unstructured-IO / unstructured
Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.
+1,107 stars
from 14,551 · score 7.01
+992 stars
from 13,900 · score 6.90
19.JaidedAI / EasyOCR
Ready-to-use OCR with 80+ supported languages and all popular writing scripts including Latin, Chinese, Arabic, Devanagari, Cyrillic and etc.
+904 stars
from 29,220 · score 6.81
20.naptha / tesseract.js
Pure Javascript OCR for more than 100 Languages 📖🎉🖥
+894 stars
from 37,908 · score 6.80
21.dataelement / bisheng
BISHENG is an open LLM devops platform for next generation Enterprise AI applications. Powerful and comprehensive features include: GenAI workflow, RAG, Agent, Unified model management, Evaluation, SFT, Dataset Management, Enterprise-level System Management, Observability and more.
+849 stars
from 11,251 · score 6.75
22.zyddnys / manga-image-translator
Translate manga/image 一键翻译各类图片内文字 https://cotrans.touhou.ai/ (no longer working)
+832 stars
from 9,731 · score 6.73
23.JabRef / jabref
Desktop app for managing BibTeX and BibLaTeX (.bib) libraries
+563 stars
from 4,298 · score 6.34
24.lukas-blecher / LaTeX-OCR
pix2tex: Using a ViT to convert images of equations into LaTeX code.
+397 stars
from 16,203 · score 5.99
25.amebalabs / TRex
Copy any text on your screen, stop retyping.
+162 stars
from 1,786 · score 5.09
26.DayBreak-u / chineseocr_lite
超轻量级中文ocr，支持竖排文字识别, 支持ncnn、mnn、tnn推理 ( dbnet(1.8M) + crnn(2.5M) + anglenet(378KB)) 总模型仅4.7M
+133 stars
from 12,222 · score 4.90
27.getomni-ai / zerox
OCR & Document Extraction using vision models
+128 stars
from 12,121 · score 4.86
28.eikek / docspell
Assist in organizing your piles of documents, resulting from scanners, e-mails and other sources with miminal effort.
+122 stars
from 2,221 · score 4.81
29.papermerge / papermerge-core
Papermerge OSS
+65 stars
from 486 · score 4.19
30.otiai10 / gosseract
Go package for OCR (Optical Character Recognition), by using Tesseract C++ library
+51 stars
from 3,088 · score 3.95
31.kerlomz / captcha_trainer
[验证码识别-训练] This project is based on CNN/ResNet/DenseNet+GRU/LSTM+CTC/CrossEntropy to realize verification code identification. This project is only for training the model.
+43 stars
from 3,176 · score 3.78
32.tstanislawek / awesome-document-understanding
A curated list of resources for Document Understanding (DU) topic
+40 stars
from 1,506 · score 3.71
33.simpledms / simpledms
Document management for small businesses.
+36 stars
from 134 · score 3.61
34.crow-translate / crow-translateArchived
A simple and lightweight translator that allows you to translate and speak text using Google, Yandex Bing, LibreTranslate and Lingva.
+35 stars
from 1,930 · score 3.58
35.the-paperless-project / paperlessArchived
Scan, index, and archive all of your paper documents
+29 stars
from 7,883 · score 3.40
36.ypwhs / captcha_break
验证码识别
+28 stars
from 2,793 · score 3.37
37.mkucej / i-librarian-free
I, Librarian - open-source version of a PDF managing SaaS.
+27 stars
from 329 · score 3.33
38.NameetP / pdfmux
PDF extraction that audits its own output — and certifies any other extractor's, catching pages they silently dropped. Verify signed manifests offline: free, MIT, no account. 0.903 on opendataloader-bench, #2 of 8 engines. 7-tool MCP server.
+26 stars
from 60 · score 3.30
39.RajSolai / TextSnatcher
How to Copy Text from Images ? Answer is TextSnatcher !. Perform OCR operations in seconds on Linux Desktop.
+20 stars
from 1,372 · score 3.04
40.Swift-AI / Swift-AI
The Swift machine learning library.
+13 stars
from 6,017 · score 2.64
41.NMAC427 / SwiftOCR
Fast and simple OCR library written in Swift
+11 stars
from 4,616 · score 2.48
42.otiai10 / ocrserver
A simple OCR API server, seriously easy to be deployed by Docker, on Heroku as well
+6 stars
from 765 · score 1.95
43.stb-tester / stb-tester
Automated Testing for Set-Top Boxes and Smart TVs
+5 stars
from 190 · score 1.79
44.evermeer / PassportScanner
Scan the MRZ code of a passport and extract the firstname, lastname, passport number, nationality, date of birth, expiration date and personal numer.
+3 stars
from 469 · score 1.39