#pdf-ocr · Dev Tools
PDF & OCR
Read, edit and convert PDFs and scanned documents, from parsers and OCR to document-to-Markdown tools.
This month (Oct 4 – Nov 2), the top-ranked are pdfcraft (+18,997), OXR (+2,892) and indra (+1,591). The 258 ranked repos gained 85,642 stars.
Updated Nov 2, 10:36 UTC · ranked every hour from GitHub’s daily star counts
Updated 36 min ago
This month’s ranking
- 1storytold/pdfcraft PdfCraft: An open-source PDF reader and editor written by scratch in pure RustGained in 30 d +19k Score 1,577.6 Total 19.1k
- 2SoMarkAI/OXR An open-source document parsing model with SOTA accuracy and speed, using an RSI loop during post-training.Gained in 30 d +2.9k Score 289.2 Total 2.9k
- 3datalab-to/indra 1M param OCR model - runs on CPU, 15x faster than tesseract, close to 1B+ param models in accuracyGained in 30 d +1.6k Score 159.1 Total 1.6k
- 4LingCore/WinShun Win顺:免费开源的 Windows 快速搜索启动器。双击 Ctrl,拼音秒搜文件、全文搜索 Word/Excel/PDF、剪贴板历史(代替 Win+V)、对话框搜索、任务栏搜索、插件、AI 助手 MCP。Free Windows search launcher: pinyin file search, full-text search, clipboard history, MCP server. Everything/Listary alternative.Gained in 30 d +805 Score 80.5 Total 805
- 5OpenBMB/MiniCPM-OCR Fast, accurate OCR with correctness assessment.Gained in 30 d +761 Score 76.1 Total 761
- 6FengZhenfei/carrel Ontology-Augmented Generation for AI agents.Gained in 30 d +680 Score 68.0 Total 681
- 7xiaomi-research/Xiaomi-OCR-0 Xiaomi-OCR-0Gained in 30 d +649 Score 64.9 Total 708
- 8yjid/kensaku Search inside documents, code, and even screenshots - instantly and locally. A free, open-source file launcher with OCR, semantic search, and MCP agent access.Gained in 30 d +508 Score 50.8 Total 508
- 9xevrion/gyotaku search every screenshot you've ever taken by the text inside it. native linux, offline, PaddleOCR + sqlite + gpuiGained in 30 d +376 Score 37.6 Total 378
- 10cynicalight/NeoRead NeoRead: a local-first EPUB/PDF reader with annotations, side-by-side translation, and AI assistance through Claude Code, Codex CLI, and Kimi CLI.Gained in 30 d +374 Score 37.4 Total 374
- 11IceWhaleTech/filens 📄 Office / PDF / iWork / CAD / 3D / RAW / 360° 🔒 Browser-local preview & conversion 🤖 Agent CLI with OCR, structured text & layout extraction ⚡ Rust + WebAssembly 🧩 Vue 3 integration. Open-source, local-first. Your files, your device.Gained in 30 d +339 Score 33.9 Total 341
- 12scott20201225/marknote-pro 本地优先的结构化 Markdown 笔记与知识工作台。原生集成 Git 版本控制、Draw.io 绘图、GeoGebra 建模、思维导图、KDBX 密码库(含 2FA & SSH 直连)及 PDF 专业批注。| Local-first structured Markdown notes & knowledge base with Git, Draw.io, GeoGebra, MindMap, KDBX & PDF.Gained in 30 d +322 Score 32.2 Total 322
- 13groundingpi/GroundingPI A 4B grounding foundation model for physical intelligence. Unifies detection, referring, pointing, OCR, GUI, and layout grounding, achieving SOTA overall across 34 benchmarks and improving robot generalization and data efficiency in controlled evaluations.Gained in 30 d +285 Score 28.5 Total 291
- 14Forward-Future/folio Folio — a simple, clean, open-source PDF reader for WindowsGained in 30 d +263 Score 26.3 Total 263
- 15xristosstarnetgames439-del/HuiwenMCP 开源鸿蒙PC应用项目。Qt + OpenHarmony / HarmonyOS PC 文档阅读、编辑与格式转换项目,集成 ArkTS、CEF 浏览器内核、PDFium 与 Python HNP。已支持 PDF/Markdown 双栏预览、同步滚动、PDF 转 Markdown 与最近工作区恢复;规划支持 Word 文档预览与编辑、PDF 编辑、Markdown 编辑、OCR 文字识别及多格式批量转换。源码公开,供学习交流与教学参考,欢迎提交 Issue、通过 PR 贡献代码,共同完善鸿蒙 PC 文档工具。自有代码采用 PolyForm Noncommercial 1.0.0 许可。Gained in 30 d +236 Score 23.6 Total 236
- 16artcraft-android/pdfcraft-android PdfCraft for Android: An Android native open-source PDF reader and editor written in RustGained in 30 d +236 Score 23.6 Total 236
- 17baidu/Unlimited-OCR Unlimited OCR Works: Welcome the Era of One-shot Long-horizon Parsing.Gained in 30 d +3.8k Score 23.3 Total 30.3k
- 18sobranie2406/modureader An open-source, cross-platform ebook and PDF reader.Gained in 30 d +218 Score 21.8 Total 243
- 19ss062353-prog/on-device-vision-model On-device Vision Model - a fully offline, free vision pipeline that gives text-only models (e.g. DeepSeek) image understanding and multilingual OCR through an OpenAI-compatible local API. Only tokens are needed: no API key, no subscription, no cloud cost. Recommended for native speakers of Chinese…Gained in 30 d +202 Score 20.2 Total 202
- 20cdcailf/cjkfold Fold look-alike CJK glyphs (Kangxi radicals, CJK radical supplements) so text extracted from PDFs matches again.Gained in 30 d +195 Score 19.5 Total 195
- 21YOLOW92/pagesift Rust web scraper & crawler for AI agents: URLs, PDFs and Office files → clean Markdown/JSON. Firecrawl- and Jina Reader-compatible API, MCP server, Python/Node SDKs. Self-hosted single binary.Gained in 30 d +185 Score 18.5 Total 185
- 22virgiliojr94/book-to-skill Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.Gained in 30 d +3.3k Score 18.1 Total 36.7k
- 23B0yko/tern Local AI search for podcast and video archives on Apple Silicon: Whisper speech, Apple Vision OCR and SigLIP-2 visual search fused into one ranked list, with a trim editor and FCPXML export. FastAPI, vanilla JS, Tauri. Source-visible, all rights reserved.Gained in 30 d +173 Score 17.3 Total 214
- 24rollroyces/py-idp AI-enabled Intelligent Document Processing for Python: 12+ LLM backends, Pydantic schemas, self-hosted OCR (Nanonets-OCR2-3B), auto-schema discovery, HITL review, prod FastAPI server. AGPL-3.0 + commercial.Gained in 30 d +182 Score 17.0 Total 297
- 25AGIHunt/blurt The keyboard for the agent era: dictation, copy text from screen, translation, snaps and screen recordings for Claude Code, Codex and your other agents. Free, open source, Mac. 口喷鸡:Agent 时代的输入法。Gained in 30 d +169 Score 16.9 Total 210
- 26oleost/VisionState Turn your cameras into Home Assistant sensors with a local AI: garage door open/closed, people and cars, water, gas and power meters read by any camera or ESP32-CAM. 100% local, any CPU.Gained in 30 d +167 Score 16.7 Total 188
- 27mg-chao/snow-apps Snow Apps repository, providing source code for Snow Shot and Snow Image Viewer.Gained in 30 d +1.2k Score 16.1 Total 6.6k
- 28stockedge/manga-generator 原作から脚本・画像生成・組版・PDF出力まで進める、Codex向け漫画制作ツールGained in 30 d +160 Score 16.0 Total 160
- 29Tencent/WeVisDoc WeVisDoc is an end-to-end document parser for page images. Fine-tuned from Qwen3-VL-2B-Instruct and Qwen3-VL-4B-Instruct, it turns a page into structured Markdown, with LaTeX formulas and HTML tables.Gained in 30 d +250 Score 15.5 Total 511
- 30nobell001/YES-BD2 Brown Dust 2 (BD2) PC automation tool: daily tasks, map runs, trading, Fiend Hunt. 棕色塵埃2 PC 自動化工具Gained in 30 d +141 Score 14.1 Total 141
- 31microsoft/markitdown Python tool for converting files and office documents to Markdown.Gained in 30 d +5.9k Score 13.6 Total 193k
- 32salikhussain71-code/PAKGOV-RAG-project Research project on bilingual Urdu-English retrieval-augmented generation for Pakistani government and legal documents, with OCR, hybrid retrieval, citation grounding, and evaluation.Gained in 30 d +126 Score 12.6 Total 129
- 33fanyuantaier/wechatauto-replica Windows WeChat automation for Windows (non-web), wxauto replica supporting WeChat 4.x - Windows 微信客户端自动化(非网页版)复刻版Gained in 30 d +234 Score 12.3 Total 594
- 34PDFCraftTool/pdfcraft PDFCraft is a free, privacy-focused PDF toolkit that runs entirely in your browser. With 90+ professional tools, you can edit, convert, merge, split, and secure your PDF files without ever uploading them to a server.Gained in 30 d +1.1k Score 12.0 Total 9.7k
- 35guaguastandup/zotero-pdf2zh PDF2zh for Zotero | Zotero PDF中文翻译插件Gained in 30 d +992 Score 11.8 Total 8k
- 36chrisryugj/kordoc 모두 파싱해버리겠다 — HWP·HWPX·PDF·Office 문서를 Markdown으로. 양식 자동 채우기와 신구대조를 갖춘 CLI·MCP 서버 | Convert Korean documents (HWP, HWPX, PDF, Office) to Markdown — CLI and MCP server with form filling and diffGained in 30 d +562 Score 11.7 Total 2.9k
- 37lona-cn/vision-simple a lightweight C++ cross-platform vision inference library,support YOLOv10/v11/v26、PaddleOCR,using ONNXRuntime with multiple exectuion providersGained in 30 d +118 Score 11.5 Total 223
- 38strugglesky/scrubshot 粘贴一张截图,它找出手机号、身份证、银行卡、Token、地址,一键涂掉。 图片全程留在浏览器里——不上传、不联网、可断网使用。Gained in 30 d +115 Score 11.5 Total 115
- 39jev-chat/jev-chat-jarvis The chat decision assistant: before you reply, Jev reads the chat, judges intent and risk, and drafts replies you fill in with one tap. You press send. Android · Windows · macOS · iOS | 聊天辅助决策工具:先看懂对方再回复,发不发由你。Gained in 30 d +971 Score 11.4 Total 8.2k
- 401003129155/jietuba Open-source Windows screenshot tool with scrolling capture, annotation, OCR, translation, pinned-image editing, GIF recording and clipboard history. 开源 Windows 截图工具:长截图、标注、OCR、翻译、钉图编辑、GIF 录制与剪贴板历史。Gained in 30 d +203 Score 10.8 Total 554
- 412430816465/campus-knowledge-agent 校园知识服务 Agent 智能体平台:基于 FastAPI、Qwen3 与 RAG,贯通公开资料解析、时间范围检索、证据溯源及人工审核。Gained in 30 d +108 Score 10.8 Total 108
- 42midagedev/mwoyeo Live, in-place screen translation for macOS — a lens that rewrites the text under it in your language, on-device.Gained in 30 d +108 Score 10.8 Total 108
- 43groundingpi/GroundAnything A 4B diffusion grounding model for fast, precise visual evidence extraction. Unifies diverse grounding tasks through parallel decoding, with optional self-speculative decoding delivering 4.51x autoregressive throughput on COCO.Gained in 30 d +106 Score 10.6 Total 109
- 44liustack/modlens The first vision plugin for DeepSeek Harness, and the vision bridge for every text-only coding agent. Paste an image, get structured JSON evidence (OCR, layout, semantics). | 全网最强 DeepSeek Harness 外挂视觉插件,为 DeepSeek、GLM 等纯文本模型外挂视觉能力,粘贴图片即得结构化 JSON 证据(OCR、版面、语义)。Gained in 30 d +655 Score 10.3 Total 4.7k
- 45happycola233/tchMaterial-parser 国家中小学智慧教育平台 电子课本下载工具,帮助您从智慧教育平台中获取电子课本的 PDF 文件网址并进行下载,让您更方便地获取课本内容。Gained in 30 d +842 Score 10.2 Total 7.6k
- 46Dai0-2/margino Margino — a browser-native research workspace for Chrome. Read, annotate, ask, remember, and organize papers.Gained in 30 d +96 Score 9.6 Total 96
- 47Lechoung-J/reelpack-alpha Reelpack — 给 AI 的视频理解引擎 / The Video-Understanding Engine for AI · License: FSL-1.1-MITGained in 30 d +96 Score 9.6 Total 96
- 48motalim-ai/adawat Convert, compress and edit any file while you drag it. A free macOS menu bar app in Arabic and English. | حوّل واضغط وعدّل أي ملف وأنت تسحبه.Gained in 30 d +88 Score 8.8 Total 88
- 49gmi-software/react-native-better-pdf Native, virtualized PDF viewer for React Native, built on Nitro ViewsGained in 30 d +87 Score 8.7 Total 88
- 50exuupery/island Island - Dynamic Island for Windows: a liquid pill at the top of the screen with live events, clipboard history, screenshots, a command bar, weather and AI. Free, with a one-time Pro upgrade.Gained in 30 d +83 Score 8.3 Total 84
- 51valkia/aramgg_client Windows companion for League of Legends ARAM Mayhem with read-only LCU recommendations, Hextech Augment stats, and in-game OCR overlays.Gained in 30 d +169 Score 7.9 Total 622
- 52PDFMathTranslate/PDFMathReader Read scientific documents in your language, in realtime, on any platform. 在任何平台上用您的语言实时翻译和阅读科学文献。Gained in 30 d +77 Score 7.7 Total 80
- 53datalab-to/lift Extract structured data from documents quickly and accurately.Gained in 30 d +241 Score 7.5 Total 1.3k
- 54opendatalab/MinerU Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.Gained in 30 d +2.1k Score 7.4 Total 83k
- 55Stirling-Tools/Stirling-PDF #1 PDF Application on GitHub that lets you edit PDFs on any device anywhereGained in 30 d +2.2k Score 7.3 Total 95.5k
- 56jiuwanzi-hui/Screenshot SnapCut(简截)——轻巧但不将就的 Windows 和 macOS 截图工作台:框选截图、长截图、区域录屏、钉图取色、标注、OCR 与翻译一体化。支持保留右键菜单和悬浮提示,数据永久留在本机。Gained in 30 d +102 Score 7.1 Total 309
- 57mdfoysa236l/qi-immortal-craft-assistant Qi Screenshot OCR Autofill and Craft Copilot 2026 Open Source ToolGained in 30 d +70 Score 7.0 Total 70
- 58Werisixx/oil-empire-screen-sentinel Best Roblox Oil Empire Price Tracker with OCR Alerts 2026Gained in 30 d +70 Score 7.0 Total 70
- 59Madhusudhana76/SnapLingo-ROI Best Real-Time Screen OCR Translator for Windows and Web API 2026Gained in 30 d +70 Score 7.0 Total 70
- 60MotoRyuji4/Velora-Tower-Sentinel-Overlay Best Roblox Tower Heroes Auto Farmer with OCR Macros 2026Gained in 30 d +70 Score 7.0 Total 70
- 61LaoFeng-mouse/flyingmouse-format 飞鼠格式 FlyingMouse Format - Windows 免费文件格式转换工具(离线可用,内置 FFmpeg/LibreOffice/Poppler/Tesseract)。图片/文档/表格/PPT/PDF/音视频/WPS 格式互转 + OCR + 批量转换;音频仅支持普通格式。作者:牢蜂(LaoFeng)|仅供个人免费使用,禁止商业售卖/转卖/套壳Gained in 30 d +560 Score 7.0 Total 7k
- 62dondai44423/donsetch Web fetch, search, and crawl for AI agents. Built from scratch in Rust. No keys, no accounts. AGPL v3.Gained in 30 d +193 Score 6.9 Total 965
- 63docling-project/docling Get your documents ready for gen AIGained in 30 d +1.8k Score 6.7 Total 70k
- 64lightonai/LightOnOCR Turn document pixels into structured, grounded content with LightOnOCR-3Gained in 30 d +66 Score 6.6 Total 66
- 65ooboqoo/shiping 识屏 Shiping:截屏 + AI,看懂屏幕上的任何内容。代码、报错、题目、图表、外文资料,按快捷键截一下就有解答;常驻后台,随时框选识别。对话模式实时听懂问题、给出回答要点。可用作面试助手、考试助手、刷题助手。Gained in 30 d +199 Score 6.5 Total 1.1k
- 66paperless-ngx/paperless-ngx A community-supported supercharged document management system: scan, index and archive all your documentsGained in 30 d +1.4k Score 6.4 Total 47.5k
- 67mokshablr/gander Take a gander at any file. Offline, zero-permission Android viewer for PDF, Word, Excel, PowerPoint, ODT, RTF, ZIP, STL, photos, video, audio, Markdown and code.Gained in 30 d +213 Score 6.3 Total 1.4k
- 68sammyZi/pdf-tools 24 free PDF tools and a document scanner for Android. Kotlin + Jetpack Compose, everything on-device, no ads.Gained in 30 d +61 Score 6.1 Total 61
- 69Cynthia-wlan9509/offline-game-revival 🎮 AI agent skill that revives shut-down mobile games as fully offline memorial builds — plus a zero-token pipeline that rescues lost game data from screenshots & screen recordings. 停服手游离线化 · 录屏抽帧OCRGained in 30 d +60 Score 6.0 Total 60
- 70firecrawl/anydoc Convert Word, PowerPoint, Excel, OpenDocument, RTF, EPUB, CSV, and PDF to clean Markdown. Built in Rust, with Node.js and Python bindings.Gained in 30 d +893 Score 6.0 Total 23.3k
- 71PaddlePaddle/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.Gained in 30 d +1.7k Score 5.7 Total 92.1k
- 72yuxino/Kiri 截图、录屏和文字识别工具,支持 macOS、Windows、Linux。Screenshots, screen recording, and OCR for macOS, Windows, and Linux.Gained in 30 d +118 Score 5.5 Total 575
- 73oxbshw/watch-skill Give AI agents eyes, ears, and verifiable results. Watch Skill turns video, audio and screen activity into searchable, timestamped evidence and proves work with deterministic contracts, not model opinion. DeepWatch is the agent workspace built on DeepSeek Harness. Python + npm, MCP, CLI, REST, Web.Gained in 30 d +113 Score 5.4 Total 543
- 74dean9703111/data-deidentification 純前端文件去識別化工具:PDF/Word/Excel/TXT/Markdown 自動偵測個資、遮罩預覽、人工覆核、CSV 編碼表可還原,資料不出電腦Gained in 30 d +54 Score 5.4 Total 118
- 75jev-chat/jev-chat-windows JevChat-Windows:聊天窗口旁挂的回复辅助。窗口截图 + 本地离线 OCR 读对方消息 → Jev 判断意图 → 3 条候选一键填入,发送永远手动Gained in 30 d +144 Score 5.4 Total 866
- 76OMARVII/Shotnix Free, open-source screenshot tool, screen recorder, and video editor for Mac. Auto-zoom, smooth cursor, captions, OCR, scrolling capture, and annotations. Native, private, no account.Gained in 30 d +53 Score 5.3 Total 118
- 77hgmzhn/manga-translator-ui 基于manga-image-translator 实现的开源漫画AI翻译桌面工具。支持日、韩、英文漫画自动处理,集成OpenAl、Gemini等多翻译引擎;实现OCR文字检测、原文擦除、AI翻译、图像修复、译文排版完整链路,自带可视化编辑器,支持自定义文本样式,一键部署开箱即用。Gained in 30 d +274 Score 5.1 Total 3.2k
- 78zigansh1n/imnotarobot I am not a robot — a captcha solver for macOS: local model, Gemini vision, a stealth browser for checkbox captchas, RuCaptcha as the last resort. 2Captcha-compatible API and an MCP server.Gained in 30 d +50 Score 5.0 Total 50
- 79flyfish-dev/file-viewer Preview 275+ file formats in the browser: Office, PDF, OFD, CAD, 3D, archives. Pure frontend, no server conversion. Vue / React / Svelte / Web Components.Gained in 30 d +246 Score 5.0 Total 2.7k
- 80unitedrhino/docling Get your documents ready for gen AI, in pure Go. A Go alternative to anydoc & Docling — 纯 Go 实现的文档解析库:PDF/Word/PPT/Excel/HTML/Markdown/EML/图片等 12 种格式统一解析为 Docling 协议(Markdown/JSON/content_list),表格还原·多栏阅读顺序·图表数据回填,OCR 收敛为一个大模型接口,单二进制零依赖,快 34~153 倍。联犀物联网平台知识库同款引擎。Gained in 30 d +48 Score 4.8 Total 69
- 81wxyhgk/retain-pdf 在保留版面、公式与结构的前提下进行 PDF 翻译,适用于科研与技术文档Gained in 30 d +229 Score 4.6 Total 2.7k
- 82PDFMathTranslate/PDFMathTranslate [EMNLP 2025 Demo] PDF scientific paper translation with preserved formats - 基于 AI 完整保留排版的 PDF 文档全文双语翻译,支持 Google/DeepL/Ollama/OpenAI 等服务,提供 CLI/GUI/MCP/Docker/ZoteroGained in 30 d +878 Score 4.6 Total 38.1k
- 83KalenHwei/PaperDuet Mirror your translation! A lightweight AI paper translator for Mac and Windows. The original PDF and its translation sit side by side, page for page, with formulas, figures and tables in place. Translates into eight languages with a local model: no sign-in, no fees, and papers stay on your computer.Gained in 30 d +45 Score 4.5 Total 45
- 84SteveTheKiller/KillerPDF Free and open-source PDF editor for Windows with a built-in PDF 2.0 engine. View, annotate, OCR, merge, split, crop, rotate, compare, edit text, draw, sign, fill forms, print, flatten, and open password-protected PDFs without a subscription.Gained in 30 d +283 Score 4.5 Total 4.3k
- 85RapidAI/RapidOCR 📄 Awesome OCR multiple programing languages toolkits based on ONNX Runtime, OpenVINO, MNN, PaddlePaddle, TensorRT and PyTorch.Gained in 30 d +398 Score 4.4 Total 8.4k
- 86opendataloader-project/opendataloader-pdf PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.Gained in 30 d +759 Score 4.4 Total 30.1k
- 87SpringHgui/papersharp Lightweight, cross-platform .NET renderer that turns HTML + CSS into paged PDF and PNG — no headless browser. hand-written block-flow layout. From HTML to any document.Gained in 30 d +44 Score 4.4 Total 44
- 88HIllya51/LunaTranslator 视觉小说翻译器 / Visual Novel TranslatorGained in 30 d +494 Score 4.3 Total 14k
- 89y3owk1n/neru Hints, grids and vim keys for your whole desktop. Built for macOS, linux and windows, natively.Gained in 30 d +114 Score 4.1 Total 886
- 90sgfsd/game-russificator Русификатор игр в одну кнопку: Unity, Ren'Py, RPG Maker. Переводит файлы игры, а любую другую игру (Unreal, Godot) — поверх экрана. Офлайн-переводчик, нейросеть на ПК или по API-ключу. Бесплатно, без регистрации, открытый код.Gained in 30 d +41 Score 4.1 Total 48
Emerging in PDF & OCR Past weeks: Oct 26Oct 19