Slanticgray / Acrobat-Pro-PDF-Studio
Professional PDF editor for Windows. Create, edit, convert, protect and sign PDF documents with advanced tools for forms, OCR and document management.
Slanticgray / Acrobat-Pro-PDF-Studio
Stirling-Tools / Stirling-PDF
#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
storytold / pdfcraft
PdfCraft: An open-source PDF reader and editor written by scratch in pure Rust
alam00000 / bentopdf
The Privacy First PDF Toolkit
pdfcpu / pdfcpu
PDF tooling for Go and the command line.
embedpdf / embed-pdf-viewer
A PDF viewer that seamlessly integrates with any JavaScript project
potatameister / PaperKnife
Privacy-first PDF utility (Zero-Server Architecture). Merge, split, compress, and edit PDFs 100% locally on your device. No uploads, no servers, no tracking.
angelbot-ai / TeamSync-PDF-Viewer
TeamSync PDF Viewer
phishdestroy / taylor-wessing-data-breach-toolkit
Forensic auditing utility to expose and unmask failed visual-only PDF redactions by Taylor Wessing LLP. Designed to extract hidden text layers offline and verify GDPR compliance following the Valve Corporation data leak.
Mengqi-Lei / texglot
Translate arXiv papers and LaTeX projects with your own LLM API, preserving equations, citations, and document structure. Generate translated PDFs and editable source through a local app or batch CLI.
Aimee51819 / FileFlipper
FileFlipper — Quick Edit for Mac & Windows. One-click Markdown: turn Word, PDF, PowerPoint and Excel into clean Markdown that AI reads with fewer tokens. Plus Shift-drag conversion in Finder and File Explorer: JPG, PNG, PDF, HEIC, MP4, crop, OCR. 100% on-device, free and open source. Mac 和 Windows 都能用，一键转 Markdown。
meztinos515 / Acrobat-Pro-DC
Adobe Acrobat Pro is a professional PDF tool for creating, editing, converting, signing, organizing, and securely managing PDF documents on your computer.
jasonulbright / Spectra-PDF
Free, open-source PDF workbench for Windows — 20+ tools, digital signatures, OCR, redaction, CLI support.
ucmao / juziscan
桔子扫描专为高效办公场景打造的现代化开源智能文档扫描与处理Android应用。基于JetpackCompose + OpenCV + MLKit构建，支持AI深度学习与OpenCV双引擎边缘检测透视矫正、高精离线OCR文字识别、专业证件拼板、PDF/图像工具箱、局域网Wi-Fi直传，并配备轻量级FastAPI后端与Web管理控制台。
leyuwei / PDFuck
A Tiny, Researcher-Friendly, AI-Empowered Open-Source PDF&Markdown Editor / 一个小巧、研究人员友好、AI能力集成的开源PDF和Markdown编辑器 / 呱~
kingrishabdugar / fizzdoc
Open-source, privacy-first PDF, Word, Excel, PowerPoint, image & audio tools that run 100% in your browser. Merge, compress, edit, OCR & convert PDFs; remove image, GIF & video backgrounds; compress images; cut MP3; transcribe with Whisper. No uploads, works offline. 72 free tools, 16 languages.
tooladda-online / pdf-password-remover
PDF Password Remover — Unlock password-protected PDFs in your browser when you know the correct password. Download an unprotected copy instantly — no upload, no account, password never stored. Free on ToolAdda.online.
tooladda-online / pdf-merge
PDF Merge — Combine multiple PDF documents into one file with our pdf merge free tool. Drag to reorder, preview pages, rotate files — everything runs in your browser with no upload and no watermark. Need to merge PDF and JPG or merge PNG to PDF first? Convert your images, then merge the PDF here. Free on ToolAdda.online.
tooladda-online / redact-pdf
Redact PDF — Black out names, emails, phone numbers, ID numbers, and confidential text from any PDF — with manual drawing, keyword/regex search, built-in sensitive-data presets, and OCR for scanned pages. Every redaction is burned into the page as pixels, not covered with a shape, so nothing can be recovered. Free on ToolAdda.online.
tooladda-online / pdf-extract
PDF Extract — Pick the pages you need by clicking their thumbnails, or type ranges like Free on ToolAdda.online.
tooladda-online / html-to-pdf
HTML to PDF — Convert webpage URLs, HTML code, or .html files into polished PDF documents — entirely in your browser. Developer-friendly settings, live preview, A4/Letter/Legal sizes, headers, footers, and zero server upload. Free on ToolAdda.online.
tooladda-online / pdf-compress
PDF Compress — Shrink large PDFs for email, portals, and sharing — without uploading to any server. Choose your compression level, watch real-time progress, and download a lighter file in seconds. Free, private, and no watermark. Free on ToolAdda.online.
tooladda-online / images-to-pdf
Images to PDF — Combine JPG, PNG, WebP, and HEIC photos into one beautiful PDF. Drag to reorder, rotate pages, pick A4 or Letter — part of the free Free on ToolAdda.online.
tooladda-online / pdf-split
PDF Split — Separate PDF pages by range, extract selected pages, split every page, or divide every N pages. Thumbnail preview, ZIP download — everything runs in your browser with no upload and no watermark. Free on ToolAdda.online.
tooladda-online / pdf-password-protector
PDF Password Protector — Encrypt and lock any PDF with a strong open password — entirely in your browser. Set permissions, check password strength, and download a secured file in seconds. No upload, no account, password never stored. Free on ToolAdda.online.
tooladda-online / pdf-rotate
PDF Rotate — Use PDF Rotate free on ToolAdda — quick, accurate, and browser-based. Free on ToolAdda.online.
tooladda-online / compare-pdfs
Compare Two PDFs — Upload two PDF files and see exactly what changed: added, removed and edited text, visual differences, layout shifts and inserted or deleted pages. Text, visual, page-by-page and layout comparison in one tool — no Adobe Acrobat, no signup, and your documents never leave your device. Free on ToolAdda.online.
tooladda-online / pdf-to-images
PDF to Images Converter — Turn PDF pages into high-quality images at any DPI — select exactly which pages you need, download a ZIP, combine into one long image, or extract embedded photos. Part of the free Free on ToolAdda.online.
tooladda-online / pdf-watermark
Add Watermark to PDF — Add text, image, or logo watermarks to any PDF with live preview, diagonal tiling, opacity control, and page selection. Everything runs in your browser — no upload, no registration, original text stays selectable. Free on ToolAdda.online.
tooladda-online / flatten-pdf
Flatten PDF — "Flatten PDF" means two different things, and most tools silently pick one and leave the other half of users confused. This tool explains both plainly and lets you choose the right one — with a verification report so you know it actually worked. Free on ToolAdda.online.