Duck pdf - PDF Reader

DUCK pdf is an Arabic-first PDF reader built for reading, studying, and organizing your books and documents in one place. Core features work offline, and your files stay on your device.
Why choose DUCK pdf?
• Full Arabic (right-to-left) interface with English support.
• Text extraction from photographed and scanned pages.
• Complete study tools: highlights, notes, drawing, and flashcards.
• An organized library with nested folders (shelves), search, and sort.
• No sign-in and no upload of your file content.
PDF reader
• Fast opening even for large files, with smooth scrolling.
• Zoom in and out, and jump directly to any page.
• Vertical scrolling or horizontal page-by-page browsing.
• Light, dark, and easy-on-the-eyes reading modes.
• Document outline (table of contents) and resume reading from your last page in every file.
Text extraction from files
• Turn photographed and scanned pages into text you can select, copy, and search.
• Arabic, English, and mixed text, with more languages available.
• Full in-document search, including scanned pages.
Highlights and quotes
• Multi-color highlights, underline, strikethrough, and squiggly.
• All your quotes grouped by book for easier organizing.
• Delete a book's quotes all at once, or select a number and delete them.
• Export all highlights and quotes to a single PDF, or share a quote as an image.
Notes and drawing
• Text notes anchored to their position on the page.
• Freehand pen and shapes to write and draw over pages.
• Insert note (notebook) pages between the file's pages.
Flashcards
• Create review cards from your highlights and quotes for studying.
Bookmarks and organization
• Save important spots with bookmarks, independent of the outline.
• A library that gathers all your files with nested folders, search, sort, and favorites.
Privacy
• Core features work without an internet connection.
• No sign-in, and no upload of your file content to any server.
• The Arabic text-extraction language file is downloaded once on first use.
Permission
To open PDF files from different storage locations on your device, the app may request file access (MANAGE_EXTERNAL_STORAGE on Android 11 and newer). This permission is used only to find and open your files, and for no other purpose.
We welcome your feedback and suggestions to improve the app.