Document Reader & Viewer
Readdle Technologies Limited / Simple Design Ltd.
About this app
- Age 10
- Updated Mar 27, 2026
- OS IOS / Android
Editor reviews
Document Reader & Viewer is a fast, universal document reader built for productivity and business. Open and view PDF, Word, Excel, PowerPoint, text, and image files in one clean interface. Search instantly across documents, highlight and annotate PDFs, and bookmark key pages for quick return. A built in file manager helps you organize, sort, rename, and pin important files. Connect popular cloud storage services to access your library anywhere, with secure offline reading when you need it. Optimized for quick loading, clear reading modes, and privacy friendly design, it is an efficient solution for everyday document workflows and high volume office tasks.
Core features
• All in one document and PDF viewer for office files
• Smart search, annotations, bookmarks, and night mode
• Cloud storage integration and offline access for efficient workflow
Screenshots
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How to use:
1. Download and install Document Reader and Viewer, then open the app.
2. Grant storage permissions and optionally sign in to connect cloud storage for sync and backup.
3. Import files from device folders or link Google Drive, OneDrive, or Dropbox to browse and download documents.
4. Tap a file to read. Use search, zoom, table of contents, page thumbnails, highlights, notes, and bookmarks as needed.
5. Organize your library with folders, rename or move files, pin favorites, and share or export documents. Customize reading preferences such as night mode, page fit, and screen lock.