Keep PDF - PDF Reader
Galiana Lian / Readdle Technologies Limited
About this app
- Age 10
- Updated Mar 3, 2026
- OS IOS / Android
Editor reviews
Keep PDF is a fast, lightweight PDF reader and editor built for efficient work and business. Open large files smoothly, annotate with highlights and notes, e‑sign forms, and organize your documents in one place. Perfect for productivity on the go, with offline reading and secure sharing.
Core features
- Read and annotate PDFs with highlights, comments, drawings, bookmarks, and text search
- Edit and manage pages by merging, splitting, reordering, and compressing files, plus scan paper documents into clear PDFs
- Share and sync with cloud storage for cross device access, offline access, and optional file lock for privacy
Keywords PDF reader, PDF editor, document scanner, e sign, cloud storage, productivity, business, offline reading
Screenshots
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How to use:
1. Download and open Keep PDF, then sign in or continue without an account
2. Import documents from your device, connected cloud services, or use Scan to create a new PDF with your camera
3. Read and annotate by selecting tools to highlight, underline, add comments, draw, and add bookmarks, and use search to find text instantly
4. Edit and organize by merging or splitting PDFs, reordering pages, renaming files, and arranging folders or tags for quick access
5. Sign and share by adding your signature, filling form fields, setting a password if needed, then export or share via email or cloud, and enable sync for access on all devices