Books & News · Open source
PaperKnife+
Privacy-first PDF utility: merge, split, rotate, and protect
Opens the official F-Droid page
About PaperKnife+
PaperKnife+ is a privacy-first PDF utility for Android that works 100% offline.
Features:
- Merge & Split: Combine PDFs or extract pages visually
- Secure: Add or remove passwords (100% locally)
- Convert: Convert Images to PDF and Export PDF pages as Images (ZIP)
- Edit: Rotate and Rearrange pages with ease
- And more!
No internet permission, no trackers, zero servers. All processing happens on your device.
Built with Jetpack Compose and Kotlin for a modern, smooth experience.
What's new in 1.1
PaperKnife+ v1.1: - Fixed typo in Unlock tool description - Fixed history showing original file name instead of output file name - Fixed merge tool rejecting same file added multiple times - Fixed watermark transparency not applied to output PDF - Added export saved signature as PNG
How to install PaperKnife+
- Tap Download — the app's official page on F-Droid opens.
- Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
- If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
- Open PaperKnife+ from your app drawer.



