Books & News · Open source

PaperKnife+

Privacy-first PDF utility: merge, split, rotate, and protect

Download

Opens the official F-Droid page

PaperKnife+ screenshot 1PaperKnife+ screenshot 2PaperKnife+ screenshot 3PaperKnife+ screenshot 4

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+

  1. Tap Download — the app's official page on F-Droid opens.
  2. Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
  3. If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
  4. Open PaperKnife+ from your app drawer.

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