PaperKnife+

PaperKnife+

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

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Screenshots

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Description

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 (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

Versions

Version Date Size Requires Android Download
1.1 current
23dc88fc08549d87…
2026-05-27 7.8 MB API 24
1.0
cf1e122c13065f4f…
2026-03-28 7.8 MB API 24

Permissions

What the app asks the system for. Android only grants sensitive access after you confirm it.

  • app.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

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