This comes straight from PaperKnife’s own GitHub page — it’s free. Need help installing?
What it looks like
About this app
PaperKnife does the everyday PDF chores — combining files, pulling pages out, rotating, compressing — entirely on the device.
Nothing is uploaded to a website, which matters when the PDF is a contract or a medical letter.
From the app’s home page
- See the codeHow it’s made — every line is public
- Questions & commentsTalk with the people who make it
- Report a problemTell the makers something is broken
- All versionsOlder downloads and what changed
- LicenseThe rules for using and sharing it
More like this
OpenScan
A document scanner that keeps your papers private
Gander
Opens any file, asks for no permissions
Image Toolbox
One app for every photo edit you can think of
RTranslator
Talk to someone in another language, live
FlorisBoard
A keyboard that keeps what you type private
HeliBoard
A keyboard with no internet permission at all