Paperplane · Local-first PDF workspace
Add a watermark to your PDF
Add a configurable text watermark across PDF pages locally in your browser.
Supported workflows process files on your device. Your original file remains unchanged.
Open Add a watermark to your PDFHow it works
- 1.Choose the file for add a watermark to your pdf
- 2.Review the local processing options
- 3.Download the result to your device
Private processing you can understand
Supported tools process files on your device. Tools that are still being tested are marked Coming soon.
Frequently asked questions
Are my files uploaded?
Supported Paperplane tools process files on your device. Tools that are not available yet are clearly marked Coming soon.
Does Paperplane change my original file?
No. Paperplane creates a new output and leaves the original file unchanged.