How it works
Add PDF Watermark is designed to give you the result immediately. The calculation or processing happens on your device for this tool, so normal use does not require an account or a file upload.
Privacy
This tool is marked offline-capable. Your inputs are used in the current browser/app session and are not required to be sent to Wiunix Tools to perform the operation.
Add a text watermark to PDF pages
Apply a configurable text watermark to all or selected pages with font size, rotation and opacity controls.
- Selected pages
- Text watermark
- Angle / opacity
- Local processing