Watermark PDF
Stamp a watermark across your document
Add Watermark to PDF
Stamp a text watermark diagonally across all pages of your PDF document.
Select PDF file
Max 100MB (Processed locally)
How to Use Watermark PDF
- Upload a PDF
- Enter your watermark text
- Apply watermark
- Download the stamped document
Key Features
- No Servers Involved - Fully secure, runs entirely on your device
- Diagonal Stamping - Automatically measures and stamps text diagonally to cover the page
Frequently Asked Questions
Can I add an image watermark?
Currently, this tool supports large diagonal text watermarks only.