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Watermark PDF
Add text watermarks to your PDF documents
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Drop your PDF here or click to browse
.pdf files • One file at a time
How to Watermark PDF
- 1
Upload the PDF file you want to watermark.
- 2
Enter your watermark text and choose style options.
- 3
Click "Add Watermark & Download" to process.
- 4
Your watermarked PDF downloads automatically.
FAQ
Can I customize the watermark?
Yes! You can set the text, position (center or diagonal), and opacity level.
Will the watermark be visible enough?
You can adjust the opacity slider. 30% opacity is subtle but readable — increase it for more visibility.
Is my PDF uploaded to a server?
No. All processing happens in your browser. Your file never leaves your device.
Try our other PDF tools