Add Watermark to PDF
Overlay text watermarks on every page of your PDF. Customize text, font size, color, opacity, and rotation. All processing happens in your browser.
100% Private
Processed locally
Free & unlimited
Add Watermark
Watermark Settings
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How It Works
1
Upload PDF
Drag and drop or select your PDF file.
2
Customize
Set watermark text, font size, color, opacity, and rotation.
3
Apply
Click Add Watermark to overlay on every page.
4
Download
Get your watermarked PDF instantly.
Frequently Asked Questions
Is adding watermarks free?
Yes, adding watermarks to PDFs is completely free with no limits.
Can I customize the watermark appearance?
Yes. You can change the text, font size, color, opacity, and rotation angle.
Does my file leave my computer?
No. All processing happens locally in your browser. Your PDF never leaves your device.
Does the watermark apply to all pages?
Yes. The watermark is overlaid on every page of your PDF document.