PDF Watermark
Stamp custom text watermarks onto PDF pages with custom opacity and rotation.
100% In-Browser
Select a PDF to watermark
Stamp custom text overlays onto pages with angle and transparency control.
Max size: 100MB•100% In-Browser Privacy
How to Use PDF Watermark
1
Upload PDF
Select the document to watermark.
2
Customize text & style
Type your watermark text, set angle, opacity, and color.
3
Download watermarked PDF
Apply the watermark and download immediately.
Frequently Asked Questions
The text is stamped directly into the PDF content stream. Standard readers cannot easily strip it.