Add Watermark to PDF
Mark documents as CONFIDENTIAL, DRAFT or COPY. Choose the text, color, transparency and angle, centered or repeated across every page.
How to add Watermark to PDF
- 1Add your PDF
Drop the document you want to mark.
- 2Style the watermark
Enter text and choose size, color, opacity, angle and layout.
- 3Download
Click Add watermark to stamp every page.
Features
Semi-transparent
Adjust opacity so the watermark is visible without hiding content.
Centered or tiled
One large diagonal stamp, or repeated across the page to discourage cropping.
Any color
Pick a color that fits your brand or document.
Private by design
Editing runs in your browser with open-source libraries. Files are checked for size and pricing, but the PDF processing itself happens on your device.
Frequently asked questions
How do I add a watermark to a PDF?
Add your PDF, type the watermark text, adjust the style and click Add watermark.
Can the watermark be removed?
Watermarks are drawn onto page content, but determined users with editing software can still remove or cover them. For sensitive files, also use Protect PDF.
Which characters can I use?
Latin letters, numbers and common symbols (standard Helvetica font).
Is every page watermarked?
Yes, every page receives the same watermark.
Is this tool free?
Files under 200 KB are free. Larger batches have a one-time price based on total file size, shown before you process anything.