Add a Watermark to a PDF
Mark a document as a draft, confidential or your own. The text is placed across every page, as faint or as strong as you like.
Your data stays on your device.
Features
- Your own text on every page
- Diagonal or straight
- Adjustable size, colour and visibility
- Runs on your device, so the file is never uploaded
How to use Watermark PDF
- Choose or drop a PDF.
- Type the watermark text.
- Adjust size, colour and visibility.
- Click Add watermark and download.
Frequently asked questions
Can someone remove the watermark?
A watermark discourages copying but is not a lock. Someone with PDF editing software can remove it.
Can I use my logo as a watermark?
Not yet. This tool adds text watermarks only.
Why are some characters not accepted?
The built-in PDF font covers Latin letters, numbers and common symbols. Other scripts and emoji are not supported.