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Add a PDF Watermark
Add a text watermark to the center of every PDF page, customize its color, opacity, size, and angle, then download a new PDF. Files stay in your browser.
Run it in your browser
Free · no sign-up · files stay on your device
Everything runs in your current browser. Selected files and text are not sent to our servers. Some tools download a small engine the first time you run them.
Launch the toolHow to use it
- Choose an unencrypted PDF file up to 100 MB and 200 pages.
- Enter watermark text and set its color, opacity, size, and rotation.
- Apply the watermark to every page and download the new PDF.
Frequently asked questions
Are my files uploaded?
No. Watermarks are applied and saved in your browser.
Does the watermark appear on every page?
Yes. The same text watermark is placed at the center of every page.
Can I add an image logo?
No. This tool supports text watermarks only.
How long can the watermark text be?
The text field accepts up to 60 characters.
What style ranges are available?
Opacity ranges from 5% to 70%, size from 32 to 80 pt, and rotation from -180 to 180 degrees in 15-degree steps.