Watermark PDF

Stamp a PDF with centered or tiled text. Adjust the opacity, font size and angle before saving a watermarked copy.

Use a short label to distinguish a proof, draft or internal copy. The watermark is drawn onto each page with adjustable appearance.

Drag & drop your PDF file hereor click the button below to choose a fileSelect PDF file

or drag & drop files here

Upload a PDF, then set watermark text and style

Tip: You can also paste files directly (Ctrl+V / Cmd+V)

Files are processed on your device. See privacy details below for optional services.

Runs locally in your browser — files never leave your device.

Your input stays on this device for this operation. We don’t upload or store it.

About Watermark PDF

Use a short label to distinguish a proof, draft or internal copy. The watermark is drawn onto each page with adjustable appearance.

Choose centered or tiled text.

Set opacity, angle and font size.

1
Set the watermark text
Choose a PDF and enter Watermark text
2
Adjust placement and appearance
Choose centered or tiled placement and adjust opacity, size and angle
3
Apply and inspect
Press Apply watermark and review pages of different sizes

PDF plus text → watermarked PDF

Non-ASCII watermark characters are replaced with question marks.
The tool accepts text watermarks. It cannot apply an uploaded logo or choose a subset of pages.

Add DRAFT at 30% opacity and 45° to a document proof.

1 answers

Will this prevent copying or editing?

The watermark marks the page visually. Use a separate access-control workflow when protection is required.