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PDF problem guide

How to add a watermark to a PDF

Use a visible watermark when a PDF needs a clear status, handling note or ownership label across every page.

Quick answer

Enter the watermark text, then adjust how strong and how angled it should appear.

The Watermark PDF tool places the same text near the center of every page and lets you change its opacity, size and rotation.

Watermark PDF →

Add a text watermark

  1. Choose the PDF.Select the document that needs a visible mark.
  2. Enter the text.Use a short label such as CONFIDENTIAL, DRAFT or another phrase.
  3. Adjust appearance.Set opacity, font size and diagonal or horizontal rotation.
  4. Download and review.Make sure the watermark is visible without hiding important content.
Same mark on every page

The utility applies one watermark style throughout the document.

Keep sensitive originals

A watermark is a visual label, not an access-control or encryption feature.

Common questions

Can I make the watermark faint?

Yes. Lower the opacity for a lighter mark.

Can I rotate the text diagonally?

Yes. Diagonal-left and diagonal-right options are available.

Does watermarking secure the PDF?

No. It adds visible text but does not encrypt or password-protect the document.