Watermark PDF

Add a text watermark to PDF pages with configurable opacity, position, and size.

Upload a PDF to add a text watermark.

Quick answers

Can I place the watermark diagonally?

Yes, choose the Diagonal position to overlay text at an angle.

Can I control how visible the watermark is?

Yes, use the opacity slider to make it more or less transparent.

How it works

  1. Upload a PDF file.
  2. Enter watermark text and adjust opacity, position, and font size.
  3. Apply the watermark and download the result.