pdf tool

Add watermark to PDF

Stamp text across every page with the opacity and position you want.

or drop PDFs here

How it works

How to add watermark to pdf

  1. Click Select PDF files or drag and drop them into the box above.
  2. Adjust the options in the sidebar.
  3. Press Add watermark and wait a moment.
  4. Download your files. Multiple results are bundled in a ZIP.
Privacy

Private by design

Add a text watermark to a PDF. Choose the text, size, colour, opacity and position, including diagonal and tiled patterns.

Image edits run inside your browser whenever possible. Anything sent to the server is deleted automatically within minutes of you downloading it.