Add PDF Watermark

Stamp text across every page of a PDF.

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Upload a PDF

About PDF watermarks

A watermark is a line of text, such as CONFIDENTIAL or DRAFT, stamped diagonally across every page. Type your own text and download the marked PDF.

It signals the status of a document, discourages casual reuse, and is applied to a copy, so your original file is not changed.

How it works

  1. 1

    Upload your file

  2. 2

    Run the tool

  3. 3

    Download your result

FAQ

The AI Assistant lets you describe an opacity (e.g. "a very light watermark"); this page uses a balanced default.

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