Skip to content
ToolsMastar

Add a Watermark to a PDF

Stamp text such as CONFIDENTIAL or DRAFT across the pages of a PDF.

Input:
PDF
Output:
PDF
Max size:
100 MB
Runs:
On secure servers

What the PDF Watermark does

Stamp a text watermark such as CONFIDENTIAL, DRAFT or your company name on every page of a PDF, straight or diagonal, with adjustable size, color and opacity.

Options

  • Watermark text, Font size, Color, Opacity and Diagonal placement.

How to use the PDF Watermark

  1. 1

    Drag your PDF file into the upload area, or click it to browse your device.

  2. 2

    Adjust the options to suit your needs — the defaults work well for most files.

  3. 3

    Click “Run PDF Watermark” to start processing.

  4. 4

    Preview the result, then download it. Batch results can be downloaded together as a ZIP.

Supported formats

Frequently asked questions