FileConvertHub

PDF Watermark Tool - Free, Instant

Upload a PDF and enter your watermark text to get it stamped diagonally across every page - useful for marking drafts or protecting shared documents.

How to use PDF Watermark

  1. 1Drag and drop your file, or click to select it.
  2. 2Click Convert to run PDF Watermark.
  3. 3Download the result - your file is deleted automatically within 24 hours.

Drag & drop a file here, or click to browse

Your file is only processed temporarily for the conversion and is automatically deleted within 24 hours.

Frequently Asked Questions

Does the watermark appear on every page?

Yes - the same watermark text is stamped on every page of the document.

Can I change the watermark's color or angle?

Not currently - it is always a gray, semi-transparent diagonal stamp across the middle of each page.