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Watermark PDF — stamp text on every page.

Add a text watermark. Diagonal is the strongest cue; cardinal placements work when diagonal would obscure content.

Processed in your browser. File never leaves your device.
Position

Watermark overlays your text across every page. Choose the placement and opacity to mark a document as draft, confidential, or copy.

How to watermark pdf

  1. Drop or select a PDF file.
  2. Enter the watermark text and pick a placement and opacity.
  3. Click Watermark and download the stamped PDF.

Frequently asked questions

Can I control how visible the watermark is?
Yes. Adjust the opacity so the watermark sits behind the content without obscuring it.
Are my files uploaded?
No. The watermark is applied in your browser; the PDF is never sent to a server.