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Watermark PDF

Add a watermark text to every page of a PDF. Works locally in your browser.

Your files are processed locally in your browser (no uploads).

About this tool

Watermarks help brand documents and mark them as Confidential/Draft.

This tool applies a light watermark locally to keep files private.

FAQ

Can I change watermark text?

This version uses a default watermark; you can add a text input easily.

Are my files uploaded?

No—watermarking runs locally in your browser.

Why use a watermark?

To brand documents and discourage unauthorized reuse.