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.