Stamp a diagonal watermark like CONFIDENTIAL or DRAFT across every page of a PDF.
🔒 Runs entirely in your browser – your files are never uploaded.
How to use the watermark pdf
- Type the watermark text and choose colour and opacity.
- Drop in your PDF.
- The watermarked PDF downloads automatically.
When to watermark
Drafts sent for review, confidential proposals and previews you share before payment.
Frequently asked questions
Can the watermark be removed?
A determined person can edit it out – watermarks discourage misuse, they don't prevent it.
Is my PDF uploaded?
No.
Can I use my logo?
Text watermarks only for now.