Confidential watermark PDF

Add a confidential watermark to a PDF.

Use Slay PDF when a document needs a visible CONFIDENTIAL watermark before sharing or review.

Watermark text

Set CONFIDENTIAL or custom watermark text before export.

Opacity control

Adjust watermark strength so it stays visible without overwhelming the page.

Local download

Export the marked PDF from this browser.

Mark confidential PDFs before export.

Confidential watermarks are useful for drafts, review copies, internal packets and sensitive documents.

A visible watermark is not access control. Use encryption or approved document systems when policy requires stronger protection.

Confidential watermark PDF FAQ

Can I add a confidential watermark?

Yes. Use the watermark setting and enter CONFIDENTIAL or your preferred text.

Can I change opacity?

Yes. Slay PDF includes watermark opacity control before export.

Does a watermark secure the PDF?

No. A visible watermark is a label, not access control or certification.