PDF Watermark — Add Watermarks to PDF Online

Add repeated text watermarks to every page of a PDF directly in your browser.

Daily Life Direct route, no hidden menu

📄

Choose a PDF file

Add watermark text to every page locally.

How It Works

Upload a PDF, enter watermark text, choose size, rotation, and color, then the browser stamps each page with the selected text before downloading a new PDF copy.

Example

Use watermark text 'CONFIDENTIAL' with a 48px font and -35 degree rotation to create a standard diagonal review stamp on all pages.

When to use this tool

Marking drafts before external review.
Stamping internal documents as confidential.
Branding exported PDFs with organization labels.

How to watermark a PDF

Upload a PDF file.
Enter watermark text such as DRAFT or CONFIDENTIAL.
Choose color, size, and rotation.
Download the stamped PDF.

Frequently Asked Questions

Does the PDF leave my device?

No. The PDF watermark process runs entirely in your browser. Your document is never uploaded.

Can I add image watermarks?

This first version supports text watermarks only. It covers most common use cases like draft, confidential, and company labels.