What This Tool Does

It stamps a text watermark diagonally across every page of your PDF. You type the watermark text, adjust the opacity with a slider, and download the result. The watermark appears on all pages in the output.

Common watermark text includes DRAFT, CONFIDENTIAL, SAMPLE, or a company name. The diagonal placement and semi-transparent styling is the standard format used in most professional contexts.

How to Use It

• Click Choose PDF and select your file.
• Type your watermark text in the input field.
• Adjust the opacity slider to control how visible the watermark is.
• Click Add Watermark and download the result.

Common Uses

• Marking draft documents before sending for review
• Adding CONFIDENTIAL to sensitive files before sharing
• Branding PDFs with a company name before distribution
• Marking sample or demo documents to prevent unauthorized use
• Adding a DO NOT COPY stamp to sensitive documents

Frequently Asked Questions

Does the watermark appear on every page?

Yes. The watermark is applied to all pages in the document.

Can I change the font or color?

The watermark uses standard gray text. Custom fonts and colors are not available in this version.

Can someone remove the watermark?

Someone with PDF editing software can attempt to remove it. This tool is for standard watermarking, not tamper-proof protection.

Does this work on scanned PDFs?

Yes. The watermark is added as a layer on top of the existing content regardless of the PDF type.