Add a watermark to a PDF

Stamp text like “CONFIDENTIAL” or your name diagonally across every page to brand or protect your document — processed locally, never uploaded.

How to add a watermark to a PDF

1. Add your PDF by drag & drop or browse.
2. Type your watermark text and adjust size & opacity.
3. Download the watermarked PDF.

Frequently asked questions

Can I change the look of the watermark?

Yes — set the text, font size, opacity and rotation, and preview before downloading.

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