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Drop a PDF to add watermark, or browse
Stamp custom text across PDF pages. Set opacity, angle, and position — all in your browser.
Drop a PDF to add watermark, or browse
Common questions about Watermark PDF
Yes. Enter any text — such as "Confidential" or your company name — and customize font size, color, opacity, and position.
Yes. Watermarks are applied to every page in the PDF by default, or you can target specific pages.
Yes — the watermark is embedded into the PDF. It cannot be removed without specialized software.
No. Watermarking runs entirely in your browser. Your document never leaves your device.