Watermark PDF

Add text or image watermarks locally in your browser. Keep your original PDF.

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Watermark textFont size (points)Text colour

Opacity (%)25%Rotation (degrees)PositionApply to pages

Preview uses the same watermark settings as the output. Existing document links, signatures and form behavior may change after re-saving; do not watermark digitally signed PDFs.

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Your document is processed in your browser. PDF libraries load from a third-party CDN. Password-protected or damaged PDFs may not be supported. Preview renders only the first affected page. Keep the original document.