Add text watermarks to your PDF pages with customizable positioning, rotation, opacity, and page scope.
Last updated: April 2026 | By Patchworkr Team
PDF files only
A watermark is faint text placed on top of document pages to indicate ownership, status, or context.
This tool applies a text watermark directly in your browser.
Upload files here to load your PDF.
Set the watermark text, font size, color, and opacity.
Choose position, rotation, and margins. Offset for fine-tuning.
Apply to all pages, specific pages, or use a custom page list.
Click "Watermark PDF" to process and download your watermarked PDF.
Subtle Watermarks
Use low opacity (0.2-0.4) and larger text size for visible yet non-intrusive watermarks.
Diagonal Placement
Use diagonal position for professional-looking watermarks that don't interfere with content.
Only text watermarks are supported. You can customize font size, color, and opacity.
Yes. Use the "Custom Pages" option to specify pages like 1,3,5-8.
Opacity controls watermark visibility. 0=invisible, 1=fully opaque. Use 0.2-0.5 for subtle marks.
Yes. The rotation parameter sets degrees. Default 45° creates a diagonal watermark.
Top, middle, and bottom positions with left, center, or right alignment. Plus diagonal option.
Yes. All processing happens locally in your browser. Your files never leave your computer.
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