PDF Watermark
Free Local ProcessingFree online PDF watermark tool that draws a semi-transparent text watermark in the center of each page. Supports custom watermark text, font size, color, opacity, and rotation angle. Files never uploaded, all processing in your browser, protecting your privacy.
Drag files here, or
max each 100.0 MB
Options
How to Use
- 1 Select a PDF file
- 2 Enter watermark text
- 3 Adjust font size, color, opacity and rotation angle
- 4 Click "Add Watermark" button
- 5 Download the watermarked file
FAQ
Q: Are files uploaded to the server?
No. All processing happens in your browser. Files never leave your device.
Q: Will the watermark cover the original content?
The watermark is drawn semi-transparently on top of the page content. You can adjust the opacity to control how much it covers.
Q: What color format is used?
Hex color codes are supported, e.g. #FF0000 for red, #000000 for black, #888888 for gray.
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