PDF Watermark
Free online tool to add watermarks to any PDF document
Control position, opacity, and font size
Free online tool to add
watermarks to any PDF document
Control position, opacity, font size
Drop your PDF file here
or
Max file size: 100MB
Add watermark to PDF
Text or image marks
Custom position, font, color
Fully customizable
Control text, font size, color, opacity, and position of your watermark.
Privacy by default
Encrypted in transit and handled securely.
Done in seconds
Add a watermark to your PDF before the kettle boils.
Live preview
See exactly how your watermark looks before applying it.
Any device, any OS
Works on any device - no installs, no plugins.
100% free
No limits, no watermarks, completely free to use forever.
How it works
1
Upload your PDF by dragging it in or choosing from your device.
2
Customize your watermark: text, color, opacity.
3
Click Apply and we add the watermark in the cloud.
4
Download your watermarked PDF or grab a link.
PDF Watermark FAQs
Full control over text, font size, color, opacity, and position. Make it subtle or bold, centered or cornered. Also try Add Page Numbers for pagination.
No. The watermark is layered on top of your existing content. Text, images, and layout stay exactly as they were in the original file.
Yes. A live preview updates in real time as you adjust the settings. You see exactly how the final result will look before downloading.
Yes. The same watermark is automatically applied to every page of your PDF for consistent branding throughout the document.
Yes. Set opacity from 0% to 100%. Lower values make the watermark more subtle, higher values make it more visible.
Once applied, the watermark becomes part of the PDF and cannot be removed. Preview carefully before downloading to make sure it looks right.
Your files are encrypted in transit and handled securely. We never store your documents permanently.
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