100% Free & Secure
Add Watermark
Add text or image watermarks to PDFs and images. Fast, private, and completely client-side.
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Private
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Fast
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No tracking
How to add watermark
1
Upload file
Choose a PDF or image.
2
Customize watermark
Text or image watermark.
3
Download
Get your watermarked file.
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Frequently Asked Questions
What files can I watermark?
You can add watermarks to PDF and image files (JPG, PNG).
Are my files uploaded to a server?
No. Everything runs locally in your browser. Files never leave your device.
Can I use image watermarks?
Yes. You can upload an image watermark and control its position and opacity.
Is the quality preserved?
Yes. Original quality is preserved.