100% Client-Side & Private In-Browser
Add Watermark to PDF
Stamp semi-transparent text or image watermarks across all pages of your PDF for branding, confidentiality, or draft labeling.
Select or Drop PDF Document
Processed locally on your device with WebAssembly. No server uploads.
How to Add Watermark to PDF in 3 Easy Steps
1. Upload PDF
Drop your PDF document into the watermark tool.
2. Customize Watermark
Enter text, choose font size, rotation angle, opacity, and position.
3. Apply & Download
Click apply to stamp the watermark and download your secured PDF.
Why Choose RAMROPDF for Add Watermark to PDF
✓ Position Control
Place watermarks in foreground or background with free rotation.
✓ Real-Time Preview
See exactly how your watermark overlays before committing.
Frequently Asked Questions
Can I add an image watermark?
Yes, upload an image logo or stamp to overlay it across your document pages.