Watermark PDF
Stamp text watermarks like CONFIDENTIAL, DRAFT, or custom branding.
Choose the document to stamp with a watermark
Files stay safely in your browser (Never uploaded)
Quick Guide
How to Watermark PDF Online in 3 Simple Steps
No technical expertise needed. Get perfectly formatted documents in seconds.
1
Select PDF
Choose the document you want to protect or brand.
2
Customize Watermark
Type your text (e.g. CONFIDENTIAL), pick color, size, and opacity.
3
Apply & Download
Click "Apply Watermark" to generate your stamped PDF document.
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Top Advantages
Why Use Our Watermark PDF Tool?
Engineered for uncompromising privacy, top speeds, and enterprise reliability.
Custom Opacity & Angle
Adjust diagonal tilt (45°) and subtle transparency to avoid obscuring text.
Color Presets
Choose classic Gray, Bold Red, Blue, or Deep Black.
Common Questions
Frequently Asked Questions
Everything you need to know about using our Watermark PDF tool.
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