PDF Watermark
Add text or image watermarks to PDF documents with control over opacity, size, and position.
Features
Text Watermarks
Add custom text watermarks with adjustable font size, color, and styling. Perfect for marking documents as confidential, draft, or with your company name.
Image Watermarks
Upload your logo or any image to use as a watermark. Ideal for branding documents or adding official stamps.
Flexible Positioning
Choose from multiple positioning options including center, corners, or tiled pattern across the entire page for maximum security.
Customizable Appearance
Adjust opacity for subtle watermarks that don't obscure content, and set rotation angle for diagonal placement.
Selective Application
Apply watermarks to all pages or specify exact page ranges. Perfect for watermarking only certain sections of your document.
Privacy First
All processing happens in your browser. Your PDFs never leave your device, ensuring complete privacy and security.
How to Use
Upload Your PDF
Select a PDF file from your device to get started.
Choose Watermark Type
Select between text or image watermark and customize the content.
Customize Appearance
Adjust position, opacity, rotation, and which pages to apply the watermark to.
Preview and Download
Generate a preview to see how it looks, then download your watermarked PDF.
Common Use Cases
Document Security
Mark sensitive documents as confidential, internal, or draft to prevent unauthorized distribution.
Brand Protection
Add your company logo or name to documents to establish ownership and prevent unauthorized use.
Copyright Notice
Include copyright information or attribution to protect your intellectual property.
Frequently Asked Questions
Is my PDF uploaded to a server?
No! All processing happens entirely in your browser. Your PDF never leaves your device, ensuring complete privacy and security.
Can I watermark multiple pages at once?
Yes! You can apply watermarks to all pages or specify exact page ranges like "1-5, 7, 9-12" to watermark specific sections.
What image formats are supported for watermarks?
PNG and JPEG/JPG formats are supported for image watermarks. PNG is recommended for logos with transparency.
Can I make the watermark semi-transparent?
Absolutely! Use the opacity slider to control transparency from 0% (invisible) to 100% (fully opaque). This lets you create subtle watermarks that don't obscure the document content.
Is this tool free to use?
Yes! This PDF watermark tool is completely free with no limitations on file size or number of uses.
Your Privacy is Protected
This tool runs entirely in your browser using JavaScript. Your data is never uploaded to our servers or any third-party service. Everything happens instantly on your device.
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