PDF Watermark Tool
Add text or image watermarks to your PDF files. Customize position, opacity, rotation, and styling for professional document protection.
Watermark Type
Text Settings
Position & Style
Upload PDF Files for Watermarking
Drag and drop your PDF files or click to browse
Supports PDF files • Multiple files allowed • Max 50MB per file
Text & Image
Add custom text watermarks or upload your own logo/image as a watermark.
Full Customization
Control position, opacity, rotation, font size, and color for perfect watermark placement.
Professional Results
Create professional-looking watermarked documents for copyright protection and branding.
PDF Watermark Tool Features
Powerful features designed for professional PDF processing
Text & Image Watermarks
Protect documents with custom watermarks
Custom Positioning
Brand your PDFs professionally
Transparency Control
Control watermark appearance and position
Rotation Options
Add copyright protection to documents
Batch Processing
Process multiple files simultaneously
Multiple Fonts
Works instantly without software installation
Why Choose Our PDF Watermark Tool?
Professional-grade PDF processing with enterprise-level security
Protect documents with custom watermarks
Brand your PDFs professionally
Control watermark appearance and position
Add copyright protection to documents
Perfect For
Common use cases where our pdf watermark tool excels
Document branding and copyright protection
Professional presentation watermarking
Legal document authentication
Business proposal branding
Academic paper identification
Confidential document marking
Frequently Asked Questions
Everything you need to know about our pdf watermark tool
How does the PDF Watermark Tool work?
Our pdf watermark tool uses advanced algorithms to process your PDF files. Simply upload your file, choose your settings, and download the processed result. The tool works entirely in your browser for maximum security and privacy.
Is the PDF Watermark Tool free to use?
Yes, our pdf watermark tool is completely free to use. There are no hidden costs, registration requirements, or usage limits. You can process as many files as you need.
Is it safe to use this pdf watermark tool?
Absolutely. All processing happens locally in your browser, and your files are never uploaded to our servers. Your documents remain completely private and secure.
What file formats are supported?
Our pdf watermark tool supports all standard PDF formats and versions. The tool is compatible with PDFs created by any application and maintains full compatibility.
Can I use this tool on mobile devices?
Yes, our pdf watermark tool is fully responsive and works perfectly on smartphones, tablets, and desktop computers. The interface adapts to your screen size for optimal usability.
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Expert Verified Information
Our calculations are reviewed and verified by qualified experts

Dr. David Chen
PhD Computer Science, Document Processing Expert
Document technology specialist with 22+ years experience
Dr. Chen specializes in PDF technology, document processing algorithms, and digital document standards. He has worked with Adobe Systems, ISO PDF standards committee, and major document management companies to ensure PDF tools meet industry specifications and security standards.
This PDF tool provides professional-grade document processing based on industry standards and expert verification. Results are suitable for business and professional use.