Add Watermark to PDF
Add text or image watermarks to your PDF documents. Perfect for branding, copyright protection, or document identification.
Add Watermark to PDF
Add text or image watermarks to your PDF documents. Perfect for branding, copyright protection, or document identification.
Drop your PDF file here
or click to browse
Professional PDF Watermarking
Key Features
- • Text Watermarks: Add custom text with adjustable font size and styling
- • Image Watermarks: Upload your logo or image with transparency control
- • Multiple Positions: Choose from center, corners, or custom positioning
- • Opacity Control: Adjust watermark transparency for subtle or prominent display
- • Rotation Options: Rotate watermarks to any angle for better integration
- • Format Support: Works with PNG, JPG, and other image formats
Perfect For
- • Business Branding: Add company logos and information
- • Copyright Protection: Protect publications and documents
- • Document Authentication: Verify document authenticity
- • Legal Marking: Mark legal documents for identification
- • Marketing Materials: Personalize promotional content
- • Batch Processing: Process multiple documents at once
How to Add Watermarks to PDF
1
Upload Your PDF
Drag and drop your PDF file or click to browse. Your file stays secure in your browser.
2
Configure Watermark
Choose text or image watermark, set position, opacity, rotation, and other options.
3
Download Result
Process your PDF with the watermark applied and download the result instantly.
Watermark Types & Options
Text Watermarks
- • Custom text content (company name, copyright, etc.)
- • Adjustable font size and color
- • Multiple positioning options
- • Rotation and opacity controls
- • Professional typography
- • Unicode character support
Image Watermarks
- • Upload logos, stamps, or custom images
- • PNG, JPG, GIF format support
- • Automatic transparency preservation
- • Scalable sizing options
- • High-quality rendering
- • Aspect ratio maintenance
Privacy & Security
Data Protection
- • 100% Client-Side: Files never leave your device
- • No Server Upload: Processing happens in your browser
- • No Data Storage: Files are not saved anywhere
- • Automatic Cleanup: Memory cleared after processing
- • Secure Processing: Uses browser's built-in PDF APIs
Performance
- • Fast Processing: Add watermarks in seconds
- • No Quality Loss: Maintains original PDF quality
- • Optimized Output: Efficient file compression
- • Browser Limits: Best for files under 50MB
- • Memory Efficient: Processes documents incrementally