Upload Files
Drag & drop PDF files here
or
Watermark Settings
Configure your watermark text and appearance settings below
Enter the text you want to appear as a watermark on your PDFs
Add Watermark
Apply watermark to all uploaded PDF files
Adding watermarks...
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Download Results
Watermarked files will appear here
How to Add Watermark to PDF Files Online
Step-by-Step Instructions:
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1
Upload PDF Files: Click "Choose Files" or drag and drop your PDF documents into the upload area.
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2
Enter Watermark Text: Type your desired watermark text (e.g., "CONFIDENTIAL", "DRAFT", "© 2024 Company Name").
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3
Customize Settings: Adjust font, size, opacity, rotation, position, and color to match your needs.
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4
Process & Download: Click "Add Watermark" and download your protected PDF files.
Pro Tips:
- Use 30-50% opacity for subtle, professional watermarks
- 45° rotation works best for diagonal watermarks
- Center position ensures watermark appears on all page sizes
- Gray colors (#808080) provide good visibility without distraction
Frequently Asked Questions
Is it free to add watermarks to PDF?
Yes, our PDF watermark tool is completely free to use. You can add watermarks to unlimited PDF files without any cost or registration required.
What types of watermarks can I add?
You can add custom text watermarks with full control over font, size, color, opacity, rotation, and position. Perfect for adding copyright notices, "CONFIDENTIAL" stamps, or company branding.
Are my PDF files secure?
Yes, all files are processed securely in your browser and on our servers. Files are automatically deleted after processing and are never stored or shared.
Can I watermark multiple PDFs at once?
Absolutely! Our tool supports batch processing. Upload multiple PDF files and apply the same watermark settings to all of them simultaneously.
Will watermarks affect PDF quality?
No, our watermarking process preserves the original document quality. The watermark is added as an overlay without compressing or degrading your PDF content.
What file size limits apply?
You can upload PDF files up to 50MB each. For larger files, consider using our PDF compressor first.
PDF Watermark Tool Features
Text Customization
- • Multiple font options (Helvetica, Times, Courier)
- • Font sizes from 20pt to 100pt
- • Custom color selection with hex codes
- • Bold and regular font weights
Advanced Settings
- • Opacity control (10% to 100%)
- • Rotation angles (0° to 270°)
- • 7 positioning options
- • Real-time preview updates
Security & Quality
- • Preserves original document quality
- • Secure processing and auto-deletion
- • No registration or software required
- • Batch processing for efficiency
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