PDF Watermark
Add text or image watermarks to PDF files
100% Client-Side • Privacy Protected
PDF Watermark
Add text or image watermarks to your PDF files
ℹ️ All processing happens in your browser. Your files are never uploaded.
How to use PDF Watermark?
1
Upload your PDF file
2
Enter watermark text (e.g., CONFIDENTIAL, DRAFT)
3
Choose position (diagonal, center, or footer)
4
Adjust opacity level
5
Click 'Add Watermark' to apply
6
Download watermarked PDF
Why use this tool?
- ✓100% free and no registration required
- ✓All processing happens on your device - your data stays private
- ✓No watermarks, no ads interrupting your workflow
- ✓Works on any device - desktop, tablet, or mobile
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💡 Quick Tips
- • Works offline after first load
- • No file size limits
- • Browser cache for faster processing
- • Compatible with all major formats