📁 File Selection
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Security Guaranteed
Your documents never leave your browser
Your documents never leave your browser
⚙️ Watermark Settings
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📊 Progress & Results
Select a file and configure settings to get started
🛡️ Security & Performance
100% Local Processing
Your documents are processed directly in your browser. No files are uploaded, no data passes through any server.
Complete Privacy
Perfect for sensitive, legal, or confidential documents. GDPR compliant with no compromise on your data security.
Fast Processing
Add watermarks in seconds: fast, smooth, and without unnecessary file transfers.
Advanced Customization
Full control over opacity and saturation to adapt the watermark to your preferences.
Document Protection
Protect against impersonation and document theft. Track origin and prove intellectual property.
Smart Protection
Adaptive watermarking that automatically adjusts to content and integrates invisible digital signatures for enhanced protection.