PDF Redaction

【PDF De-identification - Protect Your Sensitive Information】

Safely share PDF documents and images by masking sensitive information. Redact personal data, confidenti
al business information, medical records, and more with just a few taps.

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✨ Key Features
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🔒 PDF Document De-identification
• Open contracts, invoices, applications, and other PDF files
• Drag to select sensitive areas (ID numbers, names, contact info, etc.)
• Mask selected regions with black boxes permanently
• Preview results before saving — your redacted content cannot be recovered
• Undo function to correct mistakes before saving
• De-identify entire document at once or page by page

📸 Image De-identification
• Support for JPEG, PNG, and WEBP for
• Mask sensitive areas like faces, IDsonal details
• Pixelate masked regions for permane
• Save processed images as PNG files

🔍 Advanced Viewing & Editing Tools
• Pinch-to-zoom (2× to 5× magnificatimasking
• Pan gesture support — freely naviga
• High-precision selection — ensure o
• Error reporting — found a bug? Attach the problematic file and report directly to developers

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💡 Common Use Cases
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✓ Job Applications — Redact salary inrmance records visible
✓ Document Sharing with Partners — Pr data
✓ Legal Consultations — Mask unnecessre submission
✓ Online Communities — Remove PII befls
✓ Portfolio Sharing — Redact irrelevant personal details when submitting to recruiters

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🌍 Multilingual Support
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English · Korean · Japanese · Chinese (Simplified & Traditional) · Spanish · French

Use the app in your preferred language.

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🔐 Security & Privacy
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✓ All processing happens on your device — no uploads to external servers
✓ Original files are never modified — results are saved as new files only
✓ Redacted content is permanently masked using irreversible methods
✓ No tracking, no ads, no account required

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⚙️ Technical Specifications
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• PDF Engine: MuPDF (high-performance, lightweight, stable)
• Image Formats: JPEG, PNG, WEBP
• Output Formats: PDF (masked), PNG (images)
• Memory-optimized — handles large files efficiently
• Smooth zooming and panning for precise editing

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📧 Feedback & Support
Found an issue? Use the built-in report button to attach the problematic file and send feedback directly
.

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Protecting sensitive information is not optional — it's essential. De-identify your documents with confi
dence using PDF Masking today!

Privacy First. Share Safely. Peace of Mind.