maskr_

# document sanitizer

Detect and mask PII in documents before sharing with AI, cloud services, or third parties. Names, emails, phones, SSNs, credit cards, IBANs, Saudi IDs, Mada cards, Arabic names & 30+ entity types โ€” 100% offline, GDPR/HIPAA compliant.

maskr detection review screen

See It In Action

Upload, review, and export sanitized documents in seconds

maskr demo workflow

Why maskr?

Privacy-first document sanitization for the modern world

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100% Local Processing

All analysis happens on your device. No data ever leaves your machine, no cloud services involved.

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No Internet Required

Works completely offline. Perfect for air-gapped environments and sensitive data handling.

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30+ Entity Types

Names (English & Arabic), emails, phones, SSNs, credit cards, Mada, IBANs, Saudi IDs, Iqama, DOB, MAC addresses, API keys, and more.

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Multiple Formats

Supports PDF, DOCX, XLSX, TXT, MD, CSV, HTML, and images with OCR.

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Custom Keywords

Add your own names and keywords for project-specific detection with 100% confidence.

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Logo Detection

Detect and remove company logos from DOCX files using perceptual hashing.

How It Works

Three simple steps to protect sensitive information

1

Upload

Drag and drop a document or paste text directly

Upload step
2

Review

See all detected items with confidence scores

Review step
3

Export

Download the sanitized document

Export step

Supported Formats

Wide format support with specialized capabilities

Format Parse Export OCR Logo Detection
PDF โœ“ โœ“ โ€” โ€”
DOCX โœ“ โœ“ โ€” โœ“
XLSX โœ“ โœ“ โ€” โ€”
TXT / MD โœ“ โœ“ โ€” โ€”
CSV / JSON โœ“ โœ“ โ€” โ€”
HTML โœ“ โœ“ โ€” โ€”
PNG / JPG / WebP โœ“ โ€” โœ“ โ€”

Download maskr

Free and open source. Available for all platforms.

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