Powerful Features for Complete Data Protection

Everything you need to detect, analyze, and anonymize personal information in your documents with enterprise-grade security.

Powerful Features for Complete Data Protection

PII Detection

Detect 320+ entity types across 70+ countries. 317 custom regex recognizers handle structured data (IDs, tax numbers, passports), while spaCy, Stanza, and XLM-RoBERTa NLP detect names, locations, and organizations. All models run on our own servers in Germany — zero data sent to third parties.

  • 320+ entity types, 70+ countries
  • 317 regex recognizers + NLP detection
  • Confidence scoring with context analysis
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Anonymization Methods

Choose from 5 proven anonymization methods: Replace, Redact, Hash (SHA-256), Encrypt (AES-256-GCM), or Mask to fit your compliance requirements.

  • Replace with fake data
  • Redact completely
  • Hash with SHA-256
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Reversible Encryption

The only anonymization method that can be reversed. Encrypt PII with AES-256-GCM and restore original data anytime with your key.

  • AES-256-GCM encryption
  • Full data recovery
  • Your key, your control
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Multi-Language Support

Full support for 48 languages with intelligent NLP processing. Includes RTL support for Arabic, Hebrew, Persian, and Urdu.

  • 48 languages supported
  • 4 RTL languages (Arabic, Hebrew, Persian, Urdu)
  • Language auto-detection
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MCP Server

Native Claude Desktop integration plus HTTP for Cursor & VS Code. 6 operators, entity groups, personal encryption keys.

  • Native stdio for Claude Desktop
  • 6 operators (encrypt, hash, mask...)
  • Entity groups & presets
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Desktop App

Keep documents on your device while using cloud-powered entity detection. Only extracted text is sent for analysis.

  • Documents stay on your device
  • Military-grade vault encryption
  • Encrypted local history
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Office Add-in

Anonymize documents directly in Microsoft Word with our native add-in. No copy-paste needed—work where you already are.

  • Native Word integration
  • Real-time detection
  • One-click anonymization
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API Integration

RESTful API for developers to integrate PII detection and anonymization into any application or workflow. Full documentation available.

  • RESTful endpoints
  • JWT authentication
  • Rate limiting
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Batch Processing

Process multiple documents at once with our batch processing feature. Enterprise plans support up to 100 documents per batch.

  • Multi-document upload
  • Parallel processing
  • Progress tracking
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Zero-Knowledge Security

Your password NEVER leaves your device. We use cryptographic proofs to verify you without ever seeing your password - the most secure way to protect your account.

  • Password never transmitted
  • 24-word recovery phrase
  • Argon2id + XChaCha20-Poly1305
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Image Redaction

Detect and redact PII in scanned documents, photos, and screenshots. OCR-powered with 38 language support.

  • 38 OCR languages
  • Tesseract-powered detection
  • Bounding-box redaction
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Why Choose cloak.business?

Regex-first architecture: structured data is fully deterministic, names and locations use transparent NLP with confidence scores

Our Approach: Regex + NLP

  • Structured data: 100% reproducible (317 regex recognizers)
  • Names & locations: NLP with confidence scores
  • Every detection traceable to a specific pattern or model
  • 48 languages across 3 NLP engines
  • Fast, CPU-only performance

AI-Only Solutions

  • All detections are probabilistic
  • Can't explain why something was flagged
  • Requires custom training datasets
  • Model drift degrades accuracy
  • GPU required, higher costs

Ready to Get Started?

Try all features free with 200 tokens per cycle. No credit card required.