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ChatGPT & Claude Incognito Mode

Ensure GDPR compliance and prevent AI data leaks. Chat Data Mask automatically redacts names, emails, phones, and corporate secrets locally in your browser before they hit AI models.

Add to Chrome — It's Free
Chat Data Mask Interface

Flexible Plans for Every Need

Start protecting your prompts for free, upgrade when you need advanced corporate compliance.

Free Plan

$0 / forever
  • ✅ 100% Local On-Device Masking
  • ✅ Standard Global Data Redaction:
  •    • Personal Names
  •    • Email Addresses
  •    • Phone Numbers
  •    • URLs & Links
  • ✅ Zero-Data Retention Architecture
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Pro GDPR Compliance

$3.99 / month
  • Everything in Free Plan, plus:
  • Advanced European EU Compliance:
  •    • National Identification Numbers
  •    • Corporate VAT Numbers
  • Global Financial Obfuscation:
  •    • IBAN & SWIFT Bank Codes
  •    • Crypto Wallet Addresses (BTC & EVM)