Prevent PII/PHI Leakage to AI Tools
Real-time detection and blocking of sensitive data before it reaches ChatGPT, Claude, Gemini, or any AI tool. Free forever for individuals. Enterprise-ready.
Works with every major AI tool
OpenAI 
Claude 
Gemini 
Grok 
Perplexity 
DeepSeek See it in action
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What it detects. How it protects.
Six layers of protection, all running locally in your browser
Real-Time PII Detection
Detects names, emails, phone numbers, addresses, passport numbers, and national IDs as you type. Highlights matches inline before submission.
PHI / HIPAA Protection
Catches protected health information including medical record numbers, diagnosis codes, prescription data, and insurance IDs. HIPAA-aligned detection patterns.
Credit Card Masking
Luhn-validated credit card detection with automatic masking. Supports Visa, Mastercard, Amex, and Discover patterns. Blocks before the data leaves your browser.
Local Processing
All detection runs entirely in your browser. No data sent to external servers. No cloud dependency. Your sensitive data never leaves your machine.
Zero Data Exfiltration
Blocks sensitive data from being submitted to AI tools. Intercepts form submissions and API calls. Warns the user before any data leaves the browser.
Enterprise Audit Logs
Full audit trail for every detection event. Exportable logs for compliance reporting. Integration with SIEM systems via webhook. Enterprise plan only.
Free for everyone. Enterprise-ready.
Free for individuals and small teams. Full PII/PHI detection, no limits.
- Real-time PII detection
- PHI/HIPAA patterns
- Credit card masking
- 100% local processing
- Chrome, Edge, Safari
- All AI tools supported
Custom policies, centralized management, SIEM integration, and dedicated support.
- Everything in Community
- Centralized policy management
- Custom detection rules
- Enterprise audit logs
- SIEM/webhook integration
- Dedicated support & SLA
M3 Framework Compatible
Browser DLP is a Mount-phase sensor in the M3 governance framework. Install it first to measure real data exposure before writing any policy. You can't govern what you can't see.
Learn about M3 Framework →Stop leaking data to AI. Start now.
Free. Local. No account needed. Install in 30 seconds.