Privacy-First Security Toolkit
Your PasswordsDeserve Better
Evaluate password strength, check breach exposure, and generate secure passwords — all without compromising your privacy. Zero data transmission. Zero storage.
Complete Security Suite
Three powerful tools to help you assess, identify, and improve your password security.
Password Strength Checker
Real-time entropy analysis with brute-force time estimation and weakness detection.
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Data Breach Identifier
Check passwords and emails against curated offline breach datasets using SHA-256 hashing.
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Password Generator
Cryptographically secure password and passphrase generation with customizable policies.
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Privacy & Security Guarantees
Built with a zero-knowledge architecture from the ground up.
Zero Password Storage
Client-Side Only
Zero-Knowledge
Open Source
All processing happens in your browser
No passwords are ever stored, transmitted, or logged.