Check password strength and generate cryptographically secure credentials locally. Your passwords never touch a server or network.
Check password strength and generate cryptographically secure credentials locally. Your passwords never touch a server or network.
Password Strength Checker
Evaluate password complexity with information entropy (bits), estimated cracking duration, 0-100 visual score meter, and actionable recommendations.
Password Generator
Create strong, uncrackable random passwords using hardware-backed cryptographic randomness. Configure length, numbers, and symbols.
Passphrase Generator
Generate secure, memorable Diceware-style multi-word passphrases. Select word count, separators, capitalization, and numbers.
100% Client-Side Privacy: All tools process data locally in your web browser. No inputs or generated outputs are ever transmitted or stored on any server.