Generate cryptographically secure random passwords and passphrases.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Adjust the length slider (8 to 64 characters; 16+ recommended for high security).
Enable uppercase letters, lowercase letters, numbers, and special symbols.
Click generate to create a cryptographically random password evaluated with entropy scoring.
Passwords use the browser's cryptographically secure window.crypto.getRandomValues() API.
No, passwords exist solely in your temporary device memory and are never saved or transmitted.
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