Strong Password Generator & Security Checker
100% offline cryptographically strong password generator. Customize length, character sets, exclude ambiguous characters, and test password strength.
Password Length
{{ length }} characters
Include Characters:
{{ passwords[0] }}
Security Strength: {{ strengthLabel }}
Crack Time: {{ crackTimeEstimate }}
Batch List (Click to copy):
#{{ idx + 2 }} {{ p }}
This tool utilizes the browser's native Web Cryptography API (window.crypto.getRandomValues) rather than insecure pseudo-random algorithms. Your passwords are generated strictly inside local device RAM and will NEVER be stored, logged, or transmitted across the internet.
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