Password Generator
Create strong, customizable passwords locally in your browser.
Generator settings
Advanced options
Generated passwords
Click a password to select it, or use the copy button.
Password strength checker
Check a password without sending it anywhere. This estimates composition and entropy; it does not test whether the password has appeared in a breach.
Examples & practical guidance
Recommended: use a password manager and a unique password for every account. For important accounts, prefer 16+ random characters or a strong passphrase.
Security: passwords are generated using crypto.getRandomValues() when supported. This tool does not store or transmit generated passwords.
Note: the strength score is an estimate based on length and character space. Real security also depends on uniqueness, storage, MFA and service-side protections.
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