Secure Password & Passphrase Generator
Generate cryptographically strong passwords and memorable passphrases with custom character sets and real-time entropy calculation.
crypto.getRandomValues(). Zero network requests made.
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Password Generator FAQs
Is this password generator safe to use?
Yes, 100%! All password generation uses browser crypto.getRandomValues API client-side. Zero passwords are saved or uploaded.
What makes a password cryptographically secure?
A strong password has high entropy (80+ bits), at least 16+ characters, and a mix of uppercase, lowercase, numbers, and special symbols.
What is password entropy?
Password entropy measures password strength in bits based on character set pool size and password length.
Can I generate pronounceable passphrases?
Yes! You can choose between random character passwords and memorable hyphenated word passphrases.
Does this tool support bulk password generation?
Yes, you can generate up to 50 passwords simultaneously with one click.