Is this random number generator secure?

Yes, it uses the browser's cryptographically secure random number generator (crypto.getRandomValues), not Math.random().

Password Generator

Generate strong, random passwords.

Generate a strong random password with a custom length and character set.

#s#T8qnp3U=i2=Ol

Length16

Uppercase (A-Z)Lowercase (a-z)Numbers (0-9)Symbols (!@#$...)

Generate random UUIDs (v4).

Generate MD5, SHA-1, SHA-256 hashes.

Decode and inspect JWT tokens.

This tool runs entirely in your browser. Your data is never uploaded or sent to our servers.