Strong password generator

Need one strong password right now? It is generated in your browser, sent nowhere, and saved nowhere.

Guessing strength: Very strong124 bits of entropy

Time to brute force: longer than the age of the universe

20

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This page saves nothing and makes no network requests.

Three true things about passwords

Length beats complexity

16 random lowercase letters are far stronger than 8 "complex" characters. Adding symbols is not an excuse to stay short.

Never reuse a password

Most breaches come from reuse, not from weak passwords. One site leaks, and the attacker tries the same password on your email.

Rotating on a schedule does not help

Forcing a change every three months pushes people to "Password1!", "Password2!". Change a password when you think it has leaked, but then really change it.

A different password per site, from one key

One-off passwords are fine, but you have to write them all down somewhere. With Keyverse you keep a single key. Every site’s password is calculated from it and stored nowhere.

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