Password Generator

Strong passwords and passphrases, made on your device.

Everything runs in your browser and nothing is sent. Generated values and checked passwords are never saved; only your language and options, including extra characters and the separator, are remembered on this device.

Generated password

Shortcuts: R new · C copy · 1 2 switch tab

Tip: swipe the value sideways for a new one.

Options

Character sets

Added to the pool as their own set. Repeats, spaces and characters already in a selected set are skipped.

Strength

bits of entropy

Entropy counts the possible values in bits: every extra bit doubles the number of guesses an attacker needs.

Time to crack

Average time for an attacker who knows exactly how the value was made, at four guessing speeds:

    Check your own password

    Checked on this device only. It is never sent or saved.

    Type a password to check it. It never leaves this page.

    Recent values

    The last 10, kept only in the memory of this tab. Reloading or closing the page forgets them.