An app that only
makes passwords

About Reroll

How to use

  1. Pick a length under Length. If you pick a range such as 12–16, the length changes each time too.
  2. Under Characters, set upper, lower, digits, and symbols to Required, Optional, or Off. A Required type always appears at least once.
  3. Under Allowed symbols, choose which symbols may appear. This helps when a site rejects some symbols.
  4. Tap Copy and paste the password where you need it. Tap the arrow button to make a new one.

FAQ

Can I see a password I made earlier?

No. Reroll never saves passwords, so there is no history. Use a password manager or your device's password feature to keep them.

What happens to the password on screen when I leave the app?

It is cleared when you switch to another app or go to the Home Screen. When you come back, the app makes a new one.

Where does a copied password stay?

On your device's clipboard, until you copy something else. Keep that in mind after you paste it.

How is the strength (Weak, Strong, and so on) decided?

It is calculated from the length and the number of characters that can appear. Longer passwords and more character types are stronger.

Does it work without an internet connection?

Yes. The app never connects to the internet, so it works the same in Airplane Mode.

Contact

For bug reports and requests, please email:

reroll@kaistation.com

If you write from About this app → Contact us in the app, your device model and OS version are added to the email for you. This helps us look into bugs.