Rex says
Everyday utility math — the kind you'd otherwise pull up four browser tabs for. I keep it to one clean answer.
Try a scenario
Click to load — tweak from there.Inputs
Result
Password
&P3IIHU?!g1b!6^B
Length
16
Psst — share this and help Rex grow
One click, a permanent link with your numbers baked in.
How to use this
- 1Enter length.
- 2Enter character set.
- 3Enter reroll (any number).
- 4Read your password on the right — it updates as you type.
- 5Hit Share to keep the scenario or send it to someone.
About this calculator
Generates a random password. All randomness happens in your browser — nothing is sent anywhere.