Boltkey needs JavaScript

Boltkey generates passwords locally in your browser using cryptographic randomness.
It makes zero network requests. Nothing leaves your device.

Works offline·Nothing stored·Nothing sent

Fine-tune

Length 20

Uppercase A-Z Lowercase a-z Digits 0-9 Symbols !@#$... Skip look-alikes 0O 1lI

Details

Randomness (entropy)

Time to crack

Assumes 10 billion guesses/second (worst-case attack hardware)

Spell it out

Know someone who needs stronger keys?