Password tools

Generate. Or grade what you have.

Create strong random passwords or passphrases, or paste an existing password to see its entropy, crack-time estimate, and what's wrong with it. Nothing leaves your browser.

Mode

Type

Length 20

Character sets Lowercase (a–z) Uppercase (A–Z) Digits (0–9) Symbols (! @ # $ % …) Exclude similar characters0 O o · 1 l I · | / \\ Exclude ambiguous symbols{ } [ ] ( ) < > & ; ' "

How many 1

Strength of the generated password

— — bits

Random & passphrase Entropy & crack time Common-pattern checks Bulk up to 100 100% client-side