Password generator

Strong random passwords, generated in your browser. Set the options, then generate.

Type

Characters Passphrase

Length

— —

Generated in your browser. Nothing is sent anywhere.

Include

lowercasea–z uppercaseA–Z digits0–9 symbols!@#$%^&*()-_=+[]{}?

Avoid look-alike charactersI l 1 | O 0 o

Entropy is length × log₂(pool size) — the number of random bits behind the password. ≈ means it’s a tight upper bound.

Entropy is words × log₂(7776) — about 12.9 bits per word, drawn from the EFF list of 7776. Length beats complexity.