Strong Password Generator

Random passwords with a strength meter and estimated brute-force time.

Client-side only

Password length 4–128 characters

Character set

Add UPPERCASE Latin letters (A–Z) Lowercase Latin letters a–z are always included.

Add digits and special characters 0–9, !@#$%&*_-+=[]{}():;,.? and similar characters.

Add Ukrainian Cyrillic A–Я, а–я, Ґ, Є, І, Ї — use only if the service supports Unicode.

Generated password

Strength: no data

Brute-force time: —

Entropy: — bits

How to read the rating

Red — very weak password. Only suitable for temporary / low-value use.
Orange — weak / medium. Better not use for important accounts.
Yellow — good strength. Recommended together with 2FA.
Green — very strong. Brute-forcing on a single PC would take years or longer.

Privacy: this generator does not store your passwords, does not send them to the server, and does not save your settings. All processing happens locally in your browser on your device.