Password Generator

Password Generator

Password Passphrase

Settings

Haystack for the Needle

Keyspace:

Entropy: bits

Crack Time:

Length:

Uppercase (A-Z)

Min:

Lowercase (a-z)

Min:

Numbers (0-9)

Min:

Symbols (!@#$...)

Min:

Exclude Ambiguous (i, l, 1, L, o, 0, O, I)

Site-Safe Symbols Only (!@#$%^&*()-_=+)

Exclude:

Words:

Separator:

Capitalize Each Word

Append a Digit (0-9)

Append a Symbol (!@#$%&*?)

Multiple Passwords:

Show Complexity Metrics, (Haystack)

About

A single-file, offline-first password and passphrase generator. No server, no network — the file runs entirely in your browser.

Built by Stan Clemance, released under the MIT License.

Word list: EFF Long Wordlist by the Electronic Frontier Foundation, licensed under CC BY 3.0 US.