Password Generator

Create strong random passwords and check their strength.

The Password Generator creates strong random passwords or memorable passphrases, generates multiple entries at once, and analyzes password strength, entropy and character coverage so you can check generated or existing passwords.

Mode

Output

Check password

Password strength

Entropy: 0 bits

Very weak

8+ chars Fail12+ chars FailUppercase FailLowercase FailDigits FailSymbols Fail

How to use

Choose character passwords or passphrases and set the length or word count.
Optionally exclude ambiguous characters and choose how many passwords to generate.
Click Generate, review the strength analysis, and copy the output.

Frequently asked questions

How is randomness generated?

Passwords use the browser crypto API rather than Math.random.

Why should I avoid ambiguous characters?

Excluding characters such as 0, O, 1 and l makes passwords easier to type and read.

What is a passphrase?

It combines random words with hyphens to create a long, easier-to-remember password.

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