Advanced Password Generator

Create strong random passwords locally in your browser using cryptographically secure randomness. Generated passwords are never uploaded to the server.

Generated passwords 0 passwords
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Choose your password settings

Generation happens entirely in your browser using crypto.getRandomValues().

Cryptographically secureRandom choices use the browser's Web Crypto API instead of Math.random().
Browser-local privacyGenerated passwords never leave your device. Only non-content usage metadata may be recorded.
Flexible rulesChoose length, quantity, character groups, ambiguous-character filtering and guaranteed group coverage.

Strong defaults

The default 20-character password uses uppercase, lowercase, numbers and symbols while excluding easily confused characters.

Up to 128 characters

Generate passwords from 8 to 128 characters long and create up to 50 at once for account provisioning or testing.

Entropy estimate

See an approximate entropy figure based on the enabled character pool and selected length. It is an estimate, not a guarantee of account security.