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Password & Passphrase Generator

Generate strong random passwords and memorable passphrases using secure browser randomness. Your generated secrets never leave your device.

Generation settings
Strength: Not generated

Password Generator FAQ

Are the passwords generated securely?

Yes. The generator uses your browser’s Web Crypto API, crypto.getRandomValues, to select random characters instead of predictable pseudo-random numbers.

Is my generated password sent to a server?

No. Password generation and strength scoring happen entirely in your browser. Nothing is uploaded, stored, or logged by OptMyTool.

How long should a password be?

Use at least 16 characters for general accounts. Longer passwords or randomly generated passphrases are recommended for important accounts and encryption keys.