Strong, cryptographically-random passwords.
Generate strong, unpredictable passwords using your browser's cryptographic random number generator. Choose the length and which character sets to include. Similar-looking characters (like 0/O and 1/l) are excluded to avoid confusion. Nothing is transmitted — the password is created entirely on your device.
Yes — they use crypto.getRandomValues, a cryptographically secure random source, not the predictable Math.random.
No. It's generated locally in your browser and never leaves your device.
16–24 characters with mixed sets is strong for most uses. Longer is better for high-value accounts.