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Humans are bad at creating random passwords. We tend to use predictable patterns, dictionary words, and personal information. A password generator creates truly random passwords that are much harder to crack.
Password strength is measured in bits of entropy. A 16-character password with uppercase, lowercase, numbers, and symbols has about 105 bits of entropy, which would take billions of years to crack with current technology. We recommend at least 16 characters with all character types enabled.
Yes. Passwords are generated entirely in your browser using the Web Crypto API (crypto.getRandomValues). Nothing is sent to our servers. Your password never leaves your device.