Random numeric PINs for lock screens and numeric-only codes
Digits only (0–9). Shorter PINs are easier to guess—use the longest length your system allows, and prefer full passcodes or passwords when the device supports them. For alphanumeric secrets use the main generator.
Four-digit PINs have only 10,000 possibilities—fine for some cards with lockout rules, weak for many phone unlock scenarios. Use 6+ digits when supported, or switch to a passphrase/password. Test memorability with our passphrase generator.
Using a mix of uppercase, lowercase, numbers, and symbols dramatically increases password strength. Each character type expands the possible combinations hackers must try.
Human-created passwords follow predictable patterns. Our strong password generator uses cryptographically secure pseudo-random number generation (CSPRNG) to create truly unpredictable passwords that cannot be guessed.
Never reuse passwords across different accounts. If one is compromised, others remain safe.
Store your strong passwords securely. You only need to remember one master password.
Add two-factor authentication wherever possible for an extra layer of security.
Immediately change passwords for any accounts involved in data breaches.
Your passwords are stored locally in your browser only