Password Generator
Generate strong, secure, random passwords instantly. Customize length and character types for maximum security.
Strong Security
Generate cryptographically secure random passwords with customizable strength.
Instant Generation
Create passwords instantly with real-time strength indicators.
100% Private
All password generation happens in your browser. No data sent to servers.
Creating Strong Passwords
Strong passwords are your first line of defense against unauthorized access. A secure password should be long, random, and include a mix of different character types. The best passwords are impossible to guess and extremely difficult to crack using brute force attacks.
Password Security Best Practices
- Length Matters: Use at least 12-16 characters. Longer passwords are exponentially harder to crack.
- Mix Character Types: Include uppercase, lowercase, numbers, and symbols for maximum entropy.
- Avoid Personal Information: Never use birthdays, names, or other easily guessable information.
- Unique for Each Account: Never reuse passwords across different websites or services.
- Use a Password Manager: Store your passwords securely in a reputable password manager.
- Enable 2FA: Two-factor authentication adds an extra layer of security.
Understanding Password Strength
Password strength is measured by entropy - the randomness and unpredictability of your password. A password with high entropy takes longer to crack. Our generator creates passwords with maximum entropy by using cryptographically secure random number generation. The strength meter shows you how secure your password is based on length and character variety.
Common Password Mistakes to Avoid
- Using dictionary words or common phrases
- Simple patterns like "123456" or "qwerty"
- Substituting letters with numbers (e.g., "P@ssw0rd")
- Reusing passwords across multiple accounts
- Sharing passwords with others
- Writing passwords down in unsecure locations
FAQ
Our password generator uses cryptographically secure random number generation (crypto.getRandomValues) to create truly random passwords. This ensures maximum security and unpredictability.
A strong password has three key characteristics: length (at least 12-16 characters), complexity (mix of uppercase, lowercase, numbers, and symbols), and randomness (no patterns or dictionary words).
We recommend at least 16 characters for maximum security. Longer passwords are exponentially harder to crack. For highly sensitive accounts, consider 20+ character passwords.
Yes, absolutely. All password generation happens entirely in your browser using JavaScript. No passwords are sent to our servers or stored anywhere. Your passwords remain completely private.
Yes, including symbols significantly increases password strength by expanding the character set. However, length is more important than complexity. A 20-character password without symbols is stronger than a 10-character password with symbols.
Change passwords immediately if you suspect a breach. Otherwise, focus on using strong, unique passwords for each account rather than frequent changes. Regular changes of weak passwords doesn't improve security.