🔐 Secure Password Generator
Generate strong, random passwords instantly. Customize length and character types.
⚡ Quick Presets
🔐 Password Security Info
📚 Password Security Guide
🔒 Why Strong Passwords Matter
A strong password is your first line of defense against hackers. Weak passwords can be cracked in seconds.
⚡ Tips for Strong Passwords
- Use at least 12 characters
- Mix uppercase, lowercase, numbers, symbols
- Avoid dictionary words
- Don't reuse passwords
🛡️ Password Storage
Use a password manager like LastPass, 1Password, or Bitwarden to store your passwords securely.
⏱️ How Long to Crack?
Your current password would take seconds to crack
📊 How Password Strength is Calculated
Password strength is measured in entropy bits, which represents the unpredictability of your password:
entropy = length × log₂(character_set_size)
// Example: 12 characters from 72 possible
entropy = 12 × log₂(72) ≈ 74 bits
📝 Recently Generated Passwords
❓ Frequently Asked Questions
A: No! All password generation happens locally in your browser. No data is sent to any server.
A: For most purposes, 12-16 characters is sufficient. For highly sensitive accounts, use 20+ characters.
A: Yes! Special characters greatly increase password strength and make it harder to crack.
A: Absolutely! Generate a unique password for every account. Consider using a password manager to remember them all.