Password Generator
Generate strong random passwords with customizable options
Password Options
Security Note
All passwords are generated locally in your browser using cryptographically strong random numbers. Never share your passwords, and consider using a password manager.
How to Generate Strong Passwords
- Set password length (4-128 characters)
- Choose character types (uppercase, lowercase, numbers, symbols)
- Click generate
- Check strength meter, copy secure password
Password Generator Features
- Customizable Length: 4-128 characters
- Character Type Selection: Uppercase, lowercase, numbers, symbols
- Strength Meter: Indicates weak, medium, or strong
- Batch Generation: Create up to 100 passwords at once
- Cryptographically Secure: Uses Web Crypto API
- 100% Free: No limits on generation
What Makes a Strong Password?
Strong passwords use length, randomness, and character diversity. A 12-character password with uppercase, lowercase, numbers, and symbols has 62^12 combinations (3.2 quintillion), taking centuries to crack with current technology.
Humans create predictable passwords like "P@ssw0rd123" which crackers test first. Password generators create truly random strings like "Kq7#mP2$vL9x" with no patterns. Length matters more than complexity—a 16-character password with just lowercase letters is stronger than an 8-character password with all character types.
Use cases: Creating account passwords for websites, generating API keys, securing database connections, WiFi passwords, application secrets, and temporary access credentials. Always use a password manager to store generated passwords—never reuse passwords across sites.
Privacy & Security
All password generation happens locally in your browser using cryptographically secure random numbers. Passwords are never uploaded to servers, stored, or logged. The generation uses Web Crypto API, keeping your passwords completely private.