Password Generator
Generate secure random passwords with customizable length and character types. Uses cryptographically secure randomness. Copy instantly, never stored.
Password Generator
About Secure Password Generation
Generate cryptographically secure random passwords using the Web Crypto API.
Security Features
- Cryptographically secure - Uses
crypto.getRandomValues() - Client-side only - Passwords never leave your browser
- No storage - Generated passwords are not saved or logged
- Customizable - Control length and character sets
Entropy & Strength
Entropy measures password unpredictability in bits. Higher entropy = stronger password.
- < 30 bits - Very weak, easily guessed
- 30-60 bits - Weak, vulnerable to brute force
- 60-80 bits - Fair, adequate for low-value accounts
- 80-100 bits - Strong, recommended for important accounts
- > 100 bits - Very strong, excellent for high-security needs
Best Practices
- Use unique passwords for each account
- Store passwords in a password manager
- Enable two-factor authentication (2FA)
- Avoid personal information in passwords
Password Generator - FAQ
The Password Generator is designed to be simple and intuitive. Just follow the on-screen instructions: upload your file or enter your data, adjust any settings if needed, and click the process button. Your results will be ready instantly for download or copying.
No. All processing happens entirely in your browser using client-side JavaScript. Your files, text, and data never leave your device. We cannot see or access your content.
Since processing happens in your browser, limits depend on your device's available memory. For best performance, we recommend files under 50MB for image tools and 100MB for PDF tools.
Password Generator supports the formats mentioned in the tool interface. For specific format details, refer to the tool's instructions above.
Yes, all ToolzyPro tools are fully responsive and work on mobile devices, tablets, and desktop computers.