Generate secure passwords
Generate cryptographically secure random passwords
Secure Generation
Passwords are generated using the Web Crypto API with cryptographically secure random values. No passwords are stored or transmitted.
How to Generate Secure Passwords
Create cryptographically strong, random passwords using Web Crypto API. Customizable length and character types with strength analysis.
Set Password Options
Choose length (8-128 characters) and include/exclude uppercase, lowercase, numbers, and symbols.
Generate Password
Click generate to create a cryptographically random password. View strength analysis instantly.
Copy Securely
Copy your password to clipboard. Password is never stored - generate a new one anytime.
Why Use DevSensei?
What makes DevSensei different from other tools
True Randomness
Uses Web Crypto API for cryptographically secure random generation. Not pseudo-random.
Strength Meter
Visual indicator shows password strength. Get suggestions for improvement.
Customizable Rules
Exclude ambiguous characters (0/O, l/1), require specific character types, set exact length.
Frequently Asked Questions
Common questions about this tool
Minimum 12 characters for general accounts, 16+ for sensitive accounts. Each additional character exponentially increases security. 20+ characters is ideal for important accounts.
No! Passwords are generated in your browser using the Web Crypto API and never transmitted or stored. Each refresh generates fresh passwords.