Password Generator

Free online secure password generator. Create strong, random passwords with custom lengths and character sets instantly in your browser.

LiveGeneratorsSecure & Fast
Select at least one character set...
Customization Options
16
Security Diagnostics
Strength Assessment: Weak
Calculated entropy is 0 bits. Any password above 60 bits of entropy is highly secure against modern brute-force algorithms.
🛡️ This tool runs 100% locally in your web browser. No password data is ever transmitted or stored outside of your local computer.

About Password Generator

Overview

Our Secure Password Generator makes it simple to create strong, random passwords. You can customize character lengths and choose whether to include numbers, uppercase letters, lowercase letters, or special symbols to satisfy security policies.

🔒 Privacy & Security Guarantee

Security credentials must never be generated on remote servers. Because DevZen runs 100% locally, the password you generate exists only in your browser window and is never sent across the network.

Frequently Asked Questions

A cryptographically secure password is generated using true random entropy rather than pseudo-random formulas. This ensures that attackers cannot predict future outputs even if they know the generator's algorithm.

We recommend a minimum of 12 to 16 characters. Including a mix of capital letters, numbers, and special symbols increases entropy and protects against brute-force attacks.