AdvertisementReserved Responsive Ad Slot
Cryptographically Secure Password Generator
Generate strong, unpredictable random passwords using the browser Web Crypto API with customizable length and character sets.
Cwx>ZpDc{{{xbz5}ft
Entropy: 116 bits•very-strong Strength
Password Settings
18 characters
AdvertisementReserved Responsive Ad Slot
How to Use Password Generator
Configure Options
Choose password length (4-128 chars) and include uppercase, lowercase, numbers, or symbols.
Generate Password
Click "Generate" to create a fresh secure password.
Copy Password
Click "Copy" to safely use your new password.
Key Features & Benefits
Cryptographically secure randomness via `window.crypto.getRandomValues`
Customizable length from 4 up to 128 characters
Toggles for Uppercase (A-Z), Lowercase (a-z), Digits (0-9), and Symbols (!@#$)
Option to exclude ambiguous characters (e.g., l, 1, I, O, 0)
Real-time entropy and password strength meter
Zero password transmission or storage — 100% ephemeral in memory
Frequently Asked Questions
Is it safe to generate passwords in the browser?
Yes! Utilyx uses the browser hardware-backed Web Crypto API. Generated passwords are never logged, stored, or sent over the internet.
What makes a password strong?
A password with at least 16 characters containing a mix of uppercase letters, lowercase letters, numbers, and symbols provides billions of years of resistance to brute-force attacks.
Related Online Tools
AdvertisementReserved Responsive Ad Slot