Password Generator
Generate random and secure passwords with letters, numbers and symbols. Control the length.
How to use
- 1Choose the password length on the slider.
- 2Click Generate.
- 3Copy the secure password.
About
Creates strong random passwords with letters, numbers and symbols, generated locally in the browser. Nothing is stored or sent.
How to generate a strong, secure password
Weak passwords are the entry point for most breaches. The UtilNexo password generator creates random combinations of letters, numbers, and symbols, generated locally in the browser, for you to use on any service.
Password strength depends mainly on length and randomness. Short passwords, no matter how complex they look, can be cracked in seconds by brute force. That is why the generator lets you adjust the length, going beyond the traditional 8 characters.
The password is generated with a cryptographically secure random number generator, without relying on predictable patterns. Nothing is stored or sent — the password only exists on your screen and disappears when you reload the page.
Best practices: use a different password for each service, prefer at least 16 characters, and store everything in a password manager, not in loose notes.
Examples
- Length 16 → illustrative output example: g7$Xk2#mQ9@vLp4!.
- Length 32 → an even longer password, recommended for critical accounts.
Limitations
- The tool generates the password but does not store or recover it. If you lose it, there is no way to show it again.
- No password is immune to phishing or third-party leaks; the generator only removes the weakness of predictable passwords.
How to use the password generator
- 1Choose the length on the slider.
- 2Click Generate.
- 3Copy the secure password.
Frequently asked questions
What is the ideal password length?
At least 16 characters is recommended. For critical accounts (email, banking), 20 or more.
Is the password saved anywhere?
No. It is generated locally and is neither stored nor transmitted.
Should I use symbols?
Symbols increase variety, but length is the most important factor. A long random phrase is also secure.