Secure Password Generator
Generate strong, random passwords instantly.
Select at least one optionAbout the Secure Password Generator
The GetOmniOne Password Generator creates cryptographically strong, random passwords directly in your browser using the Web Crypto API. Nothing is sent to a server, logged, or stored — the password exists only on your screen. Tune the length and character sets to satisfy any site's rules.
How to use it
- 1Choose a length between 8 and 64 characters.
- 2Toggle uppercase, lowercase, numbers and symbols to match the site's requirements.
- 3Copy the password with one click, or refresh to generate a new one.
What makes a password strong
Two things matter most: length and randomness. Every extra character multiplies the number of combinations an attacker has to try, which is why a 16-character password is dramatically harder to crack than an 8-character one. Randomness matters just as much — a password built from real words, names or keyboard patterns is weak even if it's long, because attackers guess those first. Generating the password with a cryptographically secure source, as this tool does, removes any predictable pattern. Finally, a strong password is only strong if it's unique: reusing one across sites means a single breach unlocks all of them.
Common uses
- Creating a unique password for a new account instead of reusing an old one.
- Generating a strong master password for a password manager.
- Producing random API keys or seed strings for development.
Frequently asked questions
- Are these passwords safe to use?
- Yes. They're generated locally with the Web Crypto API (cryptographically secure randomness) and never leave your browser.
- How long should my password be?
- At least 16 characters with mixed character sets is recommended for important accounts; longer is stronger.
- Is a long passphrase better than a short complex password?
- Often, yes. Length is the biggest factor in strength, so a long random string beats a short one with lots of symbols. The key is that it must be random and unique to each account.