Check whether your password is commonly used or appears in breach lists so you can fix risky habits before they become a problem.
Learn why exposed and reused passwords are risky and how to protect your accounts.
Passwords such as password123, admin, or letmein are still widely used and appear in many public breach lists. These are often the first guesses attackers try when they target an account.
If a password shows up in a breach list, it should be treated as compromised and replaced immediately.
Our common password detector checks your password against curated lists of breached and commonly used passwords. It gives you a quick signal so you can decide whether to change that login right away.
For stronger protection, create a new random password with our password generator, review its structure with the character set analyzer, and confirm its strength with the entropy calculator.
Checks against databases of breached and commonly used passwords.
All checking happens in your browser for complete privacy.
Database includes latest breaches and common passwords.
Common questions about breach checks and password safety.
It is maintained regularly, though new breaches appear constantly. The safest approach is to use a truly random, unique password for every account.
No. The check runs locally in your browser, so your password stays on your device and is never transmitted to a server.
Change it immediately and update every account that uses it. A fresh random password is the best next step.
All processing happens locally in your browser. No data is stored or transmitted.