Find out how often your password appears in Troy Hunt's Pwned Passwords database.
Uses the k-anonymity API to keep your password from leaving your PC.
Written in concise Bash for transparency and portability.
$ ./pwned_pass.sh
Reminder: This tool does not check password strength!
Type a password to check:
Hash prefix: 5baa6
Hash suffix: 1e4c9b93f3f0682250b6cf8331b7ee68fd8
Looking up your password...
Your password appears in the Pwned Passwords database 3303003 time(s).
Your password is thoroughly pwned! DO NOT use this password for any reason!