Local lookup tool for the HIBP password database
HIBP Password Lookup uses a local copy of the Have I been pwned? list of password hashes to enable quick local lookups. It allows users to check all of the passwords they currently use without the risk of leaking them out to a third-party service.
It requires a copy of the hashed password database from HIBP:
Download the file for your platform. If you're not sure which to choose, learn more about installing packages.