Safepass.me offers customization of banned passwords to allow administrators to ban words in passwords that would make password guessing easy.

It's an uncomplicated and elegant solution to the problem of users reusing breached passwords. There aren't many vendors in this space, and Safepass has the most elegant implementation. It isn't complex, and it doesn't need to be.

Safepass.me works exactly as advertised. Users can no longer put in breached or weak passwords. Love it.