I subscribe to 1Password which has a similar security model - it's a bit more expensive but I've been very happy with it and it's very polished. (Plus their su

I subscribe to 1Password which has a similar security model - it's a bit more expensive but I've been very happy with it and it's very polished. (Plus their support is excellent and saved my butt once - I upgraded my personal account to a family account and made my father an admin, after which he decided to 'cancel' his account by deleting the full family account, despite a warning saying everyone's passwords would be permanently erased for the full family. I lost access to all my accounts, however thankfully the 1Password team were incredibly helpful and managed to recover our vault from a backup).