Raivo Authenticator is described as 'Open the app in one tap, sign in with FaceID and copy your one-time password to your Mac in one tap with handoff. Using a one-time password manager has never been easier!' and is a Authenticator in the security & privacy category. There are more than 25 alternatives to Raivo Authenticator for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Linux apps. The best Raivo Authenticator alternative is Aegis Authenticator, which is both free and Open Source. Other great apps like Raivo Authenticator are Ente Auth, 2FA Authenticator (2FAS), Authy and Google Authenticator.