FreeOTP+ is described as 'Open-source Android app for two-factor authentication with material design, backup and restore options via files or Google Drive, and TOTP/HOTP support' and is a Authenticator in the security & privacy category. There are more than 25 alternatives to FreeOTP+ for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Mac apps. The best FreeOTP+ alternative is Aegis Authenticator, which is both free and Open Source. Other great apps like FreeOTP+ are Proton Authenticator, Ente Auth, Bitwarden Authenticator and 2FA Authenticator (2FAS).