HomeAppsToolsOptimal AuthenticatorApps like Optimal Authenticator Here are some great alternatives to Optimal Authenticator by Optimal IdM : Salesforce Authenticator ★4.4 Authenticator - 2FA App ★3.6 Authenticator 2FA by KeepSolid ★3.7 LastPass Authenticator ★4.5 Bitwarden Authenticator ★3.6 Authenticator App - 2FA Pass ★4.5 ID.me Authenticator ★3.6 Authenticator ★3.8 Authenticator App - 2FA ★4.8 Authenticator App – 2FA ★4.1 Authenticator App ★4.6 Authenticator - 2FA & Password ★3.6 SecureAuth Authenticate ★3.2 Authenticator manager - 2fa ★4.4 Authenticator App: 2FA/MFA/OTP ★4.4 UserLock Push ★4.3