2FA Authenticator (2FAS) LikeUniversalCost / LicenseFreeOpen Source Application typeAuthenticatorPlatformsAndroidiPhoneAndroid TabletiPadGoogle ChromeMozilla Firefox+3
OTP Auth LikeFor iOSCost / LicenseFreemiumProprietary Application typeAuthenticatorPlatformsMaciPhoneiPadApple Watch+4
Raivo Authenticator LikeFor iOSCost / LicenseFreeProprietary Application typeAuthenticatorPlatformsMaciPhoneiPad+5
Aegis Authenticator LikeFor AndroidCost / LicenseFreeOpen Source Application typeAuthenticatorPlatformsAndroidF-Droid+5
Authy LikeFor Android & iOSCost / LicenseFreeProprietary Application typeAuthenticatorPlatformsAndroidiPhoneAndroid TabletiPadApple Watch+1
Bitwarden LikeFOSS Password ManagerCost / LicenseFreemiumOpen Source Application typesPassword ManagerAuthenticatorPlatformsMacWindowsLinuxOnlineAndroidiPhoneAndroid TabletiPadSelf-HostedApple WatchSnapcraftMicrosoft EdgeVivaldiGoogle ChromeFlathubMicrosoft SQL ServerTor BrowserSafariF-DroidSoftware as a Service (SaaS)FlatpakCloudronOperaChocolateyMonoBraveMozilla FirefoxDocker+10
1Password LikePassword Manager with a good history of securityCost / LicensePaidProprietary Application typesPassword ManagerAuthenticatorPlatformsMacWindowsLinuxOnlineAndroidiPhoneChrome OSAndroid TabletiPadApple WatchSnapcraftMicrosoft EdgeVivaldiGoogle ChromeSafariYandex BrowserOperaBraveMozilla FirefoxFlathubFlatpak+2
Comments
Avoid Authy !
You could add Tofu Authentificator on iOS
Tofu Authenticator hasn't been updated in a long time and lacks a lot of features that Raivo OTP, 2FAS and OTP Auth all have.