Google Authenticator - Google Authenticator is a multifactor app for mobile devices.
Microsoft Authenticator - One app to quickly and securely verify your identity online, for all of your accounts.
andOTP - andOTP is a two-factor authentication App for Android 4.4+
LastPass Authenticator - LastPass is an online password manager and form filler that makes web browsing easier and more secure.
Authenticator Hub - How to enable 2 step verification for your accounts? Check our step-by-step guides to easily activate 2FA in all your accounts.
Authy - Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.