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Rating (494,644) · Free · Android
Google Authenticator adds an extra layer of security to your online accounts by adding a second step of verification when you sign in.
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Rating (621,788) · Free · iOS
Google Authenticator adds an extra layer of security to your online accounts by adding a second step of verification when you sign in.
Rating (1,632,441) · Free · Android
Use Microsoft Authenticator for easy, secure sign-ins for all your online accounts using multi-factor authentication, passwordless, or password autofill.

Google Authenticator

Software
Google Authenticator is a software-based authenticator by Google. It implements multi-factor authentication services using the time-based one-time password and HMAC-based one-time password, for authenticating users of software applications. Wikipedia
Developer(s): Google
Initial release: September 20, 2010; 13 years ago
License: Proprietary freeware (some versions were under Apache License 2.0)
Operating system: Android, iOS, BlackBerry OS, Wear OS
Platform: Mobile
Repository: github.com/google/google-authenticator

If you set up 2-Step Verification, you can use the Google Authenticator app to generate codes. You can still generate codes without internet connection or ...
Rating (368,654) · Free · iOS
Use Microsoft Authenticator for easy, secure sign-ins for all your online accounts using multi-factor authentication, passwordless, or password autofill.
Mobile authenticator apps provide a more secure way to log in to websites and online accounts using multi-factor authentication. Stay safe with the top MFA apps
Apr 12, 2024 · After a new round of testing, Duo Mobile remains our top pick, and Google Authenticator is an also-great option. April 2024.
Learn more about Microsoft Authenticator. Conveniently and securely sign in to all your online accounts using multifactor authentication, passwordless sign-in ...
Rating (1,569) · Free · Business/Productivity
Authenticator store and generate secure two-factor authentication codes for your online accounts on your device. Features: - Secure & Private.
Two-factor authentication (2FA) is the best way to protect yourself online. Defeat cyber criminals & avoid account takeovers with stronger security, for free!