11 Two-factor authenticator (2FA) apps for Android in 2024

Two-factor authentication (2FA), also known as dual-factor authentication or two-step verification, provides the users with a two-step authentication factor for verification purposes. It is a part of the security process. It is done to safeguard the user’s accessible resources and credentials. Under the two-factor authentication process, you need to provide a password and a biometric factor or a security token. This security process offers an additional layer of security against theft of password database or phishing campaigns. There are now various authenticator apps available for 2FA.

Below you can find the best authenticator apps available for Android. 

1. Google Authenticator

Google Authenticator is one of the most used and popular dual-factor authenticator apps. Anyone having a Google account can use it. You may also find this Google Authenticator on many other websites. Few features of this app include a dark theme, offline support, and Wear OS support. This app is widely supported and works well too. Google offers this app free of cost to its users.

2. 2FA Authenticator

2FA Authenticator is a simple app with a primary User Interface that provides a 6-digit TOTP (Time-based One-Time Password) authentication. It allows you to add an additional manual secret key or via a QR code. It may not offer a lot of features, but you can customize the app to a limit. You can get this app for free.

3. Twilio Authy 2-Factor Authentication

Authy is a two-factor authentication app similar to that of Microsoft and Google variants. It’s a highly dependable app. While you use Authy, your log-in authentication is done with the codes that you receive from it. This app offers device syncing, offline support, and also widely supports websites as well as account variants. There is no need to make any in-app purchases as it is entirely free.

4. Microsoft Authenticator

Microsoft Authenticator is the biggest rival of the Google Authenticator app. It is popular, reasonably simple, and works pretty well even on apps that are not a Microsft app. Similar to Google, Microsoft also highly recommends this app to those having a Microsoft account. When the app or a site that you logged in to asks for a code, you can find one on this app. Likewise, you do not have to make any in-app purchases as it is free with no ads.

5. TOTP Authenticator

TOTP Authenticator is the most useful and essential TOTP authenticator app. It is just as similar to the other authenticator apps out there. However, this app allows cloud syncing so that you can view and make changes from all your devices. But the odds of cloud syncing is that your codes are put online. However, the token generation takes place only on your device and not in the cloud. TOTP Authenticator features include widgets, cross-platform support (iOS and Google chrome Browser extension), dark theme, and fingerprint scanner support. You can get the app for free or either for $5.99.

6. Dashlane Authenticator

Dashlane Authenticator is a powerful tool for safeguarding your online accounts. It adds two-factor authentication (2FA), generating time-sensitive codes for extra login protection. Dashlane Authenticator works seamlessly with your existing Dashlane password manager, providing convenient access to 2FA codes within the same platform. The app also allows you to back up your codes, minimizing the risk of losing access to accounts if your phone is misplaced.

7. Aegis Authenticator

Aegus Authenticator app may not be that well known, but it actually works quite well. To mention a few, one of its features is that you can lock the app by using a password, PIN, or fingerprint unlock only. It supports many sites on the internet and also the TOTP and HOTP methods. This app also provides account backup so that if you get a new device, export becomes easier. This is also an open-source authenticator app and is entirely free.

8. LastPass Authenticator

LastPass Authenticator adds ironclad protection to your LastPass password vault. It generates time-sensitive security codes or delivers convenient push notifications for two-factor authentication. This means even if your master password is stolen, hackers can’t break into your account without the extra code provided by the Authenticator. Simplify your login process while dramatically boosting your online security.

9. andOTP Authenticator

andOTP is a new dual-factor authenticator app. It is an open-source app that supports TOTP protocol as well. This app’s few distinct features are the dark mode option, Google Authenticator compatibility, and multiple backup options. This app is free on Google Play.

10. Authenticator App – OneAuth

OneAuth is a secure authenticator app from Zoho that simplifies two-factor authentication (2FA) for your online accounts. It generates time-based codes (OTP) to provide an extra layer of security beyond your usual passwords. OneAuth supports accounts from various services like Facebook, Twitter, and more. Easy backup, cross-device sync, and a user-friendly interface make OneAuth a reliable choice for safeguarding your online presence.

11. Other two-step verification options

You might have seen many companies, banks, and other websites use two-step authentication with no use of any separate authenticator app. For instance, Facebook, Twitter, and even Google when the user does not use its Google Authenticator app. One merit of this method is that you get the code directly from the website when you log-in. These days it is a highly recommended method for two-factor authentication. Since there is no involvement of any separate app, it’s usually free.