
Authy
Duo Security
Azure Multi-Factor Authentication
Lastpass
Microsoft Authenticator
OneLogin
Auth0
Google Authenticator is a multifactor app for mobile devices.

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Which is more popular?
Based on our record, Google Authenticator seems to be more popular. It has been mentioned 8 times since March 2021.
Website, pricing, platforms and company facts side by side.
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What each product offers, as listed by its team.


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Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
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How often each product is chosen within a category, 0–100% relative to the other.


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External articles and on-site reviews we used to compare the two products.


Except for one, all the apps mentioned above are available for Android and iPhone. You can add accounts which you want to secure by scanning their barcode or simply entering the secret key or id in all of them. Some...
When you use Google Authenticator to log in to your Google account, you enter the six-digit code shown in the authenticator app, just as you would to log in to any other service. The app also lets you import logins...
Although they aren’t as big or widely known as Google or Microsoft, Twilio’s Authy app is one of the most impressive and feature-rich Google Authenticator alternatives. Twilio takes pride in the fact that their app...
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Recommendations tracked on public social media and blogs since March 2021.


Download an authenticator app (Google Authenticator, Authy, or Microsoft Authenticator). - Source: dev.to / 9 months ago
Here they have support page https://support.google.com/accounts/answer/1066447. - Source: Hacker News / over 3 years ago
Many authenticator apps already exist on Google Play Store and Apple App Store. Most of them have synchronization features but are limited to backup only or sync with the same platform (ie: iOS or Android only). I'm using one of them for... - Source: dev.to / about 4 years ago
Tracking Opalstack since Sep 2023.
When comparing Google Authenticator and Opalstack, you can also consider the following products.

Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
Compare Authy to Google Authenticator or Opalstack:

Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.
Compare Duo Security to Google Authenticator or Opalstack:

Azure Multi-Factor Authentication helps safeguard access to data and applications while meeting user demand for a simple sign-in process.
Compare Azure Multi-Factor Authentication to Google Authenticator or Opalstack:

LastPass is an online password manager and form filler that makes web browsing easier and more secure.
Compare Lastpass to Google Authenticator or Opalstack:

One app to quickly and securely verify your identity online, for all of your accounts.
Compare Microsoft Authenticator to Google Authenticator or Opalstack:

On-demand SSO, directory integration, user provisioning and more
Compare OneLogin to Google Authenticator or Opalstack: