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

one sec
Freedom.to
Cold Turkey
Forest App
Focus App
AppBlock
RescueTime
Real Focus in Real-Time. Measure and improve your focus day by day, on iPhone, iPad and macOS.
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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| Website | support.google.com | opal.so |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Opal.so yet.
Walkthroughs and reviews on video.
How to Use Google Authenticator
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Google Authenticator and Opal.so. For example, how are they different and which one is better?
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...
We have no reviews of Opal.so yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Download an authenticator app (Google Authenticator, Authy, or Microsoft Authenticator). - Source: dev.to / 10 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 Opal.so since May 2025.
When comparing Google Authenticator and Opal.so, 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.
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one sec uses Shortcut automation in order to empower you to spend more time in the real world.
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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.
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Freedom is a productivity hack that lets you block apps, websites or the entire Internet on iPhones, iPads, Windows and Mac computers.
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Azure Multi-Factor Authentication helps safeguard access to data and applications while meeting user demand for a simple sign-in process.
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Cold Turkey is a free productivity program that you can use to temporarily block distractions so that you can get your work done!
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