Based on our record, Open Authenticator seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Except Google will abandon it just like they abandoned https://code.google.com/archive/. Source: about 1 year ago
Authy - Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
Authenticator - Authenticator is a simple, free, and open source two-factor authentication app.
Google Authenticator - Google Authenticator is a multifactor app for mobile devices.
Aegis Authenticator - Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...
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+