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
andOTP - andOTP is a two-factor authentication App for Android 4.4+
Aegis Authenticator - Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...
Authenticator - Authenticator is a simple, free, and open source two-factor authentication app.
OTP Auth - The app for calculating one-time-passwords on iPhone and iPad.
Caffeine for Windows - Prevent your computer from going to sleep
Authenticator Plus - Authenticator Plus generates 2-step verification codes and lets you synchronize your accounts.