TOTP Authenticator allows you to quickly and conveniently protect your accounts by adding 2-factor authentication (2FA). The app brings together best in class security practices and seamless user experience together.
This app generates one-time tokens on your device which are used in combination with your password. This helps to protect your accounts from hackers, making your security bulletproof. Just enable the two-factor authentication in your account settings for your provider, scan the QR code provided and you're good to go!
Top Features:
Cloud Sync Never lose your codes again! With Cloud Sync, you can easily backup your 2FA data to your own Google Drive/iCloud. Thus keeping you in total control of your data.
Chrome Extension Make 2FA on desktop easier than ever before! With a single tap, push your codes to your Chrome browser. No need to manually type in the codes again.
Multiple language support Experience the app in a more intuitive way by using 1 of the 7 languages our app currently supports.
Multi-platform support TOTP Authenticator syncs seamlessly across Android and iOS platforms. Simple export and import your data on Android or iOS.
Personalization The app allows you to set custom icons for your accounts and rearrange them.
Dark theme
Personalized Secure Backup
Multi-device usage
Biometric security
Extensive Account Support
Support for widgets
Support : https://www.binaryboot.com/totp-authenticator/help
Based on our record, Raivo OTP seems to be more popular. It has been mentiond 3 times 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.
And about a free and open-source 2FA app, I think it's Raivo. I haven’t used it personally but I hear a lot about it. It's available on iOS and macOS, so you can check it out if it works for you. Source: almost 2 years ago
It’s not Aegis but it’s open source and well regarded in privacy subreddits. https://github.com/raivo-otp/. Source: over 2 years ago
I use personally use Ravio OTP which can send to the desktop using mac receiver once tapped in the mobile app, you also have better control over backups/exports. Source: almost 3 years ago
Aegis Authenticator - Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...
andOTP - andOTP is a two-factor authentication App for Android 4.4+
OTP Auth - The app for calculating one-time-passwords on iPhone and iPad.
Authenticator - Authenticator is a simple, free, and open source two-factor authentication app.
Tofu Authenticator - Tofu Authenticator is an open-source easy to use two-factor authentication app that lets you secure your accounts with one-time passwords.
Authenticator Plus - Authenticator Plus generates 2-step verification codes and lets you synchronize your accounts.