Based on our record, Authy seems to be a lot more popular than FreeOTP. While we know about 139 links to Authy, we've tracked only 8 mentions of FreeOTP. 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.
Authy - Two-factor authentication (2FA) on multiple devices, with backups. Drop-in replacement for Google Authenticator. Free for up to 100 successful authentications. - Source: dev.to / 4 months ago
Https://authy.com/ Acquired by Twilio. I'm not even sure if they still update it, last blog post was 3 years ago. - Source: Hacker News / 6 months ago
2FA apps such as Google Authenticator and Authy randomly generate a code every minute or so, which is matched to a specific key associated with your login. In essence, this means that whenever a login asks for your 2FA code, it knows which number to expect and will only unlock if that correct number is entered. Source: 6 months ago
You can also set up the Authy authenticator app on a PC, so you don't have to use a mobile app at all, but use a PC app instead :). Source: 11 months ago
Check out authy. It's considered less secure than other device-specific OTP solutions, but it's better than not using it. Source: about 1 year ago
Https://freeotp.github.io/ is yet another TOTP provider by Red Hat. It's the only app that I've used so far. Available from F-Droid plus the usual places. There's also a fork FreeOTP+ by some people who have different ideas about the security model and enabling backup of keys. - Source: Hacker News / about 1 year ago
FreeOTP (version 2.0): Two-factor authentication. Source: over 1 year ago
Authy is a thing; Google Authenticator is a thing; FreeOTP is a thing; you can even buy external dongles and thumb drives for it (e.g. YubiKey that you can carry around on a keychain. Source: over 2 years ago
Is this a proprietary MFA app, or is it compatible with generic TOTP and HOTP apps? If it's the second case (where you can just scan a QR code and go your way), use an open-source client like FreeOTP, it won't even use a network connection or read any files except its own stored token. Source: over 2 years ago
FreeOTP Open source, free and backed by Red Hat, a large company. Big recommend! Source: over 2 years ago
Google Authenticator - Google Authenticator is a multifactor app for mobile devices.
Duo Security - 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.
Aegis Authenticator - Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...
Azure Multi-Factor Authentication - Azure Multi-Factor Authentication helps safeguard access to data and applications while meeting user demand for a simple sign-in process.
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+