105 Like Authy Good alternative? YES NO Authy is a simple way to manage two-factor authentication accounts. Authy supports Gmail, Dropbox, LastPass and thousands of other sites. Free Personal Mac Windows Linux Android iPhone Android Tablet iPad Chrome Two factor authentication One Time Passwords SSH Add a feature
39 Like Google Authenticator Good alternative? YES NO Google Authenticator generates 2-step verification codes on your phone. Enable 2-step verification to protect your account from hijacking by adding another layer of... Free Android iPhone Blackberry Multiple Account support Add a feature
26 Like FreeOTP Good alternative? YES NO Open source implementation of the two-factor authentication HOTP and TOTP schemes. Free Open Source Android iPhone Android Tablet iPad Community based Multiple Account support Two factor authentication Add a feature
12 Like WinAuth Good alternative? YES NO WinAuth is a portable, open-source Authenticator for Windows that can be used as a 2FA including Bitcoin / crypto-currency websites, any service that requires the Google... Free Open Source Windows Multiple Account support Two factor authentication Add a feature
4 Like Duo mobile Good alternative? YES NO Duo Mobile works with Duo Security's two-factor authentication service to make logins more secure. The application generates passcodes for login and can receive push... Free Android iPhone Blackberry Windows Phone Two factor authentication Add a feature
2 Like Authenticator Plus Good alternative? YES NO Authenticator Plus generates 2-step verification codes and lets you synchronize your accounts. Commercial Android iPhone Android Tablet iPad Apple Watch Android Wear Two factor authentication Add a feature
2 Like Open Authenticator Good alternative? YES NO A trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free. Free Open Source Android Two factor authentication Add a feature
3 Like CryptoPhoto Good alternative? YES NO CryptoPhoto gives you a fast and safe way to log into your favorite participating web sites while enjoying leading-edge protection against phishing, malware attacks, and... Free Windows Windows Mobile Android iPhone Blackberry Windows RT Android Tablet Windows Phone ... iPad Blackberry 10 Apple Watch Android Wear Multiple Account support Two factor authentication Add a feature
1 Like Authenticator Good alternative? YES NO Authenticator is a simple, free, and open source two-factor authentication app. It helps keep your online accounts secure by generating unique one-time passwords, which... Free Open Source iPhone Two factor authentication Add a feature
1 Like OTP Auth Good alternative? YES NO The app for calculating one-time-passwords on iPhone and iPad. OTP Auth can be used with any service that uses one time passwords. This includes services like Dropbox... Free iPhone iPad Apple Watch Two factor authentication Add a feature
1 Like HDE OTP Generator Good alternative? YES NO HDE OTP Generator is a virtual device application for multi-factor authentication (MFA), so-called two-step verification, which generates time-based one-time passwords... Free iPhone No features added Add a feature
1 Like QuickAuth Good alternative? YES NO Get your one time codes from your Pebble! Just add your keys using the configuration page and use two-step authentication without the Google Authenticator application... Free Pebble Two factor authentication Add a feature
1 Like Protectimus SMART OTP Alternative? YES NO Protectimus SMART is a free easy-to-use software OTP token. It generates 2-factor authentication codes on your phone. Supports HOTP and TOTP algorithms, English and... Free Android iPhone Android Tablet iPad Multi-Factor Authentication (MFA) Multiple Account support Two factor authentication Add a feature
1 Like Token2 Mobile OTP Good alternative? YES NO Token2 mobile application can be used with Token2 service, or any other TOTP and Mobile-OTP compliant service with additional features such as possibility of PIN code... Free Android iPhone Windows Phone iPad Two factor authentication Add a feature
1 Like Microsoft Authenticator Alternative? YES NO One app to quickly and securely verify your identity online, for all of your accounts. Free iPhone Windows Phone iPad Multiple Account support Two factor authentication Add a feature
