Google Authenticator
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 security.
Authy is a simple way to manage two-factor authentication accounts. Authy supports Gmail, Dropbox, LastPass and thousands of other sites.
Authy is a simple way to manage twofactor authentication accounts. Authy supports Gmail, Dropbox, LastPass and thousands of other sites.
Two factor authentication SSH Free Cloud Sync One Time Passwords
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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 security.
Free Android iPhone Android Tablet iPad Android Wear Blackberry Wordpress
Biomio Authenticator takes the pain out of authentication by not requiring code pasting or password typing. It dynamically pics the frictionless authentication options available (touchID, face recognition, swipe, etc) to log in the user.
Free Android iPhone
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 notifications for easy, one-tap authentication.
Free Android iPhone Blackberry Windows Phone
Manage your OTP codes or Import OTP from FreeOTP (token.xml).
Free Open Source Mac OS X Windows Linux
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 Android iPhone Blackberry Windows Mobile
Authenticator Plus generates 2-step verification codes and lets you synchronize your accounts.
Commercial Android iPhone Android Tablet iPad Apple Watch
LastPass Authenticator offers a unique one-tap password verification experience that no other authenticator app delivers.
Free Android iPhone
A trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free.
Free Open Source Android
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
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
One app to quickly and securely verify your identity online, for all of your accounts.
Free iPhone iPad Windows Phone
Two-factor authentication app for Yandex accounts and also other QR-code based 2FA.
Free Android iPhone