Two-factor authentication app for Yandex accounts and also other QR-code based temporary codes for two-factor authentication



Sentinel Authenticator 2FA is described as 'Sentinel is an elegant OTP Authenticator app for both iOS and MacOS. It relies only on the Apple's iCloud Keychain to share data across devices' and is a Authenticator in the security & privacy category. There are more than 50 alternatives to Sentinel Authenticator 2FA for a variety of platforms, including Android, iPhone, Android Tablet, iPad and Linux apps. The best Sentinel Authenticator 2FA alternative is Aegis Authenticator, which is both free and Open Source. Other great apps like Sentinel Authenticator 2FA are Proton Authenticator, Bitwarden Authenticator, 2FA Authenticator (2FAS) and Authy.
Two-factor authentication app for Yandex accounts and also other QR-code based temporary codes for two-factor authentication



LastPass Authenticator offers a unique one-tap password verification experience that no other authenticator app delivers.




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.



Hermes offers a straightforward solution for overseeing two-factor authentication accounts (SHA1), providing support for a wide range of platforms, including Gmail, Dropbox, and thousands of other websites.

Secure your Zoho Account with easy-to-use, multi-factor authentication. Because hackers won't give you a second chance.



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 scamming.



CryptoPhoto is the most popular Self-Hosted alternative to Sentinel Authenticator 2FA.
Daito is a web-based 2FA authenticator for TOTP tokens. It enables you to share 2FA tokens with others to simply protecting shared accounts. No phone needed.

Daito Authenticator is the most popular SaaS alternative to Sentinel Authenticator 2FA.
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 and GMail with two-step-verfification enabled. OTP Auth is QR code enabled.




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 you use in combination with your other passwords to log into supporting websites.



Authenticator Plus generates 2-step verification codes to protect your accounts with your password and phone / tablet.

SAASPASS is an Authenticator, Password Manager and a repository for Secure notes. It also secures access to computers such as Macs and Win with two-factor authentication. It can be used for personal use and/or by a company to secure their cloud apps.



Qualys, Inc., is the most widely-deployed information security and compliance cloud solution in the world with over 7,700 customers including a majority of the Forbes Global 100 and a majority of the Fortune 100.