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




WinAuth is described as 'Portable, open-source Authenticator for Windows that can be used as a 2FA including Bitcoin / crypto-currency websites, any service that requires the Google Authenticator, and games such as World of Warcraft, Diablo III, Guild Wars 2, Rift, ArcheAge' and is a Authenticator in the security & privacy category. There are more than 25 alternatives to WinAuth for a variety of platforms, including Android, iPhone, Android Tablet, iPad and Windows apps. The best WinAuth alternative is Bitwarden, which is both free and Open Source. Other great apps like WinAuth are KeePassXC, KeePass, Aegis Authenticator and Proton Authenticator.
LastPass Authenticator offers a unique one-tap password verification experience that no other authenticator app delivers.




Open-source Android authenticator supporting TOTP and HOTP, material design UI, backup and restore via files, Google Drive, or Android backup, works offline, privacy-focused, no analytics or ads, suitable for securing logins on popular services.




GTK+ application for securely managing TOTP & HOTP tokens. Content is encrypted on disk using AES256-GCM. Master password derived using PBKDF2 with 100k iterations & SHA512 as hash algorithm. Can import encrypted backups from andOTP & Authenticator+.




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.




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




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.




Calculates time- and counter-based one-time passwords on iOS devices, supports QR code import, iPad interface, Notification Center widget, encrypted iCloud sync, Safari extension, Touch ID and password protection, no ads, and does not collect personal data.




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.



SteamDesktopAuthenticator - Desktop implementation of Steam's mobile authenticator app.


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

The Battle.net Authenticator offers an additional layer of security against unauthorised account access.

Invantive Authenticator is a two-step verification solution for use with TOTP-protected websites and products such as Exact Online. Made in Holland by a partner of Exact, awarded accountancy app partner of the year 2017.




It's a Steam-only authenticator