OTP authenticator app for managing your 2FA / OTP codes on iPhone, iPad, Mac and Apple Watch.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Linux
- Android
- iPhone
- Android Tablet
- iPad
- Apple Watch
- Linux Mobile
- Flathub
- Flatpak




OTP Auth is not available for Android but there are plenty of alternatives with similar functionality. The best Android alternative is Bitwarden, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to OTP Auth and many of them are available for Android so hopefully you can find a suitable replacement. Other interesting Android alternatives to OTP Auth are Aegis Authenticator, Proton Authenticator, Ente Auth and Bitwarden Authenticator.
OTP authenticator app for managing your 2FA / OTP codes on iPhone, iPad, Mac and Apple Watch.




Protectimus Solutions provides a powerful multi-factor authentication service. We offer 2FA SaaS platform and on-premise version of the product which supports a great variety of TOTP tokens and program tokens for OTP delivery.




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




Etopa is a two-factor-authentication app, which runs as a web server and can be accessed using a web browser or using an Android app. You can use the Etopa.de instance or host your own.




Allthenticator unifies digital and physical access with one smartphone-based identity. Users log in to systems and unlock doors via proximity. Supports SSH keys, passkeys, OTP, and peer-based recovery—all managed from a single admin dashboard.




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




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.




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

TOTP Authenticator makes it simple and easy to enable 2-factor authentication on your accounts. The app provides option to backup data offline or on the cloud. Features like Push to Chrome, dark theme, custom icons and widgets make the app stand out.



