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.
Cost / License
- Free
- Open Source
Platforms
- Online
- Android



Zoho OneAuth is described as 'Secure your Zoho Account with easy-to-use, multi-factor authentication. Because hackers won't give you a second chance' and is a Authenticator in the security & privacy category. There are more than 50 alternatives to Zoho OneAuth for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Linux apps. The best Zoho OneAuth alternative is Proton Authenticator, which is both free and Open Source. Other great apps like Zoho OneAuth are Aegis Authenticator, Bitwarden Authenticator, Keepass2Android and 2FA Authenticator (2FAS).
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.



Powered by KeePass Password Safe, Kee adds free, secure, and easy password-management features to your browser which save time and keep your private data more secure from keyloggers.




Infomaniak Auth is a free mobile application that improves and simplifies the security of Infomaniak accounts protected by two-factor authentication.



Clockode is a minimal, and offline-only TOTP code generator that stores your authentication secrets in an encrypted local vault, keeping your two-factor codes private and accessible without needing an internet connection.



Authman helps you manage your 2-step authentication tokens on iOS, Android and desktop, and securely sync them between devices.



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.




Location-based behavioral biometrics SDK and APIs for frictionless mobile identification verification and authentication.


