2FAuth is a web based self-hosted alternative to One Time Passcode (OTP) generators like Google Authenticator, designed for both mobile and desktop.

Keysmith is described as 'Token generator for your two-factor authentication (2FA) logins. It supports time and hash-based one-time passwords (TOTP/HOTP)' and is a Authenticator in the security & privacy category. There are more than 50 alternatives to Keysmith for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Mac apps. The best Keysmith alternative is KeePass, which is both free and Open Source. Other great apps like Keysmith are Aegis Authenticator, Proton Authenticator, Bitwarden Authenticator and KeePassDX.
2FAuth is a web based self-hosted alternative to One Time Passcode (OTP) generators like Google Authenticator, designed for both mobile and desktop.


Secure your online accounts with Open Authenticator : a free, open-source and lovely-crafted TOTP (Time-Based One-Time Password) manager.




Effortlessly share 2FA SMS with your team. This number works with all services, from WhatsApp to ChatGPT, and connects to numerous tools through Zapier or our webhook integration.



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




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.




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




Secures accounts with encrypted 2FA and MFA code generation, multi-device synchronization, import/export support, breach alerts, password management, biometric and PIN protection, Apple Watch access, Home Screen widget, organizational folders, and custom icons.




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.




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.

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.



