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

Hotpants is described as 'HOTP/TOTP one time passwords on java phones (J2ME)' and is an app in the security & privacy category. There are more than 10 alternatives to Hotpants for a variety of platforms, including Android, Android Tablet, iPad, iPhone and Flathub apps. The best Hotpants alternative is Aegis Authenticator, which is both free and Open Source. Other great apps like Hotpants are Ente Auth, Bitwarden Authenticator, 2FA Authenticator (2FAS) and Authy.
2FAuth is a web based self-hosted alternative to One Time Passcode (OTP) generators like Google Authenticator, designed for both mobile and desktop.

Kerveros is a robust two-factor authentication code generator that combines ease of use with enterprise-grade security. It generates time-based one-time passwords (TOTP) for your online accounts while keeping your secrets encrypted and protected.
