2fa is described as 'Two-factor authentication on the command line' and is an app in the security & privacy category. There are more than 50 alternatives to 2fa for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Mac apps. The best 2fa alternative is Proton Authenticator, which is both free and Open Source. Other great apps like 2fa are Aegis Authenticator, Bitwarden Authenticator, 2FA Authenticator (2FAS) and Authy.
Authn8: The Team-First Authenticator for Secure 2FA Sharing
Authn8 is the authenticator built for modern teams, agencies, and enterprise workflows. Whether you're onboarding new staff, managing shared logins, or coordinating across departments, Authn8 simplifies secure 2FA h.
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2faConsole is a lightweight, cross-platform two-factor authentication (2FA) console application built with C# .NET. It uses the dependency-free Pxoqxo.Otp2fa library to provide secure, terminal-based OTP management.
A simple application for multi-factor authentication, written in HTML using jQuery Mobile, jsSHA, LocalStorage and Application Cache. It implements the TOTP (Time-Based One-Time Password) algorithm according to RFC6238 and has been tested to work with Google Authenticator...
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.
