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 Aegis Authenticator, which is both free and Open Source. Other great apps like 2fa are Proton Authenticator, Ente Auth, Bitwarden Authenticator and 2FA Authenticator (2FAS).
Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens for your online services.
Aegis Authenticator is the most popular Android alternative to 2fa.
Aegis Authenticator is the most popular Open Source & free alternative to 2fa.
Protect your accounts with Proton Authenticator, a private and secure cross-device two-factor authentication (2FA) that works offline. Created by Proton, the creators of Proton Mail, Proton VPN, Proton Drive, and Proton Pass.
Proton Authenticator is the most popular Windows, Mac, iPhone, Linux, iPad & Android Tablet alternative to 2fa.
ente's Authenticator app helps you generate and store 2 step verification (2FA) tokens on your mobile devices.
Ente Auth is the most popular Web-based alternative to 2fa.
Bitwarden Authenticator generates verification codes for two-factor authentication, ensuring your identity is verified when you log into accounts.
2FAS Authenticator is a simple and free application for Two Factor Authentication (2FA Authentication) which generates Time-based One-time Passwords (TOTP) and PUSH authentication*.
Manage two-factor authentication seamlessly across various platforms with secure cloud backups and offline access. From Gmail to LastPass, enhance security effortlessly. Sync multiple devices securely and protect sensitive data with robust encryption.
Google Authenticator generates 2-Step Verification codes on your phone.
It implements Time-based One-time Passwords (TOTP) and HMAC-Based One-Time Passwords (HOTP). Simply scan the QR code and login with the generated 6-digit code.
FreeOTP is a two-factor authentication application for systems utilizing one-time password protocols with support for Android (6 or later) and iOS (11 or later). Tokens can be added easily by scanning a QR-code or by manually entering in the token configuration.
A free open-source two factor authentication app for Android. It features encrypted backups, icons, categories and a high level of customisation. It also has a Wear OS companion app.
Authenticator generates two-factor authentication (2FA) codes in your browser. Use it to add an extra layer of security to your online accounts.
Store your unique credentials on a hardware-backed security key and take it wherever you go from mobile to desktop. No more storing sensitive secrets on your mobile phone, leaving your account vulnerable to takeovers.
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