The best open source alternative to FreeOTP+ (fork of FreeOTP) is Aegis Authenticator. If that doesn't suit you, our users have ranked more than 25 alternatives to FreeOTP+ (fork of FreeOTP) and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to FreeOTP+ (fork of FreeOTP) 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 FreeOTP+ (fork of FreeOTP).
Aegis Authenticator is the most popular Open Source & free alternative to FreeOTP+ (fork of FreeOTP).
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 FreeOTP+ (fork of FreeOTP).
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 FreeOTP+ (fork of FreeOTP).
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*.
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.
OVault is a super simple OTP app that lets you view and manage OTPs for all your accounts. Set up OTPs by scanning QR codes with your devices Camera App, or by manually providing the OTP secret to the app.
Mauth (pronounced Moth) is a Two-Factor Authentication app with support for TOTP and HOTP (coming soon) and compatibility with Google Authenticator.
Keysmith is a token generator for your two-factor authentication (2FA) logins. It supports time and hash-based one-time passwords (TOTP/HOTP).
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