Open Authenticator Alternatives

Authenticator is a simple, free, and open source two-factor authentication app.

Open Source

Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...

1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.

Visit website paid Free Trial $36.0 / Annually

Google Authenticator is a multifactor app for mobile devices.

free

andOTP is a two-factor authentication App for Android 4.4+

How to enable 2 step verification for your accounts? Check our step-by-step guides to easily activate 2FA in all your accounts.

free

Authenticator Plus generates 2-step verification codes and lets you synchronize your accounts.

One app to quickly and securely verify your identity online, for all of your accounts.

The app for calculating one-time-passwords on iPhone and iPad.

Open Source

TOTP Authenticator app makes it easier to setup and manage your 2-factor authentication accounts and tokens. The app allows you to add extra security to your accounts and protects them from hijacking. Available for iOS and Android.

freemium $6.0 / One-off

Prevent your computer from going to sleep

Tofu Authenticator is an open-source easy to use two-factor authentication app that lets you secure your accounts with one-time passwords.

Open Source

GTK+ application for securely managing TOTP & HOTP tokens.

Raivo OTP is an open-source two-factor authentication app that lets you create a one-time password for your online accounts.