Authenticator
Authenticator is a simple, free, and open source two-factor authentication app.
- Open Source
Authenticator Alternatives
The best Authenticator alternatives based on verified products, community votes, reviews and other factors.
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Aegis Authenticator is a free, secure and open source app to manage your 2-step verification tokens...
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Google Authenticator is a multifactor app for mobile devices.
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Elegant user management, tailor-made for B2B SaaS
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One app to quickly and securely verify your identity online, for all of your accounts.
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andOTP is a two-factor authentication App for Android 4.4+
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A trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free.
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The app for calculating one-time-passwords on iPhone and iPad.
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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.
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How to enable 2 step verification for your accounts? Check our step-by-step guides to easily activate 2FA in all your accounts.
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Authenticator Plus generates 2-step verification codes and lets you synchronize your accounts.
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Tofu Authenticator is an open-source easy to use two-factor authentication app that lets you secure your accounts with one-time passwords.
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GTK+ application for securely managing TOTP & HOTP tokens.
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LastPass is an online password manager and form filler that makes web browsing easier and more secure.
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Raivo OTP is an open-source two-factor authentication app that lets you create a one-time password for your online accounts.