FreeOTP Alternatives

Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.

Google Authenticator is a multifactor app for mobile devices.

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

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

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

LastPass is an online password manager and form filler that makes web browsing easier and more secure.

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

The YubiKey is a one-time password device for secure login with two-factor authentication

Portable open-source Authenticator for Windows

KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.

Duo Security provides cloud-based two-factor authentication. Duo’s technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.

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

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

paid Free Trial $36.0 / Annually