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.

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

Elegant user management, tailor-made for B2B SaaS

Try for free freemium

Google Authenticator is a multifactor app for mobile devices.

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

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

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

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

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

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.

Portable open-source Authenticator for Windows

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

Simple 2FA Authenticator - Generate Two Factor Authentication tokens.

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.