Protectimus Alternatives

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

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

#1 Employee monitoring software that gives you unparalleled data about your team’s work habits. Take a deep dive into individual or organisational productivity metrics through real-time or historical data.

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

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

Open Source

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

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

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

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

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.

Duo Mobile works with Duo Security's two-factor authentication service to make logins more...

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.

A trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free.