TOTP Authenticator

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.

16 Alternatives To TOTP Authenticator

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Authenticator

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

Authenticator Plus

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

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

Azure Multi-Factor Authentication

Azure Multi-Factor Authentication helps safeguard access to data and applications while meeting user demand for a simple sign-in process.

Duo Security

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.
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FreeOTP

Open source implementation of the two-factor authentication HOTP and TOTP schemes.
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OTP Auth

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

OTPClient

GTK+ application for securely managing TOTP & HOTP tokens.

Obsidian - Elegant OTP Authenticator

Obsidian is an elegant OTP Authenticator app for both iOS and MacOS.

Open Authenticator

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

Protectimus

Protectimus ia a two-factor authentication solution.

QuickAuth

Get your one time codes from your Pebble!
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YubiKey

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

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