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Best rated Two-Factor Authentication smartphone app for consumers, simplest 2fa Rest API for developers and a strong authentication platform for the enterprise.
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Duo Security provides cloud-based two-factor authentication. Duoโs technology can be deployed to protect users, data, and applications from breaches, credential theft, and account takeover.
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Azure Multi-Factor Authentication helps safeguard access to data and applications while meeting user demand for a simple sign-in process.
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FusionAuth is a CIAM platform that is 100% free for unlimited users.
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Authenticator is a simple, free, and open source two-factor authentication app.
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Onboard and verify mobile users with a single SMS.
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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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andOTP is a two-factor authentication App for Android 4.4+.
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Simple 2FA Authenticator - Generate Two Factor Authentication tokens.
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The app for calculating one-time-passwords on iPhone and iPad.
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Open source implementation of the two-factor authentication HOTP and TOTP schemes.
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A trusted open-source Authenticator. Formerly known as SmartWatch2 Authenticator free.
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Duo Mobile works with Duo Security's two-factor authentication service to make logins more...
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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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Simple two-step verification for Mac.
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Two-factor authentication app for Yandex accounts and also other QR-code based 2FA.
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CryptoPhotos mutual-authentication is a unique new login approach delivering LoA3-class security: thats two full assurance levels stronger than 2FA.
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UNLOQ offersย Multi-Factor Authentication, Transaction authorization, and Data Encryption solutions forย Businesses and Organisations.
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Authenticator Plus generates 2-step verification codes and lets you synchronize your accounts.
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GTK+ application for securely managing TOTP & HOTP tokens.