Clef Alternatives

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

LoginTC is a simple, secure 2-Factor Authentication solution.

Protectimus ia a two-factor authentication solution.

Google Authenticator is a multifactor app for mobile devices.

YubiKey provides security solutions for strong two-factor authentication using U2F, OTP, PIV, and 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.

Swivel multi-factor authentication platform has been designed to tailor the user authentication requirements to the exacting security policies.

Mi-Token was developed by cryptographic and bank security specialists, designed specifically for two-factor authentication within the banking industry.

DIGIPASS offers two-factor​ authentication solutions for mobile applications.

Symantec VIP provides user friendly two-factor authentication services to protect networks, applications, and data.

Free, instant, scalable, blockchain-based 2FA security

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