Twizo Alternatives

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

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.

SolidPass is a strong authentication that protects enterprises and their customers from fraud, digital attacks, and information theft through advanced security software.

Google Authenticator is a multifactor app for mobile devices.

privacyIDEA is an enterprise ready, open-source multi factor authentication system.

Simply Strong Two-Factor Authentication LoginTC is best in class. Effortless Administration. Intuitive User Experience. Cost-effective solution for all organizations.

freemium $3.0 / Monthly (Professional Tier)

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

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

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

Protectimus multi-factor authentication solution is powerful and flexible, and scales to meet the needs of any business

freemium

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

inWebo is a SaaS provider of Identity Protection & two-factor Authentication built to secure access to VPN, web sites, Mobile and Cloud Apps.

Clef is secure two-factor with no passwords or tokens.