Google Authenticator 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.

B2B SaaS: Make your app enterprise-ready! Authentication - SAML/OIDC SSO, Directory Sync (SCIM 2.0), Audit Logs, Data Privacy Vault, and more!

Try for free Open Source free $49.0 / Monthly (Per connection)

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

One app to quickly and securely verify your identity online, for all of your accounts.

LastPass is an online password manager and form filler that makes web browsing easier and more secure.

Open Source

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

LastPass is an online password manager and form filler that makes web browsing easier and more secure.

Auth0 is a program for people to get authentication and authorization services for their own business use.

Open Source

On-demand SSO, directory integration, user provisioning and more

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

Enterprise-grade identity management for all your apps, users & devices

Idaptive delivers Next-Gen Access through a zero trust approach. Idaptive secures access everywhere with single sign-on, adaptive MFA, EMM and analytics.

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