Okta Adaptive Multi-Factor Authentication Alternatives

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.

Google Authenticator is a multifactor app for mobile devices.

free

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)

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

Ping Identity provides cloud-based, single sign-on and identity management solutions with their SAML SSO.

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

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

Open Source freemium $3.0 / Monthly (Professional Tier)

Login to any account on any device with your fingerprint

Rublon enables your workforce to securely access your organization's networks, servers and applications via easy-to-use multi-factor authentication. Protect cloud apps, VPNs, servers, workstations, internal as well as on-premise apps.

freemium $1.0 / Monthly (per user)

eCommerce fraud detection & prevention

Adaptive Security Manager is an Intelligent, affordable, adaptive multi-factor security for web applications.

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

FreeOTP Authenticator precisely brings a second, secure layer of security for your online social or private accounts.

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