Software Alternatives, Accelerators & Startups

Duo Security

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.

Duo Security Alternatives

The best Duo Security alternatives based on verified products, community votes, reviews and other factors.

  1. 170

    Google Authenticator is a multifactor app for mobile devices.


  2. 166

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

  3. Elegant user management, tailor-made for B2B SaaS

    Try for free freemium

    Try for free
  4. 108

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

  5. 115

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

  6. 86

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

  7. 93

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

  8. 99

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

    Open Source

  9. 84

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

  10. 88

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

  11. 67

    Azure Active Directory is a comprehensive identity and access management cloud solution that provides a robust set of capabilities to manage users and groups and help secure access to applications including Microsoft online services like Office 365 …

  12. 50

    Cloud-based directory services. Alternative to Microsoft Active Directory.

  13. 39

    AuthPoint multi-factor authentication (MFA) provides the security you need to protect your assets, accounts, and information. Let your company work confidently and worry-free with the powerful protection of AuthPoint.

  14. 39

    Keeper is a secure password manager and digital vault for businesses and individuals.

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