Best Duo Security alternatives
Duo Security, part of Cisco, is an identity and access management platform providing multi-factor authentication, single sign-on, and device trust for securing logins.
About Duo Security
Duo Security, part of Cisco, is an identity and access management platform providing multi-factor authentication, single sign-on, and device trust for securing logins. Organizations of any size, including government agencies, that need phishing-resistant multi-factor authentication and zero-trust access controls.
- Multi-factor authentication supporting over 1.3 billion monthly authentications
- Single sign-on across applications
- Device trust to restrict access to trusted devices
- Passwordless authentication via Duo Passport
- Adaptive access policies based on risk factors
- Admin dashboard for policy and user management
Platforms
Top alternatives
See how the top Duo Security alternatives compare on use case fit and core strengths.
Okta
An identity and access management platform for single sign-on and user authentication.
Best for
Enterprises managing identity across many applications
Auth0
An identity platform for developers to add authentication and authorization to applications.
Best for
Developers building custom login and authentication flows
How to choose
Start with the workflow you need to improve. Compare ease of use, collaboration features, integrations, customization, and the effort required to migrate your existing data. Confirm it runs on the platforms you need (Web, iOS, Android) before switching.
If Duo Security's feature set above doesn't cover what you need, one of the alternatives compared here — Okta, Auth0 — may be a closer fit.
Frequently asked questions
What are the best alternatives to Duo Security?
Based on core features and use case fit, the strongest Duo Security alternatives are Okta and Auth0. See the comparison above for what each one does best.
How do I migrate from Duo Security to a different tool?
Most teams start by exporting their existing Duo Security data, then importing it into the new tool while running both in parallel until the switch is complete.
Do Duo Security alternatives integrate with the tools my team already uses?
Integration support varies by tool — check each alternative's own integrations before switching workflows that depend on them.
What platforms does Duo Security run on?
Duo Security is available on Web, iOS and Android, per its official site.
Sources
The facts on this page come from Duo Security's own official site, accessed August 4, 2026. See our Sources Policy for how we handle sourcing.
Head-to-head
Duo Security comparisons
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