Duo Security
Cisco's MFA and zero trust access platform known for ease of deployment
MFA & Zero Trust AccessFree (up to 10 users) / Essentials $3/user/month / Advantage $6/user/month / Premier $9/user/month
How we work:This listing is aggregated from Duo Security's official documentation, public pricing pages, community discussions (Reddit, HN, forums), and real user feedback. We do not do hands-on testing. We aggregate and organize what's already out there. Last verified February 2026.
What is Duo Security?
Duo Security, a Cisco company, is a leading multi-factor authentication and zero trust access platform. Duo is known for its ease of deployment, user-friendly push authentication, and broad integration with VPNs, cloud applications, and legacy systems. It provides device trust verification, adaptive access policies, and single sign-on, serving as a practical entry point for organizations building zero trust security architecture.
Best for: Organizations prioritizing easy-to-deploy MFA across VPNs, cloud apps, and legacy systems, especially those in Cisco networking environments
Pros
- ✓ Easy to deploy — fast MFA rollout times
- ✓ Duo Push is the most user-friendly MFA experience available
- ✓ Strong VPN and legacy application MFA support
- ✓ Free tier for up to 10 users enables quick proof of concept
- ✓ Cisco ecosystem integration adds network-level zero trust capabilities
Cons
- ✗ SSO capabilities are less mature than dedicated IAM platforms like Okta
- ✗ Limited identity lifecycle management and provisioning features
- ✗ Application integration catalog much smaller than full IAM platforms
- ✗ Advanced features require Premier tier pricing comparable to Okta
- ✗ Identity governance and access certification features are absent
Key Features
→Push-based multi-factor authentication (Duo Push)
→Device trust and health verification
→Adaptive access policies based on user and device risk
→Single sign-on with SAML and OIDC support
→VPN and remote access MFA integration
→Passwordless authentication with biometrics
→Trusted endpoints and managed device policies
→Integration with Cisco networking and security stack
What People Are Saying
Real discussions and resources from the community.
Quick Info
| Pricing | Free (up to 10 users) / Essentials $3/user/month / Advantage $6/user/month / Premier $9/user/month |
| Model | Per-user monthly subscription with free tier |
| Founded | 2010 |
| Cloud | Yes |
| Self-Hosted | No |
Last updated: Feb 20, 2026
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