Duo Security vs Microsoft Entra ID
Duo Security and Microsoft Entra ID are both mfa & zero trust access solutions. Duo Security cisco's MFA and zero trust access platform known for ease of deployment, while Microsoft Entra ID microsoft's cloud identity platform with deep M365 and Azure integration. The best choice depends on your organization's size, technical requirements, and budget.
Updated Feb 2026The Bottom Line
Choose Duo Security if exceptionally easy to deploy — fastest MFA rollout in the industry is your priority and organizations prioritizing easy-to-deploy MFA across VPNs, cloud apps, and legacy systems, especially those in Cisco networking environments. Choose Microsoft Entra ID if included in Microsoft 365 licensing — significant cost savings for M365 shops matters most and organizations heavily invested in Microsoft 365 and Azure that want unified identity management across their Microsoft ecosystem.
Choose Duo Security if:
- You value exceptionally easy to deploy — fastest MFA rollout in the industry
- You value duo Push is the most user-friendly MFA experience available
- You value strong VPN and legacy application MFA support
- You want to avoid best experience limited to Microsoft ecosystem applications
- You want to avoid non-Microsoft application integrations can be less polished than Okta
Choose Microsoft Entra ID if:
- You value included in Microsoft 365 licensing — significant cost savings for M365 shops
- You value deep native integration with Azure, M365, and Defender ecosystem
- You value conditional access policies are among the most powerful in the industry
- You want to avoid sSO capabilities are less mature than dedicated IAM platforms like Okta
- You want to avoid limited identity lifecycle management and provisioning features
Feature Comparison
| Feature | Duo Security | Microsoft Entra ID |
|---|---|---|
| Pricing | Free (up to 10 users) / Essentials $3/user/month / Advantage $6/user/month / Premier $9/user/month | Free tier included with M365 / P1 from $6/user/month / P2 from $9/user/month |
| Pricing Model | Per-user monthly subscription with free tier | Per-user monthly subscription (tiered) |
| Open Source | No | No |
| Deployment | Cloud | Cloud |
| Best For | Organizations prioritizing easy-to-deploy MFA across VPNs, cloud apps, and legacy systems, especially those in Cisco networking environments | Organizations heavily invested in Microsoft 365 and Azure that want unified identity management across their Microsoft ecosystem |
| Push-based multi-factor authenticatio... | Supported | Not available |
| Device trust and health verification | Supported | Not available |
| Adaptive access policies based on use... | Supported | Not available |
Sources
- Duo Security — Official Website & DocumentationVendor
- Microsoft Entra ID — Official Website & DocumentationVendor
- Duo Security Reviews on G2User Reviews
- Microsoft Entra ID Reviews on G2User Reviews
- Duo Security Reviews on TrustRadiusUser Reviews
- Microsoft Entra ID Reviews on TrustRadiusUser Reviews
- Duo Security Reviews on PeerSpotUser Reviews
- Microsoft Entra ID Reviews on PeerSpotUser Reviews
- Gartner Magic Quadrant for Single-Vendor SASE 2024Analyst Report
- Gartner Magic Quadrant for Security Service Edge 2024Analyst Report
- Forrester Wave: Zero Trust Network Access, Q3 2023Analyst Report
- IDC MarketScape: Worldwide SASE 2024Analyst Report
- CISA Zero Trust Maturity ModelGovernment Standard
- Gartner Peer Insights: SSEPeer Reviews