Best Duo Security Alternatives in 2026

8 mfa & zero trust access tools compared against Duo Security on features, pricing, and deployment model.

Why look for Duo Security alternatives?

Duo Security is a strong option for mfa & zero trust access, but it's not the right fit for every team. Common reasons teams look elsewhere: sso capabilities are less mature than dedicated iam platforms like okta; limited identity lifecycle management and provisioning features.

Below we list 8 alternatives, broken down by deployment model. All data is aggregated from official documentation and community feedback.

Head-to-Head Comparisons

Duo Security vs Okta Workforce Identity Duo Security vs Microsoft Entra ID Duo Security vs Ping Identity Duo Security vs OneLogin Duo Security vs JumpCloud Duo Security vs ForgeRock Duo Security vs Keycloak Duo Security vs Auth0

Open Source Alternatives to Duo Security

Keycloak

OSS

The leading open-source IAM platform, backed by Red Hat

Self-HostedOpen Source + Enterprise Subscription

Cloud-Managed Alternatives

Okta Workforce Identity

Market-leading cloud IAM with the broadest integration catalog

CloudPer-user tiers (billed annually)

Microsoft Entra ID

Microsoft's cloud IAM, bundled with M365 and Azure

CloudPer-user (bundled with Microsoft licenses)

OneLogin

Mid-market cloud IAM at a lower price point than Okta

CloudPer-user tiers

JumpCloud

All-in-one directory, SSO, and device management for SMBs

CloudPer-user (billed annually)

Auth0

Developer-first CIAM with best-in-class SDKs and docs

CloudPer monthly active user (MAU)

Self-Hosted Alternatives

Ping Identity

Enterprise-grade IAM with hybrid deployment and strong federation

CloudSelf-HostedEnterprise (contact sales)

ForgeRock

Enterprise identity platform with AI-driven orchestration for complex deployments

CloudSelf-HostedPer-user subscription or custom enterprise licensing

Keycloak

OSS

The leading open-source IAM platform, backed by Red Hat

Self-HostedOpen Source + Enterprise Subscription