Best Auth0 Alternatives in 2026

3 identity & access management tools compared against Auth0 on features, pricing, and deployment model.

Why look for Auth0 alternatives?

Auth0 is a strong option for identity & access management, but it's not the right fit for every team. Common reasons teams look elsewhere: pricing gets expensive fast past the free tier; okta acquisition raised long-term pricing concerns.

Below we list 3 alternatives, broken down by deployment model. All data is aggregated from official documentation and community feedback.

Head-to-Head Comparisons

Auth0 vs Okta Workforce Identity Auth0 vs Keycloak Auth0 vs Microsoft Entra ID

Open Source Alternatives to Auth0

Keycloak

OSS

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

Self-HostedOpen Source + Enterprise Subscription

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Cloud-Managed Alternatives

Okta Workforce Identity

Market-leading cloud IAM with the broadest integration catalog

CloudPer-user tiers (billed annually)

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Microsoft Entra ID

Microsoft's cloud IAM, bundled with M365 and Azure

CloudPer-user (bundled with Microsoft licenses)

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Self-Hosted Alternatives

Keycloak

OSS

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

Self-HostedOpen Source + Enterprise Subscription

View Details