Auth & Identity

Auth0 vs WorkOS

Enterprise-grade authentication and authorization platform with extensive identity-provider support.

Enterprise-readiness APIs — SSO, SCIM directory sync, and audit logs for B2B SaaS.

Side by side

Pricing model
Auth0Per monthly active user
WorkOSFlat rate
Starting price
Auth0$35/mo
WorkOS$125/connection/mo
Free tier
Auth0Yes — 25,000 monthly active users on the free plan
WorkOSYes — AuthKit free to 1M MAU; SSO free for first connections
Availability
Auth0Generally available
WorkOSGenerally available
Last checked
Auth0Oct 11, 2026
WorkOSOct 12, 2026

When each one fits

Choose Auth0 when…

  • Enterprise B2B apps needing SSO/SAML

    Mature enterprise connections and compliance

  • Teams needing fine-grained authorization

    RBAC and Actions cover complex authz

Auth0 strengths

  • Deep enterprise identity features

  • Huge ecosystem of connections/rules

  • Battle-tested at scale

Choose WorkOS when…

  • B2B SaaS selling to enterprises

    SSO/SCIM/audit logs out of the box

  • Teams needing SAML fast

    Drop-in enterprise connections

WorkOS strengths

  • Purpose-built for enterprise SSO/SCIM

  • Fast path to enterprise-ready

  • Generous AuthKit free tier

Trade-offs

Known weaknesses from each tool’s record. Sourced ones link to where they came from.

Auth0

  • Essential enterprise features like Enterprise Connections and SCIM are not available on the Essentials or Professional plans.

    auth0.com ↗

  • The free tier requires credit card verification to enable custom domains.

    auth0.com ↗

WorkOS

  • SSO and Directory Sync costs scale linearly with the number of enterprise connections, becoming expensive for large customer bases.

    workos.com ↗

  • Audit Log storage and streaming incur additional per-unit costs beyond the base service.

    workos.com ↗

Next steps