switchpoint

Authentication · 2026

Keycloak·vs·WorkOS

Two solid choices in authentication. Here's how they stack up on pricing, fit, and trade-offs — so you can decide in a minute.

Reviewed by Switchpoint Editors ·

Contender A

Keycloak

Battle-tested open-source IAM you run yourself — no MAU costs, full data residency.

Best for

Teams with ops capacity that need on-prem or regulated-data deployments.

Pricing

Free, open source. Hosting and ops are on you.

Pros

  • Zero per-user cost
  • Full data ownership and residency control
  • Mature enterprise feature set (SSO, SCIM, federation)

Trade-offs

  • You operate it — upgrades, scaling, security
  • Steeper learning curve than hosted SaaS

Contender B

WorkOS

Enterprise-ready auth purpose-built for B2B SaaS — SSO, SCIM, and directory sync as first-class primitives.

Best for

B2B SaaS shipping SSO/SCIM to enterprise customers without per-MAU pricing surprises.

Pricing

Free up to 1M MAU on AuthKit. SSO + Directory Sync priced per connection.

Pros

  • SSO/SCIM are first-class, not upsells
  • Predictable per-connection pricing
  • Excellent enterprise support and SLAs

Trade-offs

  • UI components less polished than Clerk's
  • Best fit is B2B — less optimized for B2C funnels

The matrix

Side-by-side

Best for

Keycloak

Teams with ops capacity that need on-prem or regulated-data deployments.

WorkOS

B2B SaaS shipping SSO/SCIM to enterprise customers without per-MAU pricing surprises.

Pricing

Keycloak

Free, open source. Hosting and ops are on you.

WorkOS

Free up to 1M MAU on AuthKit. SSO + Directory Sync priced per connection.

Top strength

Keycloak

Zero per-user cost

WorkOS

SSO/SCIM are first-class, not upsells

Biggest trade-off

Keycloak

You operate it — upgrades, scaling, security

WorkOS

UI components less polished than Clerk's

The verdict

Which should you pick?

If…Pick Keycloak

Teams with ops capacity that need on-prem or regulated-data deployments.

If…Pick WorkOS

B2B SaaS shipping SSO/SCIM to enterprise customers without per-MAU pricing surprises.

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