Keycloak vs Supabase Auth
Side-by-side comparison of Keycloak and Supabase Auth. Data-driven analysis for CTOs and engineering leaders.
Technical Profile
Keycloak
Supabase Auth
When to Use
Keycloak
- +Need self-hosted auth
- +Want no vendor lock-in
- +Enterprise SSO required
- +Budget constraints
Avoid Keycloak when
- -Limited ops resources
- -Want managed solution
- -Simple auth needs
- -Quick time to market
Supabase Auth
- +Open-source preference
- +PostgreSQL users
- +Modern web apps
- +Cost-conscious startups
Avoid Supabase Auth when
- -Complex enterprise needs
- -Need proven maturity
- -Large-scale B2B
Compliance & Security
Keycloak
Security Features
Supabase Auth
Security Features
Operations
Keycloak
Supabase Auth
Frequently Asked Questions
How does scalability compare between Keycloak and Supabase Auth?
Keycloak offers high scalability, while Supabase Auth offers high scalability. Consider your expected traffic and data volume when choosing.
Which has the easier learning curve: Keycloak or Supabase Auth?
Keycloak has a steep learning curve, while Supabase Auth has a easy learning curve. Factor in your team's existing skills and onboarding timeline.
What are the pricing differences between Keycloak and Supabase Auth?
Keycloak uses a free pricing model with a free tier. Supabase Auth uses a freemium pricing model starting at Free tier, then $25/month with a free tier. Evaluate total cost of ownership including operational overhead.
Which option is better for compliance: Keycloak or Supabase Auth?
Keycloak supports SOC 2, GDPR, HIPAA, PCI-DSS. Supabase Auth supports SOC 2, GDPR. Always verify current certifications directly with the vendor.
Need help deciding between Keycloak vs Supabase Auth?
Use our interactive decision tool for a personalized recommendation.