Supabase Auth vs Lucia

Lucia edges out Supabase Auth for the default recommendation.

Teams that value speed and simplicity

Teams already using Supabase for database and storage who want auth bundled into the same platform.

Teams with more specialized requirements

Teams that want full control over auth with zero vendor lock-in, self-hosted, and completely free.

Tool MfaSsoHosted UiSdk QualitySocial LoginFree Tier MauPricing ClarityFramework Coverage Pick
Supabase Auth
Medium 50000 High Medium
Lucia
High 0 High High Pick

The pricing picture after the free tier

Tool Starter Growth Enterprise-ish
Supabase Auth $0 $599 $1,198
Lucia $0 $0 $0
Vetted's pick

Lucia

Lucia edges out Supabase Auth for the default recommendation.

Supabase Auth is still credible when its constraints matter more than the default path.