Firebase Authentication vs Supabase Auth

Compare Firebase Authentication and Supabase Auth side by side across authentication methods, user management, compliance, security, and developer integration features.

Firebase Authentication🇺🇸
Supabase Auth🇺🇸

Firebase Authentication supports 51 of 110 tracked features, Supabase Auth supports 50.

Feature Comparison

Looking for a different comparison? See the full (C)IAM Identity Providers benchmark.

Looking for their OpenID Connect protocol compatibility? Compare Firebase Authentication vs Supabase Auth on OpenID Connect.