Supabase Auth
It lives Inside your Postgres. You can write Row Level Security (RLS) policies based on Auth users directly in SQL.
Pricing
Free tier
Hybrid
Adoption
→StableLicense
Open Source
Data freshness
—Overview
What is Supabase Auth?
Authentication for the rest of us
Key differentiator
“It lives Inside your Postgres. You can write Row Level Security (RLS) policies based on Auth users directly in SQL.”
Capability profile
Strength Radar
Honest assessment
Strengths & Weaknesses
↑ Strengths
Catalog data
Catalog data
Catalog data
↓ Weaknesses
Catalog data
Catalog data
Fit analysis
Who is it for?
✓ Best for
Projects already using Supabase is a no-brainer
Recommended use case
Developers who want auth data to live in their Postgres DB
Recommended use case
Cost-sensitive startups (50k MAU free is generous)
Recommended use case
✕ Not a fit for
Enterprises needing complex SAML/SSO tiers without migrating DBs
Not recommended
Teams strictly separating Auth from Data layer
Not recommended
Cost structure
Pricing
Free Tier
Available
50,000 MAU free
Starts at
$25/mo (Pro Project)
Model
Hybrid
Enterprise
Available
Performance benchmarks
How Fast Is It?
Ecosystem
Relationships
Next step
Get Started with Supabase Auth
Step-by-step setup guide with code examples and common gotchas.