Supabase Auth

It lives Inside your Postgres. You can write Row Level Security (RLS) policies based on Auth users directly in SQL.

GrowingOpen SourceLow lock-in

Pricing

Free tier

Hybrid

Adoption

Stable

License

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

Projects already…Developers who w…Cost-sensitive s…

Honest assessment

Strengths & Weaknesses

↑ Strengths

Projects already using Supabase is a no-brainer

Catalog data

Developers who want auth data to live in their Postgres DB

Catalog data

Cost-sensitive startups (50k MAU free is generous)

Catalog data

↓ Weaknesses

Enterprises needing complex SAML/SSO tiers without migrating DBs

Catalog data

Teams strictly separating Auth from Data layer

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

View full pricing details ↗

Performance benchmarks

How Fast Is It?

Ecosystem

Relationships

Alternatives

Works well with

Next step

Get Started with Supabase Auth

Step-by-step setup guide with code examples and common gotchas.

View Setup Guide →