# Supabase Auth
> Supabase Auth is a managed authentication and authorization service that provides a complete user management system. Built on the open-source GoTrue server, it offers deep integration with PostgreSQL Row Level Security, allowing developers to handle user access directly within their database layers.
- URL: https://optimly.ai/brand/supabase-auth
- Slug: supabase-auth
- BAI Score: 76/100
- Archetype: Challenger
- Category: Software Development Tools
- Last Analyzed: April 10, 2026
- Part of: Supabase (https://optimly.ai/brand/supabase)
## Competitors
- Auth0 (https://optimly.ai/brand/auth0)
- Clerk (https://optimly.ai/brand/clerk)
## Also Referenced By
- Application Native Auth (https://optimly.ai/brand/application-native-auth)
## Buyer Intent Signals
Problems: Custom Backend Implementation: Building custom JWT-based authentication using libraries like Passport.js or bcrypt with a manual database schema. | Basic Auth Systems: Hardcoding simple password checks or relying on web server basic auth for internal tools.
Solutions: open source firebase authentication alternative | how to add auth to postgresql | next.js authentication libraries | enterprise sso for b2b saas | Firebase Auth (as standalone): Using Firebase for authentication while hosting the remainder of the application on a different stack.
Comparisons: supabase vs auth0 for developers
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## Full Details / RAG Data
### Overview
Supabase Auth is listed in the AI Directory.
Supabase Auth is a managed authentication and authorization service that provides a complete user management system. Built on the open-source GoTrue server, it offers deep integration with PostgreSQL Row Level Security, allowing developers to handle user access directly within their database layers.
### Metadata
| Field        | Value |
|--------------|-------|
| Name         | Supabase Auth |
| Slug         | supabase-auth |
| URL          | https://optimly.ai/brand/supabase-auth |
| BAI Score    | 76/100 |
| Archetype    | Challenger |
| Category     | Software Development Tools |
| Last Analyzed | April 10, 2026 |
| Last Updated | 2026-04-25T04:58:10.882Z |
### Verified Facts
- Founded: 2020
- Headquarters: San Francisco, CA
### Competitors
| Name | Profile |
|------|---------|
| Auth0 | https://optimly.ai/brand/auth0 |
| Clerk | https://optimly.ai/brand/clerk |
### Also Referenced By
- Application Native Auth (https://optimly.ai/brand/application-native-auth)
### Buyer Intent Signals
#### Problems this brand solves
- Custom Backend Implementation: Building custom JWT-based authentication using libraries like Passport.js or bcrypt with a manual database schema.
- Basic Auth Systems: Hardcoding simple password checks or relying on web server basic auth for internal tools.
#### Buyers search for
- open source firebase authentication alternative
- how to add auth to postgresql
- next.js authentication libraries
- enterprise sso for b2b saas
- Firebase Auth (as standalone): Using Firebase for authentication while hosting the remainder of the application on a different stack.
#### Buyers compare
- supabase vs auth0 for developers
### Parent Brand
- Supabase (https://optimly.ai/brand/supabase)
### Links
- Canonical page: https://optimly.ai/brand/supabase-auth
- JSON endpoint: /brand/supabase-auth.json
- LLMs.txt: /brand/supabase-auth/llms.txt