manyrows-auth
The premium Open Source alternative to Auth0
🎯 Best for:SaaS developers needing self-hosted multi-tenant authentication.
What is manyrows-auth?
A self-hosted alternative to Auth0 and Keycloak built for multi-tenant applications. It runs on a single Go and Postgres deployment, supporting passkeys, OAuth, magic links, and role-based access control.
Tech Stack
GoBackend & Auth
Why manyrows-auth?
- • Lightweight Go binary
- • Native multi-tenancy support
- • Modern auth including passkeys and magic links
Limitations
- • Smaller community than Keycloak
- • Fewer out-of-the-box social logins
- • Requires manual database management
6/9/2026
Last Update
0
Forks
0
Issues
AGPL-3.0
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to manyrows-auth instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Auth0)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%