OpenAuth
The premium Open Source alternative to Auth0
🎯 Best for:SaaS startups needing complex B2B auth and billing structures.
What is OpenAuth?
A specialized authentication provider for B2B applications featuring multi-tenancy, passkeys, and organizational management. It integrates directly with Lemon Squeezy to handle hosted billing and subscription logic out of the box.
Tech Stack
TypeScriptBackend & Auth
Why OpenAuth?
- • Native B2B multi-tenancy
- • Integrated billing logic
- • Passkey-first security
Limitations
- • Limited billing providers
- • Newer ecosystem
- • Self-hosting overhead
1/30/2026
Last Update
0
Forks
1
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to OpenAuth instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Auth0)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%