| Website | stack-auth.com |
| Category | Auth for Next.js |
| License | Open Source (Apache 2.0) |
| Pricing | Free tier with MAU-based paid plans and enterprise options. |
Overview
Stack Auth offers open-source Next.js authentication with prebuilt components, social logins, orgs, and user management.
Pros
- Drop-in Next.js components
- Built-in social, email, and magic-link login
- Organizations, teams, and RBAC included
- Open-source dashboard and user management
- Fast setup for MVPs and production apps
Cons
- Less mature ecosystem than Auth0/Clerk
- Some advanced features may need custom code
- Open-source hosting requires self-management
- Docs/examples still evolving
Verdict
Stack Auth does a strong job packaging Next.js authentication with ready-made components and org features. It is best for teams that want fast setup and open-source flexibility. The main trade-off is a smaller ecosystem and more self-hosting effort than proprietary incumbents.
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