| Website | stack-auth.com |
| Category | Auth for Next.js |
| License | Open Source (MIT) |
| Pricing | Free/self-hosted option plus hosted usage-based plans. |
Overview
Stack Auth provides open-source authentication and user management for Next.js with hosted and self-hosted options.
Pros
- Open-source and self-hostable.
- Next.js-focused developer experience.
- Built-in support for OAuth, email, and JWT.
- Fast setup for common authentication flows.
- Good fit for teams wanting control over auth.
Cons
- Smaller ecosystem than Clerk or Auth.js.
- Fewer enterprise-focused features out of the box.
- Docs and hosted features may feel less mature.
- Less flexible for complex multi-app setups.
Verdict
Stack Auth works well for Next.js apps that need practical authentication without heavy configuration. It is best for developers who value simplicity, open-source control, and a Next.js-first approach. The main trade-off is a smaller ecosystem and fewer advanced features than more established auth platforms.
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