NextAuth.js (Auth.js) vs Kinde(2026)
NextAuth.js (Auth.js) is better for teams that need free and open source. Kinde is the stronger choice if very generous free tier (10,500 mau). NextAuth.js (Auth.js) is free and Kinde is freemium (from $0 (free up to 10,500 MAU)).
Full feature breakdown, pricing details, and pros & cons below.
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NextAuth.js (Auth.js)
NextAuth.js is a complete authentication library for Next.js applications with adapters for 60+ databases and providers.
Visit NextAuth.js (Auth.js)Kinde
Kinde is a modern authentication platform with a generous free tier and enterprise-grade features.
Starting at $0 (free up to 10,500 MAU)
Visit KindeHow Do NextAuth.js (Auth.js) and Kinde Compare on Features?
| Feature | NextAuth.js (Auth.js) | Kinde |
|---|---|---|
| Pricing model | free | freemium |
| Starting price | Free | $0 (free up to 10,500 MAU) |
| 40+ OAuth providers | ✓ | — |
| Database adapters | ✓ | — |
| JWT sessions | ✓ | — |
| Email magic links | ✓ | — |
| Credentials auth | ✓ | — |
| Social logins | — | ✓ |
| MFA | — | ✓ |
| Organizations | — | ✓ |
| M2M tokens | — | ✓ |
| Feature flags | — | ✓ |
| Custom domains | — | ✓ |
NextAuth.js (Auth.js) Pros and Cons vs Kinde
NextAuth.js (Auth.js)
Kinde
Should You Use NextAuth.js (Auth.js) or Kinde?
Choose NextAuth.js (Auth.js) if…
- •Free and open source
- •No vendor lock-in
- •Highly flexible
Choose Kinde if…
- •Very generous free tier (10,500 MAU)
- •Modern DX
- •Feature flags included