Clerk vs NextAuth.js (Auth.js)(2026)
Clerk is better for teams that need fastest setup. NextAuth.js (Auth.js) is the stronger choice if free and open source. Clerk is freemium (from $25/month) and NextAuth.js (Auth.js) is free.
Full feature breakdown, pricing details, and pros & cons below.
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Clerk
Clerk is a complete authentication and user management solution with pre-built UI components.
Starting at $25/month
Visit ClerkNextAuth.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)How Do Clerk and NextAuth.js (Auth.js) Compare on Features?
| Feature | Clerk | NextAuth.js (Auth.js) |
|---|---|---|
| Pricing model | freemium | free |
| Starting price | $25/month | Free |
| Prebuilt UI components | ✓ | — |
| Social logins | ✓ | — |
| MFA | ✓ | — |
| Organizations/teams | ✓ | — |
| JWT templates | ✓ | — |
| User management dashboard | ✓ | — |
| 40+ OAuth providers | — | ✓ |
| Database adapters | — | ✓ |
| JWT sessions | — | ✓ |
| Email magic links | — | ✓ |
| Credentials auth | — | ✓ |
Clerk Pros and Cons vs NextAuth.js (Auth.js)
C
Clerk
+Fastest setup
+Beautiful prebuilt components
+Organizations support
+Excellent Next.js integration
−Pricey at scale (per MAU)
−Vendor lock-in risk
−Less control vs Auth.js
N
NextAuth.js (Auth.js)
+Free and open source
+No vendor lock-in
+Highly flexible
+Full control
−More setup required
−No prebuilt UI
−Docs can be confusing
Should You Use Clerk or NextAuth.js (Auth.js)?
Choose Clerk if…
- •Fastest setup
- •Beautiful prebuilt components
- •Organizations support
Choose NextAuth.js (Auth.js) if…
- •Free and open source
- •No vendor lock-in
- •Highly flexible