DevVersus

WorkOS vs NextAuth.js (Auth.js)(2026)

WorkOS is better for teams that need free up to 1m mau. NextAuth.js (Auth.js) is the stronger choice if free and open source. WorkOS is freemium (from $0 (free up to 1M MAU)) and NextAuth.js (Auth.js) is free.

Full feature breakdown, pricing details, and pros & cons below.

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WorkOS logo

WorkOS

freemium

WorkOS provides enterprise-ready authentication APIs — SSO (SAML), SCIM, and Admin Portal in days, not months.

Starting at $0 (free up to 1M MAU)

Visit WorkOS
NextAuth.js (Auth.js) logo

NextAuth.js (Auth.js)

free

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 WorkOS and NextAuth.js (Auth.js) Compare on Features?

FeatureWorkOSNextAuth.js (Auth.js)
Pricing modelfreemiumfree
Starting price$0 (free up to 1M MAU)Free
SAML SSO
SCIM provisioning
Admin Portal
Directory Sync
MFA
AuthKit
40+ OAuth providers
Database adapters
JWT sessions
Email magic links
Credentials auth

WorkOS Pros and Cons vs NextAuth.js (Auth.js)

W

WorkOS

+Free up to 1M MAU
+Best enterprise SSO DX
+Admin Portal included
+SCIM built-in
Enterprise-focused (not ideal for consumer apps)
Less community content vs Auth0
Less social login flexibility
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 WorkOS or NextAuth.js (Auth.js)?

Choose WorkOS if…

  • Free up to 1M MAU
  • Best enterprise SSO DX
  • Admin Portal included

Choose NextAuth.js (Auth.js) if…

  • Free and open source
  • No vendor lock-in
  • Highly flexible

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