Auth.js (NextAuth.js) vs Kinde
On the evidence we track, Kinde leads this comparison with a composite score of 70/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for auth & identity software. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Auth.js (NextAuth.js)
A suite of open-source authentication packages built on standard web APIs, designed to work with any JavaScript framework and runtime, with support for OAuth, passwordless authentication, and WebAuthn.
Kinde
LeaderA modern authentication platform designed to improve application security and user conversion while providing cost-effective and rapid deployment.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Auth.js (NextAuth.js)
- GitHub
Kinde
Leader- Stripe
- TrustPath.io
- Entra ID
- SAML
- GitHub Actions
Auth.js (NextAuth.js) or Kinde: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.