
Auth.js / NextAuth
Auth Provider
Kinde
Auth ProviderAuth.js / NextAuth and Kinde are both popular choices, but they serve different needs. Auth.js / NextAuth is a Auth Provider with a traditional, manual approach to building, while Kinde is a Auth Provider that prioritises developer or designer control.
Below you'll find a side-by-side breakdown of detection signals, AI scores, and technical fingerprints — plus our honest take on which builder wins for different use cases.
How we detect Auth.js / NextAuth vs Kinde — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.
| Category | Auth Provider | Auth Provider |
| AI Score | 10/100 — Unknown | 10/100 — Unknown |
| Detection Signals | 2 patterns | 3 patterns |
| Script Detection | — | 1 patterns |
| CDN Detection | — | 1 domains |
| Header Detection | — | — |
| Sites Detected | No data yet | No data yet |
| Best For | Professional websitesTry Auth.js / NextAuth → | Professional websitesTry Kinde → |
| Official Website | Visit | Visit |
Auth Provider
Auth.js / NextAuth is a auth provider with an AI Score of 10/100 (Unknown). Our detection engine uses 2 signal patterns to identify Auth.js / NextAuth-built sites.
Auth Provider
Kinde is a auth provider with an AI Score of 10/100 (Unknown). Our detection engine uses 3 signal patterns to identify Kinde-built sites.
Choose Auth.js / NextAuth if…
Choose Kinde if…
Our Pick — Based on our detections
The most frequently detected auth provider in our scan database.
Was this helpful?
Curious if a website uses Auth.js / NextAuth or Kinde? Scan it now — free.