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BuildersCompareGalleryTrendsRecent ScansDetect a Site
Kinde logo

Kinde

Auth Provider
vs
Supabase Auth logo

Supabase Auth

Auth Provider

Kinde vs Supabase Auth

Kinde and Supabase Auth are both popular choices, but they serve different needs. Kinde is a Auth Provider with a traditional, manual approach to building, while Supabase Auth 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 Kinde vs Supabase Auth — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.

Side-by-Side Comparison

Kinde logo
Kinde
Supabase Auth logo
Supabase Auth
CategoryAuth ProviderAuth Provider
AI Score10/100 — Unknown10/100 — Unknown
Detection Signals3 patterns3 patterns
Script Detection1 patterns1 patterns
CDN Detection1 domains—
Header Detection——
Sites DetectedNo data yetNo data yet
Best For
Professional websitesTry Kinde →
Professional websitesTry Supabase Auth →
Official WebsiteVisit Visit

Example Websites

Kinde websites

Supabase Auth websites

Kinde logo

Kinde

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.

No detections recorded yet
Detection GuideTry Kinde →
Sites using Kinde →Gallery →
Supabase Auth logo

Supabase Auth

Auth Provider

Supabase Auth is a auth provider with an AI Score of 10/100 (Unknown). Our detection engine uses 3 signal patterns to identify Supabase Auth-built sites.

No detections recorded yet
Detection GuideTry Supabase Auth →
Sites using Supabase Auth →Gallery →

Key Differences

  • Both Kinde and Supabase Auth are classified as Auth Provider tools, making them the most direct competitors in this comparison.
  • Kinde scores higher on AI involvement (10/100 vs 10/100 for Supabase Auth), meaning it relies more heavily on AI for site generation and content creation.
  • Our detection engine identifies Kinde using 3 fingerprint patterns and Supabase Auth using 3 patterns — more signals generally means more reliable detection.

Which Should You Choose?

Choose Kinde if…

  • You prefer a auth provider solution
  • You want more manual control over the final output
  • Kinde's detection fingerprint of 3 signals means your site is reliably identifiable

Choose Supabase Auth if…

  • You need a auth provider approach
  • You prefer traditional building tools with predictable output
  • Supabase Auth's ecosystem and community better match your team's existing workflow

Our Pick — Based on our detections

Kinde logo

Kinde

The most frequently detected auth provider in our scan database.

Auth Provider Unknown AI involvement
Start with Kinde — Free →

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