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Auth0 vs. Clerk / Supabase Auth

Auth0 vs Clerk vs Supabase Auth · 2026 SaaS auth call

Pre-built auth saves you 2-4 weeks vs rolling your own. The three serious options in 2026 differ on pricing, DX, and how far they scale into enterprise.

PICK A TOPIC

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Auth0

Pick this when…

  • · Enterprise customers demand SAML / SCIM
  • · Complex RBAC with custom actions
  • · Global presence + 99.99% SLA

Clerk / Supabase Auth

Pick that when…

  • · Clerk: React/Next.js app, startup-to-mid stage
  • · Clerk: fastest DX (components + hooks)
  • · Supabase Auth: already on Supabase Postgres
  • · Supabase Auth: self-hostable escape hatch

FACTORS TO WEIGH

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Factors to weighAuth0Clerk / Supabase Auth
DX (React / Next.js)GoodClerk best, Supabase good
SAML / SCIMNativeClerk has enterprise plan, Supabase lacks
Pricing at 10k MAU~$600-1200/moClerk ~$100-250, Supabase included
Organizations / teamsStrongClerk great, Supabase DIY
Self-hostingNot meaningfulSupabase full self-host, Clerk no
MFA / passkeysMatureClerk full, Supabase full
We recommendEnterprise + regulatedClerk for SaaS, Supabase if already on Supabase

LET'S GET STARTED.

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Let's get started.

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