Is Auth0 or Supabase Auth better?

Neither wins outright. Auth0 is best for larger b2b saas that need every enterprise compliance checkbox on day one. Supabase Auth is best for teams that want auth + database in one platform and the option to self-host.

Which is cheaper, Auth0 or Supabase Auth?

Auth0: Free up to 25k MAU. B2B Essentials from $150/mo.. Supabase Auth: Free up to 50k MAU. Pro $25/mo + $0.00325/MAU above.. Per-seat pricing means the cheaper sticker price isn't always the cheaper bill — model your seat count first.

Can I migrate from Auth0 to Supabase Auth?

Yes. Most teams export Auth0 data as CSV or Markdown and re-import into Supabase Auth. The painful part is usually automations and integrations, not the data itself.

Authentication · 2026

Auth0·vs·Supabase Auth

Two solid choices in authentication. Here's how they stack up on pricing, fit, and trade-offs — so you can decide in a minute.

Reviewed by Switchpoint Editors · Last updated May 26, 2026

Contender A

Auth0

The incumbent enterprise identity platform — broadest feature set and integrations.

Best for

Larger B2B SaaS that need every enterprise compliance checkbox on day one.

Pricing

Free up to 25k MAU. B2B Essentials from $150/mo.

Pros

Enterprise-grade compliance (SOC 2, HIPAA, FedRAMP)
Mature SDK ecosystem
Strong support tiers

Trade-offs

Pricing climbs fast past free tier
Heavier to integrate than Clerk

Visit Auth0

Contender B

Supabase Auth

Open-source auth tied into a Postgres-backed BaaS — full data ownership.

Best for

Teams that want auth + database in one platform and the option to self-host.

Pricing

Free up to 50k MAU. Pro $25/mo + $0.00325/MAU above.

Pros

Open source and self-hostable
Tight Postgres + RLS integration
Generous free tier

Trade-offs

Org/team primitives are DIY
Enterprise SSO is paid add-on

Visit Supabase Auth

The matrix

Side-by-side

Best for

Auth0

Larger B2B SaaS that need every enterprise compliance checkbox on day one.

Supabase Auth

Teams that want auth + database in one platform and the option to self-host.

Pricing

Auth0

Free up to 25k MAU. B2B Essentials from $150/mo.

Supabase Auth

Free up to 50k MAU. Pro $25/mo + $0.00325/MAU above.

Top strength

Auth0

Enterprise-grade compliance (SOC 2, HIPAA, FedRAMP)

Supabase Auth

Open source and self-hostable

Biggest trade-off

Auth0

Pricing climbs fast past free tier

Supabase Auth

Org/team primitives are DIY

	Auth0	Supabase Auth
Best for	Larger B2B SaaS that need every enterprise compliance checkbox on day one.	Teams that want auth + database in one platform and the option to self-host.
Pricing	Free up to 25k MAU. B2B Essentials from $150/mo.	Free up to 50k MAU. Pro $25/mo + $0.00325/MAU above.
Top strength	Enterprise-grade compliance (SOC 2, HIPAA, FedRAMP)	Open source and self-hostable
Biggest trade-off	Pricing climbs fast past free tier	Org/team primitives are DIY

The verdict

Which should you pick?

If…Pick Auth0

Larger B2B SaaS that need every enterprise compliance checkbox on day one.

If…Pick Supabase Auth

Teams that want auth + database in one platform and the option to self-host.

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