Does Supabase Have Authentication?
By ToolVS Research Team ยท Last checked April 1, 2026
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YES
Yes, Supabase Auth supports email/password, magic links, social OAuth (Google, GitHub, etc.), phone/SMS, and SAML SSO.
What We Found
We checked this in April 2026 and here's what we found โ Supabase Auth (based on GoTrue) provides a complete authentication system: email/password, magic links, OTP via SMS, social OAuth providers (Google, GitHub, Apple, Discord, etc.), and SAML SSO on Pro plans. Free plan includes 50K monthly active users. Row Level Security integrates directly with auth.
Things to Know
- โ ๏ธ 50K MAU on free plan
- โ ๏ธ SAML SSO requires Pro plan
- โ ๏ธ Custom email templates are limited
- โ ๏ธ Phone auth uses Twilio (additional cost)
Need Authentication? These Tools Have It
Try Supabase Yourself
See if authentication meets your needs. Most tools offer a free trial or free plan to get started.
Try SupabaseFree โMore About Supabase
Does Supabase have free plan?โ
YESDoes Supabase have api access?โ
YESDoes Supabase have real-time?โ
YESDoes Supabase have file storage?โ
YESDoes Supabase have edge functions?โ
YESDoes Supabase have self-hosting?โ
YES
Frequently Asked Questions
Does Supabase have authentication on mobile?
Supabase offers authentication across platforms including mobile. However, the mobile experience may have some limitations compared to the desktop version. Check the mobile app for the latest capabilities.
Is authentication available on Supabase's free plan?
Authentication is available in Supabase, though specific plan requirements may apply. Some features are limited to paid tiers. Check Supabase's pricing page for the most current plan details.
What are the best alternatives to Supabase for authentication?
For authentication, consider Firebase, Clerk. These tools offer this feature and may better suit your needs. Check our comparison pages for detailed side-by-side analysis.
About this check: We verify feature availability by reviewing official documentation, testing the product directly, and monitoring changelog updates. Information was last verified on April 1, 2026. Features and pricing may have changed since our last check.Our methodology โ