Auth
An honest comparison to help you pick the right auth tool in 2026.
| Feature | Clerk | Supabase Auth |
|---|---|---|
| Category | Auth | Auth |
| Free Tier | Yes | Yes |
| Paid Plan | $25/mo | Included with Supabase |
| Enterprise | Custom | Custom |
| Best For | Developers who want beautiful, production-ready auth UI without building login flows from scratch | Supabase users who want integrated auth that works seamlessly with Postgres row-level security |
| Feature 1 | Pre-built UI components | Email/password |
| Feature 2 | Social logins | Magic links |
| Feature 3 | MFA | Social providers |
| Feature 4 | Organization management | Row-level security |
| Feature 5 | Webhooks | JWT tokens |
| Website | Clerk | Supabase Auth |
Clerk and Supabase Auth are both popular choices in the auth category, but they serve different types of developers. Clerk is drop-in authentication with beautiful pre-built UI components, social logins, MFA, and organization management for modern apps. Meanwhile, Supabase Auth is supabase's built-in auth with email/password, magic links, social providers, and row-level security integration.
Both tools offer free tiers, which means you can try each one before committing. Clerk's paid plan starts at $25/mo, while Supabase Auth's starts at Included with Supabase.
Clerk stands out with Pre-built UI components and Social logins, while Supabase Auth differentiates itself through Email/password and Magic links. The right choice depends on which capabilities matter most for your workflow. Ultimately, developers who want beautiful, production-ready auth UI without building login flows from scratch, while Supabase Auth is best for supabase users who want integrated auth that works seamlessly with Postgres row-level security.
Clerk: Free tier available. Paid plans start at $25/mo. Enterprise pricing: Custom.
Supabase Auth: Free tier available. Paid plans start at Included with Supabase. Enterprise pricing: Custom.
Choose Clerk if you value pre-built ui components and social logins. Go with Supabase Auth if supabase users who want integrated auth that works seamlessly with Postgres row-level security. Both are solid auth options in 2026 — the best pick depends on your team size, budget, and technical requirements. We recommend trying both (especially if they have free tiers) before committing to one.
Not sold on either Clerk or Supabase Auth? Check out these other auth tools:
See all Clerk alternatives or Supabase Auth alternatives.
Read more about auth on our Vibe Coding page.
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