Auth
An honest comparison to help you pick the right auth tool in 2026.
| Feature | Better Auth | Supabase Auth |
|---|---|---|
| Category | Auth | Auth |
| Free Tier | Yes | Yes |
| Paid Plan | $0 | Included with Supabase |
| Enterprise | N/A | Custom |
| Best For | TypeScript developers who want a modern, lightweight auth library with great DX | Supabase users who want integrated auth that works seamlessly with Postgres row-level security |
| Feature 1 | TypeScript-first | Email/password |
| Feature 2 | Plugin architecture | Magic links |
| Feature 3 | ORM adapters | Social providers |
| Feature 4 | Social logins | Row-level security |
| Feature 5 | Two-factor auth | JWT tokens |
| Website | Better Auth | Supabase Auth |
Better Auth and Supabase Auth are both popular choices in the auth category, but they serve different types of developers. Better Auth is modern TypeScript-first auth library with plugin architecture, built-in adapters for popular ORMs, and simple setup. 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. Better Auth's paid plan starts at $0, while Supabase Auth's starts at Included with Supabase.
Better Auth stands out with TypeScript-first and Plugin architecture, while Supabase Auth differentiates itself through Email/password and Magic links. The right choice depends on which capabilities matter most for your workflow. Ultimately, typeScript developers who want a modern, lightweight auth library with great DX, while Supabase Auth is best for supabase users who want integrated auth that works seamlessly with Postgres row-level security.
Better Auth: Free tier available. Paid plans start at $0.
Supabase Auth: Free tier available. Paid plans start at Included with Supabase. Enterprise pricing: Custom.
Choose Better Auth if you value typescript-first and plugin architecture. 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 Better Auth or Supabase Auth? Check out these other auth tools:
See all Better Auth alternatives or Supabase Auth alternatives.
Read more about auth on our Vibe Coding page.
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