Auth0 vs Better Auth
Auth0 and Better Auth are both security & identity tools. Auth0 is aimed at developers and enterprise, while Better Auth is aimed at developers. Better Auth costs less, from $20/mo versus $35/mo for Auth0. Both have a free plan.
Identity platform for applications
Framework-agnostic TypeScript authentication
| Pricing | Freemium · $35 | Open source · $20 |
| Starting price | $35/mo | $20/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Built for | Developers, Enterprise | Developers |
| Platforms | web | web |
| Country | US · 2013 | US · 2024 |
| Rating | — | — |
Choose Auth0 if
Companies with enterprise SSO requirements or large consumer user bases.
- Generous free tier (25k MAU)
- Enterprise SSO and compliance depth
- Reliable at huge scale
Look elsewhere if: Early-stage React apps wanting prebuilt UI (Clerk) or teams wanting self-hosted ownership (Better Auth, Keycloak).
Choose Better Auth if
TypeScript developers who want complete ownership and flexibility without paying per user.
- Free and MIT licensed; you own user data
- Comprehensive plugin set rivals hosted providers
- Excellent TypeScript DX
Look elsewhere if: Teams that want hosted UI and zero maintenance (Clerk) or heavy enterprise SSO today (Auth0).
Auth0 vs Better Auth pricing
Auth0
- Free$0Up to 25,000 MAU, 1 custom domain, community support
- Essentials$35/moB2C, 500 MAU base; B2B from $150/mo; yearly = 11x monthly
- Professional$240/moB2C, 500 MAU base; B2B from $800/mo; 12 tenants
- EnterpriseCustom99.99% SLA, 30-day log retention
Better Auth
- Open source$0MIT library, self-hosted, no per-user fees
- Starter$0Managed infra: 1 dashboard seat, 10k audit logs/mo
- Pro$20/moUnlimited seats, 20k audit logs/mo, 1 SSO connection
- EnterpriseCustomCustom limits, log drain, Slack support
Auth0 · Key features
- Universal Login with social, enterprise and passwordless
- MFA, passkeys and adaptive attack protection
- Organizations for B2B multi-tenant SSO
- Fine-grained authorization and RBAC
- Actions for custom flows and integrations
- SDKs for web, mobile and backend
Cons
- Expensive once beyond free or with enterprise connections
- Complex configuration
- UI customization takes effort
Better Auth · Key features
- Email/password, OAuth, magic link, passkeys and OTP
- Plugins: organizations, teams, 2FA, admin, multi-session, API keys
- Database adapters for Drizzle, Prisma, Kysely and more
- Framework integrations: Next.js, Nuxt, SvelteKit, Hono, Express
- Typed client hooks for React, Vue and Svelte
- Rate limiting, session management and CLI migrations
Cons
- You host and secure it yourself
- No prebuilt UI components (bring your own)
- Younger project; APIs still evolving
Auth0 vs Better Auth: FAQ
Which is cheaper, Auth0 or Better Auth?
Better Auth starts at $20/mo and Auth0 at $35/mo. Both prices are checked on the vendors' own pricing pages.
Do Auth0 and Better Auth have a free plan?
Yes, both Auth0 and Better Auth have a free plan; paid plans add more usage and features.