The Ultimate Authentication Framework

Better Auth is a comprehensive, framework-agnostic authentication library designed to simplify identity management for modern web applications. It provides a robust, secure, and scalable foundation that allows developers to own their auth infrastructure while supporting everything from basic credential login to complex enterprise SSO.

Key Features

• Framework Agnostic: Seamless integration with Next.js, Nuxt, SvelteKit, Hono, and 20+ other frameworks.
• Extensive Plugin Ecosystem: Over 50 plugins including Passkeys, Magic Links, 2FA, and API keys.
• Enterprise-Ready: Built-in support for SAML 2.0, SCIM provisioning, and multi-tenancy/organizations.
• AI-Native: Ships with MCP server support and Cursor rules for agentic configuration.
• Managed Security: Advanced protection via Sentinel, featuring bot detection, brute force prevention, and geo-blocking.

Use Cases

Better Auth is ideal for B2B SaaS platforms requiring complex multi-tenancy and role-based access control. By utilizing its built-in organization management, developers can quickly implement team structures, invitations, and fine-grained permissions without building from scratch.

It is also perfect for AI-driven applications that need secure agent-to-agent delegation and async auth flows. With its agentic dashboard and natural language command interface, teams can monitor security events and manage users with unprecedented speed.

Pricing Information

Better Auth offers a flexible model that allows you to bring your own database, ensuring your data remains under your control. While the core framework is open-source, they provide managed infrastructure services with various plans to suit different scaling needs, including a free trial to explore advanced security and monitoring features.

User Experience and Support

The platform is designed for developer productivity, featuring a declarative configuration that integrates directly into your codebase. Extensive documentation, community-driven support, and an agentic dashboard make it easy to manage sessions, audit logs, and security insights in real-time.

Technical Details

Built to be highly modular, Better Auth supports direct database drivers and ORM adapters like Supabase, Neon, and Prisma. It is optimized for modern TypeScript environments, ensuring type safety and high performance across the stack.

Pros and Cons

• Pros: Massive plugin library, excellent developer experience, enterprise-grade security, and framework flexibility.
• Cons: Requires initial setup time for complex configurations, learning curve for advanced plugin customization.

Better Auth is the definitive choice for developers who want to stop reinventing authentication and start building features. Explore the documentation today to secure your application in minutes.