Clerk Alternatives

Better Auth is a robust and versatile authentication framework designed specifically for TypeScript developers. It offers a comprehensive solution for implementing secure authentication in your applications with minimal effort.

Key features:

• Framework agnostic: Seamlessly integrates with popular frameworks like React, Vue, Svelte, Next.js, and more.
• Multiple authentication methods: Supports email/password, social sign-on (OAuth), and two-factor authentication out of the box.
• Multi-tenant support: Built-in functionality for organizations, members, and invitations.
• Plugin ecosystem: Extend functionality with official and community-created plugins.
• Type-safe API: Leverage TypeScript's type system for a safer, more productive development experience.
• Easy setup: Get started quickly with auto-generated database schemas and a simple configuration process.

Better Auth aims to simplify the often complex task of implementing authentication while providing the flexibility to customize and extend as needed. Whether you're building a small project or a large-scale application, Better Auth offers the tools and features to handle your authentication needs efficiently and securely.

authentik is a powerful, open-source identity and access management solution designed to give organizations full control over their authentication and authorization needs. Here's why authentik stands out:

1. Self-hosted and Open Source:

   • Deploy anywhere, maintaining complete control over your sensitive data
   • Continuously reviewed by community experts, ensuring transparency and security

2. Flexible and Customizable:

   • Pre-built workflows for quick setup
   • Fully customizable authentication steps through configurable templates
   • Comprehensive APIs for advanced automation

3. Enterprise-Grade Features:

   • Multi-factor authentication (MFA)
   • Conditional access
   • Application proxy
   • Support for multiple protocols (SAML2, OAuth2, OIDC, SCIM, LDAP, RADIUS)

4. Scalable and Easy to Deploy:

   • Supports Kubernetes, Terraform, and Docker Compose
   • Designed for both B2B and B2C use cases

5. Comprehensive Identity Solution:

   • Authentication
   • User enrollment
   • Self-service capabilities

6. Cost-Effective:

   • Streamlined pricing with no hidden costs
   • Core functionality included without extra charges

authentik empowers organizations to prioritize security, simplify deployment, and automate identity workflows. Whether you're a small business or a large enterprise, authentik provides the tools and flexibility to meet your specific identity and access management needs.

SuperTokens is an open-source user authentication solution designed for developers who want to build secure, customizable login systems quickly and efficiently.

Key features and benefits:

• Open-source flexibility: Full control over your authentication system with the ability to customize and extend functionality as needed.
• Rapid implementation: Get started quickly with a simple npx create-supertokens-app@latest command.
• Multi-framework support: Works seamlessly with 25+ popular frameworks, ensuring compatibility with your tech stack.
• Enterprise-grade security: Trusted by startups and large companies alike, securing millions of user identities.
• Cost-effective: Save on authentication costs compared to proprietary solutions, with reasonable pricing that scales with your needs.
• Seamless migrations: Easy transition from other auth providers like Auth0, without disrupting user experience.
• Active community: Benefit from a growing ecosystem with 12K+ GitHub stars and 4K+ Discord members.
• Reliable performance: 99.9% uptime ensures your authentication system is always available.
• Excellent support: 100% of requests answered within 5 minutes during business hours.

SuperTokens is ideal for developers and businesses looking for a powerful, customizable authentication solution without the limitations and costs of proprietary alternatives. Whether you're building a new application or migrating from another auth provider, SuperTokens offers the tools and support to implement secure, scalable user authentication efficiently.

Ory is a modern identity infrastructure and services platform that provides authentication, authorization, and user management capabilities for developers. It offers an open source identity stack that can be self-hosted or used as a managed service.

Key features and benefits of Ory include:

• Flexible authentication options including passwords, social logins, multi-factor auth, and passwordless flows
• Fine-grained authorization and access control
• User management and profile data storage
• Support for OAuth2 and OpenID Connect standards
• SDKs for multiple programming languages
• Customizable login, registration and account pages
• High scalability and performance
• Self-hosted or cloud options
• Open source with enterprise support available

Ory aims to provide a modern, developer-friendly alternative to legacy identity providers. It gives developers full control and flexibility while handling complex identity and access management functionality. The platform can be used to add authentication and authorization to applications, APIs, and microservices.

ZITADEL is an all-in-one identity suite designed to streamline application development with robust authentication and authorization capabilities.

Key features:

• Customizable hosted login: Easily authenticate users with a branded, customizable login page
• Modern authentication methods: Support for SSO, social logins, and multi-factor authentication
• Role-based access control: Assign permissions based on user roles for granular authorization
• Multi-tenant architecture: Built-in support for B2B scenarios with organization management
• Extensibility: Customize workflows and integrate ZITADEL into existing systems with Actions
• Developer-friendly: Modern APIs (gRPC and REST) with comprehensive documentation
• Flexible deployment: Run ZITADEL as a managed service or self-host for full control

ZITADEL empowers developers to offload complex identity tasks while maintaining adaptability. With security defaults and custom code extensions, it provides a solid foundation for building scalable applications with sophisticated user management.

Whether you need authentication for a small project or enterprise-grade identity infrastructure, ZITADEL offers the flexibility to grow with your needs. Focus on building your core product features while ZITADEL handles the intricacies of identity management.

Logto is a powerful, open-source identity platform designed to simplify authentication and user management for modern applications. With its robust features and flexible architecture, Logto enables developers to implement secure, seamless authentication flows while providing an exceptional user experience.

Key benefits of Logto include:

• Customizable login experiences: Tailor the authentication process to match your brand and user preferences, creating a cohesive and engaging login flow.
• Multi-tenant support: Easily manage multiple applications and organizations within a single Logto instance, streamlining your identity infrastructure.
• Comprehensive user management: Gain full control over user data, roles, and permissions with intuitive tools for efficient user administration.
• Enterprise-grade security: Implement industry-standard security protocols and best practices to protect user identities and sensitive information.
• Extensible architecture: Integrate Logto seamlessly with your existing tech stack and extend its functionality through a wide range of connectors and APIs.
• Open-source advantage: Benefit from community-driven development, transparency, and the ability to customize the solution to your specific needs.

Whether you're building a small application or managing a complex ecosystem of services, Logto provides the tools and flexibility to create secure, user-friendly authentication experiences that scale with your business.

Hanko is an open source authentication platform designed for the passkey era. It provides developers with a complete solution for user authentication and identity management, with a focus on passwordless methods like passkeys.

Key features and benefits:

• Passwordless authentication: Supports passkeys, email magic links, and social logins for a frictionless user experience.
• Customizable UI components: Pre-built, framework-agnostic web components that can be easily styled and integrated into any web app.
• Flexible configuration: Offers various authentication flows, from passwordless-only to hybrid approaches with traditional passwords.
• Open source transparency: Avoid vendor lock-in and benefit from community-driven development and security audits.
• Developer-friendly: Quick integration with clear documentation and support for popular frameworks and languages.
• Scalable and secure: Built to handle authentication at scale while adhering to best security practices.

Hanko aims to simplify the implementation of modern authentication methods, allowing developers to easily add secure login options to their applications without extensive custom development. Whether you're building a new app or upgrading an existing one, Hanko provides the tools to create a seamless and secure authentication experience for your users.

Stack Auth is the open-source alternative to Auth0, offering a comprehensive authentication and user management solution for developers. With Stack Auth, you can implement secure authentication, authorization, and user management features in your applications in just 5 minutes.

Key benefits of Stack Auth include:

• Quick setup: Get started with authentication in your Next.js project using the setup wizard.
• Beautiful integration: Enjoy lean and responsive design with pre-styled components that developers and users will love.
• Flexible implementation: Choose between headless or headful UI options to fit your project needs.
• Advanced features: Benefit from password authentication, SSO, 2FA, organizations & teams, permissions & RBAC, and more.
• Developer-friendly: Built for developers, Stack Auth is simple to understand, use, and integrate into your tech stack.
• Open-source and self-hostable: Maintain full control over your authentication infrastructure.

Stack Auth provides a REST API and client/server SDKs for custom integrations. It also offers features like user impersonation for debugging and webhooks for syncing with other services.

With its open-source nature and developer-first approach, Stack Auth offers a powerful, flexible, and cost-effective solution for authentication and user management in your applications.

Unkey revolutionizes API management for developers, offering a powerful suite of tools to build better APIs faster. With Unkey, you can:

• Enhance Security: Implement one-way hashed keys, IP whitelisting, and instant access revocation to protect your APIs from unauthorized access.

• Optimize Performance: Benefit from global low latency and multi-cloud support, ensuring fast response times for users worldwide.

• Simplify Integration: Use SDKs for various languages and frameworks, or leverage the intuitive REST API with public OpenAPI spec for seamless integration.

• Monitor Usage: Access real-time analytics through the dashboard or build custom insights using Unkey's API.

• Implement Rate Limiting: Protect your APIs with configurable rate limiting, enforced at the edge for reliability and speed.

• Monetize Effectively: Track all user actions, making it easy to bill based on API usage.

• Ensure Compliance: Utilize built-in audit logs for security and compliance needs.

• Customize Access: Implement role-based access control with granular permissions that propagate globally in seconds.

• Manage Keys Efficiently: Take advantage of automatic key expiration and usage limits per key for better control and potential usage-based billing.

Unkey is designed to be API-first and UI-first, catering to both developers and non-technical users. With features like Vercel integration and support for various cloud providers, Unkey adapts to your existing workflow while elevating your API management capabilities.

Start building more secure, scalable, and efficient APIs today with Unkey's comprehensive platform.

BoxyHQ provides a robust set of enterprise-ready features designed to elevate SaaS applications to meet the stringent security and compliance requirements of large organizations. By integrating BoxyHQ, developers can quickly implement essential enterprise functionalities without the need for extensive custom development.

Key benefits of BoxyHQ include:

• Enhanced Security: Implement Single Sign-On (SSO) and Multi-Factor Authentication (MFA) to strengthen access controls and protect sensitive data.
• Compliance Made Easy: Achieve and maintain compliance with industry standards like SOC2, HIPAA, and GDPR through built-in audit logs and data access controls.
• Simplified User Management: Streamline user provisioning and deprovisioning with SCIM, reducing administrative overhead and improving security.
• Data Residency Solutions: Address data sovereignty concerns with flexible data storage options, ensuring compliance with regional regulations.
• Developer-Friendly Integration: Utilize well-documented APIs and SDKs for seamless integration into existing SaaS architectures.
• Cost-Effective Scaling: Reduce development time and resources required to build enterprise-grade features, allowing faster time-to-market for enterprise customers.

By leveraging BoxyHQ, SaaS providers can confidently serve enterprise clients, offering the security and compliance features they demand while focusing on their core product offerings.