7 Best Alternatives to WorkOS for Enterprise Auth in 2026

Why look beyond WorkOS

WorkOS is designed to simplify the integration of enterprise-grade features such as SAML-based Single Sign-On (SSO), SCIM-based Directory Sync, and Audit Logs into B2B SaaS applications. Its appeal lies in its API-first approach and a developer-friendly SDK ecosystem, aiming to reduce the complexity and development time associated with these features. Its AuthKit product provides pre-built UI components for login flows, further accelerating implementation.

However, developers may seek alternatives for several reasons. Some may require a broader range of identity management features beyond the B2B enterprise focus, such as extensive social login options, multifactor authentication (MFA) methods, or advanced user analytics that are more common in consumer-facing identity platforms. Others might prioritize a platform with a more established market presence and a larger ecosystem of integrations, which can be critical for complex enterprise environments. Cost structures, particularly for applications with fluctuating or very high user counts, can also be a significant factor in evaluating different providers. Additionally, teams with specific compliance requirements or unique customization needs for their authentication flows may find certain alternatives offer more granular control or specialized certifications.

Top alternatives ranked

1. 1. Auth0 — Extensible identity platform for developers

   Auth0, a product of Okta, provides an identity management platform designed for developers to integrate authentication and authorization services into their applications. It supports a wide array of use cases, from consumer-facing applications needing social logins and passwordless authentication to enterprise applications requiring SAML, OIDC, and multi-factor authentication (MFA). Auth0 offers a highly customizable rules engine and hooks to extend its functionality, allowing developers to tailor authentication flows to specific business logic. Its extensive documentation and SDKs for various languages and frameworks facilitate integration. The platform emphasizes developer experience, offering quickstarts and tutorials to accelerate deployment.

   Auth0's strength lies in its versatility and extensive feature set, making it suitable for companies ranging from startups to large enterprises. It provides comprehensive security features, including breach detection and adaptive MFA, to protect user accounts. While WorkOS focuses primarily on simplifying enterprise features for B2B SaaS, Auth0 provides a broader CIAM solution that can address both B2B and B2C identity needs within a single platform. Its pricing model typically scales with Monthly Active Users (MAUs) and the specific features consumed.

   Best for: Organizations requiring a highly customizable and extensible identity platform for both B2B and B2C applications, with a strong emphasis on developer tools and broad authentication protocol support.

   See the Auth0 profile page for more information. Learn more about their offerings on the Auth0 official website.

2. 2. Okta — Enterprise-grade identity for workforce and customers

   Okta offers an identity cloud platform that serves both workforce and customer identity needs. For customer identity and access management (CIAM), Okta provides robust solutions for authentication, authorization, and user management. Its platform supports advanced capabilities such as adaptive MFA, API access management, and fraud detection. Okta's enterprise focus is evident in its ability to integrate with a vast ecosystem of business applications and its strong compliance posture, including certifications like FedRAMP and HIPAA.

   Compared to WorkOS, Okta generally targets larger enterprises with more complex identity requirements, often serving as a central identity provider across an entire organization. While WorkOS simplifies the integration of specific enterprise features into SaaS products, Okta provides a more comprehensive, platform-level approach to managing identities, whether for employees accessing internal tools or customers interacting with external applications. Its CIAM offerings are designed for high-scale, high-security environments, providing granular control over policies and user lifecycles. Okta's pricing is typically based on the number of users and the specific product modules utilized.

   Best for: Large enterprises and organizations with complex security and compliance needs that require a unified identity platform for both internal workforce and external customer identity management.

   See the Okta profile page for more information. Explore their solutions on the Okta developer documentation.

3. 3. Stytch — Passwordless authentication for consumer and B2B apps

   Stytch specializes in passwordless authentication solutions, aiming to enhance security and user experience by eliminating traditional passwords. Its product suite includes options like Magic Links, One-Time Passcodes (OTP) via email or SMS, biometrics, and WebAuthn. Stytch focuses on providing a developer-friendly API and SDKs to integrate these passwordless methods seamlessly into applications. While initially popular for consumer-facing applications, Stytch has expanded its offerings to include B2B features such as Organizations, which simplifies managing multiple company accounts, and support for SAML SSO for enterprise customers.

   Stytch offers a distinct alternative to WorkOS by prioritizing passwordless authentication as a core differentiator. While WorkOS focuses on making traditional enterprise features like SAML and SCIM easy to implement, Stytch provides a modern approach to authentication that can significantly reduce friction for end-users while improving security. Its B2B features, including SAML support, make it a viable option for SaaS companies looking to offer enterprise-grade authentication with a contemporary user experience. Stytch's pricing model is typically based on Monthly Active Users (MAUs) and the specific authentication products consumed.

   Best for: Developers and product teams looking to implement modern, passwordless authentication methods for both consumer and B2B applications, with a strong emphasis on user experience and security through token-based authentication.

   See the Stytch profile page for more information. Discover their API on the Stytch developer hub.

4. 4. Frontegg — End-to-end user management for SaaS

   Frontegg provides an end-to-end user management platform designed specifically for SaaS companies. It offers a comprehensive suite of features, including authentication, authorization, user profiles, roles and permissions, and audit logs. Frontegg distinguishes itself with its focus on providing a fully integrated customer-facing portal and admin UI, which can be embedded directly into a SaaS application. This allows end-customers to manage their organization's users, roles, and SSO configurations without requiring custom development from the SaaS provider.

   While WorkOS offers an Admin Portal for customer self-configuration of SAML, Frontegg's approach is more extensive, aiming to provide a complete plug-and-play solution for all user management aspects. This can significantly reduce the development effort required to build and maintain user management features, making it attractive for SaaS companies looking to ship quickly. Frontegg supports various authentication methods, including social logins, passwordless, and enterprise SSO (SAML/OIDC). Its pricing model is generally based on Monthly Active Users (MAUs) and the included feature set.

   Best for: SaaS companies that want a comprehensive, embedded user management solution with a customer-facing portal, minimizing development effort for authentication, authorization, and user administration features.

   See the Frontegg profile page for more information. Learn more about their platform on the Frontegg official website.

5. 5. Firebase Authentication — Backend as a Service with integrated auth

   Firebase Authentication, part of Google's Firebase platform, provides backend services for managing user authentication in mobile and web applications. It supports various authentication methods, including email/password, phone number, and popular federated identity providers like Google, Facebook, and Twitter. Firebase Authentication integrates seamlessly with other Firebase services, such as Cloud Firestore and Cloud Functions, offering a complete backend-as-a-service solution for developers.

   While WorkOS focuses on enterprise-specific features like SAML SSO and SCIM for B2B SaaS, Firebase Authentication is more geared towards consumer-facing applications and developers building full-stack applications on the Firebase platform. It offers a simpler, more direct path to implementing common authentication flows without managing backend servers. For enterprise features like SAML, developers would typically need to implement custom solutions or integrate with external services. Firebase Authentication offers a generous free tier and scales with usage, making it cost-effective for many projects.

   Best for: Mobile and web developers building consumer-facing applications who need a straightforward, scalable authentication solution integrated with a broader backend-as-a-service platform.

   See the Firebase Authentication profile page for more information. Explore the documentation on Firebase Authentication.

6. 6. AWS Amplify Authenticator — UI components for AWS authentication

   AWS Amplify Authenticator is a component of the AWS Amplify framework, which provides a declarative interface for cloud development. The Authenticator offers pre-built UI components and a robust library for integrating authentication and authorization into web and mobile applications using AWS services like Amazon Cognito. It supports various sign-in methods, including username/password, social logins (Google, Facebook, Amazon, Apple), and enterprise federation (SAML, OIDC) via Cognito User Pools.

   The primary distinction from WorkOS is that Amplify Authenticator is deeply integrated into the AWS ecosystem, leveraging AWS Cognito as its backend identity service. While WorkOS provides an API-first approach to enterprise features that can be integrated into any tech stack, Amplify Authenticator is best suited for developers already building or planning to build their applications on AWS. It simplifies the front-end integration with AWS's robust, scalable, and secure identity services. Developers gain the flexibility of AWS's underlying infrastructure and the ability to customize authentication flows extensively within the AWS environment.

   Best for: Developers and teams building applications within the AWS ecosystem who need pre-built UI components and a streamlined way to integrate authentication and authorization using AWS Cognito.

   See the AWS Amplify Authenticator profile page for more information. Consult the AWS Amplify documentation on Authenticator.

7. 7. Microsoft Entra ID for Developers — Azure-native identity for apps

   Microsoft Entra ID (formerly Azure Active Directory) for Developers provides an identity and access management service for applications built on Microsoft Azure. It offers capabilities for authenticating users and authorizing access to resources, supporting standards like OAuth 2.0, OpenID Connect, and SAML. Developers can integrate Entra ID into their applications to manage user identities, enable single sign-on (SSO), and secure access to APIs. It is deeply integrated with the broader Azure ecosystem and Microsoft 365 services.

   Similar to AWS Amplify with Cognito, Microsoft Entra ID for Developers is primarily aimed at organizations and developers operating within the Microsoft ecosystem. While WorkOS simplifies enterprise features for any SaaS application, Entra ID offers a comprehensive, enterprise-grade identity solution that is native to Azure. It provides robust governance, compliance, and security features that are critical for large enterprises. Developers leveraging Entra ID benefit from its extensive integration capabilities within Azure and its alignment with Microsoft's enterprise security posture. Pricing is typically based on the number of users and the specific features enabled.

   Best for: Enterprises and developers building applications within the Microsoft Azure ecosystem who require a robust, enterprise-grade identity and access management solution with deep integrations into Azure services and Microsoft 365.

   See the Microsoft Entra ID for Developers profile page for more information. Review the Microsoft Entra ID developer documentation.

Side-by-side

How to pick

Selecting an identity provider involves evaluating specific application requirements, target audience, existing technology stack, and long-term scalability needs. While WorkOS excels at simplifying enterprise features for B2B SaaS, other platforms offer different strengths that may align better with particular use cases.

Consider the following decision points:

• Target Audience and Core Authentication Needs:
  • If your primary focus is on B2B SaaS applications requiring straightforward SAML SSO and SCIM Directory Sync with minimal custom development, WorkOS remains a strong contender due to its specialized focus and developer-friendly APIs.
  • For applications serving a broad user base, including both B2B and B2C customers, and needing extensive customization for authentication flows, social logins, and advanced MFA, Auth0 offers a highly flexible and extensible platform.
  • If your organization is a large enterprise requiring a unified identity solution for both workforce and customer identity management, with stringent security, compliance, and integration needs across a vast application ecosystem, Okta provides a comprehensive, platform-level solution.
  • If you prioritize a modern, passwordless user experience for both consumer and B2B users, aiming to reduce friction and enhance security through methods like Magic Links and biometrics, Stytch specializes in this area.
• Development Effort and Time-to-Market:
  • If you need to rapidly deploy a complete user management solution with an embedded customer-facing portal that handles authentication, authorization, and user administration with minimal custom UI development, Frontegg provides a highly integrated approach.
  • For developers building new mobile or web applications that require a simple, scalable authentication backend and are already leveraging Google's cloud services, Firebase Authentication offers a quick and integrated solution within the Firebase ecosystem.
• Existing Cloud Ecosystem and Vendor Lock-in:
  • If your application is deeply integrated into the AWS ecosystem and you prefer to leverage native AWS services for identity management with pre-built UI components, AWS Amplify Authenticator with Amazon Cognito is a suitable choice.
  • Similarly, if your organization is heavily invested in Microsoft Azure and requires an enterprise-grade identity solution that integrates seamlessly with other Azure services and Microsoft 365, Microsoft Entra ID for Developers provides a robust, native solution.
• Pricing Model and Scalability:
  • Evaluate each provider's pricing structure based on Monthly Active Users (MAUs), feature sets, and potential overage costs. Some providers offer generous free tiers suitable for early-stage projects.
  • Consider the long-term scalability and cost implications as your user base grows, especially for enterprise features that might incur higher costs.

By systematically evaluating these factors against your project's specific needs, you can identify the identity provider that offers the best balance of features, developer experience, cost, and strategic alignment.