Auth0 vs WorkOS

Auth0 and WorkOS are both tools people compare when choosing between security and API options. Here's how they compare on official platforms, features, and positioning — sourced from each vendor's own site, not from ratings or reviews.

Side-by-side summary

ComparingAuth0WorkOS

CategorySecurityAPI

Alternatives tracked22

PlatformsWeb, iOS, AndroidWeb

Best for Auth0

Serves developers building consumer apps, internal tools, and enterprise software, plus startups, enterprises needing SSO/SCIM/multi-tenancy, and B2B/B2C SaaS companies.

Best for WorkOS

Companies seeking to rapidly expand into enterprise markets without dedicating substantial engineering resources to identity infrastructure, and developers prioritizing speed-to-market for enterprise security controls.

Feature comparison

Every feature listed here comes directly from each vendor's own official site.

Auth0

Universal Login and passwordless authentication
Multi-Factor Authentication and breached-password/bot detection
Fine-Grained Authorization (FGA) and Token Vault
Single Sign-On, SCIM provisioning, multi-tenancy
Auth0 for AI Agents (async authorization, RAG pipeline controls)
Actions framework for extensibility

WorkOS

Enterprise SSO with SAML and OIDC support for providers like Okta, Azure, and Google
AuthKit, a customizable authentication UI, plus social and passwordless (magic link) authentication
Directory Sync with SCIM provisioning and HRIS integrations
Role-based access control (RBAC) and audit logs with event export
Admin Portal for self-service IT admin configuration
RESTful APIs with SDKs for Node.js, Ruby, Python, Go, PHP, Java, and .NET
Radar for bot and fraud detection, and Vault for encryption key management

Pros and cons

Auth0

Pros

Universal Login and passwordless authentication
Multi-Factor Authentication and breached-password/bot detection
Fine-Grained Authorization (FGA) and Token Vault
Single Sign-On, SCIM provisioning, multi-tenancy
Auth0 for AI Agents (async authorization, RAG pipeline controls)
Actions framework for extensibility

Cons

We don't publish a "cons" list for either product. No vendor's official site documents its own product's weaknesses, so there's no sourced basis for one — and we'd rather say that plainly than invent one.

WorkOS

Pros

Enterprise SSO with SAML and OIDC support for providers like Okta, Azure, and Google
AuthKit, a customizable authentication UI, plus social and passwordless (magic link) authentication
Directory Sync with SCIM provisioning and HRIS integrations
Role-based access control (RBAC) and audit logs with event export
Admin Portal for self-service IT admin configuration
RESTful APIs with SDKs for Node.js, Ruby, Python, Go, PHP, Java, and .NET
Radar for bot and fraud detection, and Vault for encryption key management

Cons

Key differences

Auth0 is categorized under Security, while WorkOS is categorized under API.
Auth0 lists Universal Login and passwordless authentication, Multi-Factor Authentication and breached-password/bot detection, Fine-Grained Authorization (FGA) and Token Vault, Single Sign-On, SCIM provisioning, multi-tenancy, Auth0 for AI Agents (async authorization, RAG pipeline controls), Actions framework for extensibility that WorkOS doesn't list.
WorkOS lists Enterprise SSO with SAML and OIDC support for providers like Okta, Azure, and Google, AuthKit, a customizable authentication UI, plus social and passwordless (magic link) authentication, Directory Sync with SCIM provisioning and HRIS integrations, Role-based access control (RBAC) and audit logs with event export, Admin Portal for self-service IT admin configuration, RESTful APIs with SDKs for Node.js, Ruby, Python, Go, PHP, Java, and .NET, Radar for bot and fraud detection, and Vault for encryption key management that Auth0 doesn't list.
Auth0 supports iOS, Android, which WorkOS doesn't list.

Choose Auth0 if…

Choose Auth0 if this fits: Serves developers building consumer apps, internal tools, and enterprise software, plus startups, enterprises needing SSO/SCIM/multi-tenancy, and B2B/B2C SaaS companies.

Choose WorkOS if…

Choose WorkOS if this fits: Companies seeking to rapidly expand into enterprise markets without dedicating substantial engineering resources to identity infrastructure, and developers prioritizing speed-to-market for enterprise security controls.

Facts on this page are sourced from each vendor's official site (linked below), not from ratings or reviews. Products change — verify anything that matters to your decision directly on the vendor's own site before switching. See our Disclaimer and Sources Policy.