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Identity, access & authentication tools

Compare IAM, SSO, MFA, CIAM, IGA, PAM, SCIM, and AI agent identity vendors. Filter by company size, deployment model, open source status, pricing, and integrations.

18 vendors

Auth0 company logo
Auth0
FeaturedFree tierDeveloper-firstPasswordless

Auth0 is a developer-centric customer identity and access management (CIAM) platform offering authentication, authorization, and user management for web and mobile applications, now operating as Okta Customer Identity Cloud.

WorkOS company logo
WorkOS
FeaturedFree tierDeveloper-first

WorkOS provides a developer API for adding enterprise identity features — SSO, SCIM directory sync, audit logs, and admin portals — to B2B SaaS applications, enabling faster enterprise sales readiness.

FusionAuth company logo
FusionAuth
Free tierEnterprise quoteDeveloper-firstPasswordless

FusionAuth is a comprehensive authentication and user management platform offering flexible deployment (self-hosted, private cloud, or FusionAuth Cloud), developer-friendly APIs, and broad feature coverage including SSO, MFA, SAML, OIDC, and multi-tenancy.

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