How many alternatives to FusionAuth are available?

There are 25 alternatives to FusionAuth listed on CybersecTools, all within the CIAM category. Each alternative is matched based on shared capabilities, tags, and NIST CSF coverage areas.

Is FusionAuth free or commercial?

FusionAuth is a commercial CIAM tool. It requires a paid license or subscription. Both free and commercial alternatives are available for comparison.

What type of tool is FusionAuth?

FusionAuth is a CIAM tool within the broader IAM category. It is used by security professionals for ciam capabilities and can be compared against 25 similar tools.

25 Best FusionAuth Alternatives & Competitors (2026)

Top FusionAuth Alternatives and Competitors at a Glance

A closer look at the 8 most relevant alternatives and competitors to FusionAuth, including their key features and shared capabilities.

Okta Auth0

Commercial

CIAM

Identity and access management platform for authentication and authorization

Key features: Email-based authentication, Social login with GitHub, Social login with Google, Social login with Microsoft, Free plan availability

Shares 4 capabilities with FusionAuth: Authorization, Authentication, MFA, SSO

View Okta Auth0|Okta Auth0 alternatives|Compare Okta Auth0

Tesseral

Commercial

CIAM

B2B user management platform with auth, SSO, SCIM, RBAC, and API security

Key features: Pre-built customizable login UI, SAML single sign-on integration, SCIM user provisioning, Role-based access control with custom roles, Managed API keys with custom scopes

Shares 4 capabilities with FusionAuth: Authorization, Authentication, MFA, SSO

View Tesseral|Tesseral alternatives|Compare Tesseral

Clerk

Commercial

CIAM

Authentication and user management platform with pre-built UI components

Key features: Pre-built authentication UI components (SignUp, SignIn, UserButton, UserProfile), Organization management components (CreateOrganization, OrganizationSwitcher, OrganizationProfile, OrganizationList), Multi-tenant organization support, Account switching functionality, Profile and security settings management

Shares 4 capabilities with FusionAuth: Authorization, Authentication, MFA, SSO

View Clerk|Clerk alternatives|Compare Clerk

Descope CIAM Platform

Commercial

CIAM

No/low-code CIAM platform for auth, SSO, MFA, and user management.

Key features: Drag-and-drop visual authentication flow editor, Passwordless authentication (Magic Links, Passkeys, OTP, Biometrics), SAML SSO and OpenID Connect (OIDC) support, Risk-based and step-up MFA with device fingerprinting, Bot detection on login pages

Shares 4 capabilities with FusionAuth: Authorization, Authentication, MFA, SSO

View Descope CIAM Platform|Descope CIAM Platform alternatives|Compare Descope CIAM Platform

ZITADEL

Commercial

CIAM

Open-source, multi-tenant identity platform for authn, authz, and SSO.

Key features: Hosted login page with customizable branding, Multi-factor authentication (MFA) enforcement, Passwordless authentication via Passkeys, Single Sign-On (SSO), Social login support (Google, Microsoft, GitHub)

Shares 4 capabilities with FusionAuth: Authorization, Authentication, MFA, SSO

View ZITADEL|ZITADEL alternatives|Compare ZITADEL

Auth0 Platform

Commercial

CIAM

Developer-focused customer identity platform for authentication & authorization

Key features: Universal Login with customizable branding and UI components, Passwordless authentication, Social login, Adaptive Multi-Factor Authentication (MFA), Fine Grained Authorization (FGA) with APIs

Shares 3 capabilities with FusionAuth: Authorization, Authentication, MFA

View Auth0 Platform|Auth0 Platform alternatives|Compare Auth0 Platform

Ory CIAM

Commercial

CIAM

Customer Identity and Access Management platform with OAuth 2.0 and OIDC

Key features: OAuth 2.0 and OpenID Connect certified server, Passwordless and WebAuthn authentication, Social login integration, Multi-factor authentication, Single sign-on (SSO)

Shares 3 capabilities with FusionAuth: Authorization, Authentication, SSO

View Ory CIAM|Ory CIAM alternatives|Compare Ory CIAM

Ubisecure CIAM

Commercial

CIAM

CIAM platform for customer identity verification, access management, and SSO

Key features: Single Sign-On (SSO) across applications and devices, Registration-as-a-Service with multiple identity provider support, Identity verification using government-issued documents from 180+ countries, Multi-factor authentication with step-up capabilities, Passwordless authentication options

Shares 3 capabilities with FusionAuth: Authorization, Authentication, MFA

View Ubisecure CIAM|Ubisecure CIAM alternatives|Compare Ubisecure CIAM

The most popular alternatives to FusionAuth include Okta Auth0, Tesseral, Clerk, Descope CIAM Platform, and ZITADEL. These CIAM tools offer similar capabilities and are frequently compared by security professionals evaluating their options.

Best FusionAuth Alternatives & Competitors in 2026

FusionAuth Alternatives and Competitors

Top FusionAuth Alternatives and Competitors at a Glance

All 25 Alternatives & Competitors to FusionAuth

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