FusionAuth alternatives

At a glance

We list 8 other authentication tools as alternatives to FusionAuth: Auth0, Clerk, Descope, Kinde, Logto, Stytch, Supabase and WorkOS.
All of them have a free plan.
Logto works with Google, as FusionAuth does.
Logto works with Apple, as FusionAuth does.

From each tool's own website and from published reviews. Each tool's page says when its facts were checked.

8 alternatives

Listed alphabetically. A tool is ranked by its reviews once it has 3.

Auth0
Authentication and authorization platform to secure users, AI agents and more
No reviews yet
Choose it over FusionAuth for: Web.
Free plan
Yes
Paid plans from
Essentials, $35 (as of October 19, 2026)
Platforms
Web, iOS, Android, API
Main features
Universal Login, Passwordless, Multi-factor authentication
Security and compliance
HIPAA, SSO
Compare with FusionAuth
Be the first to review
Clerk
Authentication and user management for React, Next.js, Remix and the modern web
No reviews yet
Choose it over FusionAuth for: Web.
Free plan
Yes
Paid plans from
Pro, $25 (as of October 19, 2026)
Platforms
Web, iOS, Android, API
Integrations shared with FusionAuth
None in common
Main features
Drop-in UI components, Multi-factor authentication, Passkeys
Security and compliance
SOC 2, GDPR, HIPAA, SSO
Compare with FusionAuth
Be the first to review
Descope
Identity journeys for customers and AI agents
No reviews yet
Choose it over FusionAuth for: Web.
Free plan
Yes
Paid plans from
Pro, $249 per month, billed annually, plus usage overages (as of October 20, 2026)
Platforms
Web, API
Integrations shared with FusionAuth
None in common
Main features
Descope Flows, Passwordless authentication, Self-service SSO setup
Security and compliance
SOC 2, ISO 27001, GDPR, HIPAA, SSO
Compare with FusionAuth
Be the first to review
Kinde
Developer platform for authentication, access management and billing for SaaS products
No reviews yet
No checked fact sets it apart from FusionAuth yet.
Free plan
Yes
Paid plans from
Pro, $25 per month, plus usage (as of October 19, 2026)
Platforms
iOS, Android
Integrations shared with FusionAuth
None in common
Main features
Authentication, User management, Organizations
Security and compliance
SOC 2, ISO 27001, SSO
Compare with FusionAuth
Be the first to review
Logto
Modern auth infrastructure for developers
No reviews yet
Choose it over FusionAuth for: Web.
Free plan
Yes
Paid plans from
Pro, $24 per month, plus usage (as of October 20, 2026)
Platforms
Web, Android, API
Integrations shared with FusionAuth
Google, Apple, GitHub
Main features
Multi-tenancy, Enterprise SSO, Role-based access control
Security and compliance
SOC 2, SSO
Compare with FusionAuth
Be the first to review
Stytch
APIs and SDKs to integrate authentication and security into your app
No reviews yet
Choose it over FusionAuth for: Web.
Free plan
Yes
Plans
Pay as you go: $0, Enterprise: Custom (as of October 19, 2026)
Platforms
Web, API
Integrations shared with FusionAuth
None in common
Main features
Passkeys, SAML and OIDC SSO, Multi-factor authentication
Security and compliance
HIPAA, SSO
Compare with FusionAuth
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Supabase
Postgres development platform with auth, instant APIs, realtime, functions, storage and vectors
No reviews yet
Choose it over FusionAuth for: Web or CLI.
Free plan
Yes
Paid plans from
Pro, $25 per month, plus compute and usage (as of October 14, 2026)
Platforms
Web, CLI, API
Integrations shared with FusionAuth
None in common
Main features
Postgres database, Authentication, Instant APIs
Be the first to review
WorkOS
Authentication and enterprise-ready features as APIs and drop-in UI for developers
No reviews yet
No checked fact sets it apart from FusionAuth yet.
Free plan
Yes
Platforms
API
Integrations shared with FusionAuth
None in common
Main features
AuthKit user management, Single sign-on, Directory Sync
Security and compliance
SSO
Compare with FusionAuth
Be the first to review