FusionAuth vs Okta Auth0: side-by-side comparison (2026)
FusionAuth is a commercial CIAM solution by FusionAuth. Okta Auth0 is a commercial CIAM solution by Auth0. Features, integrations, deployment and the company behind each one, side by side.
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Identity and access management platform for authentication and authorization
Side-by-side comparison
Feature
FusionAuth
Okta Auth0
Pricing model
Commercial
Commercial
Category
CIAM
CIAM
Deployment and fit
Deployment type
Hybrid
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
FusionAuth
Auth0
Use cases and capabilities
Authentication
Yes
Yes
Authorization
Yes
Yes
MFA
Yes
Yes
Password Management
Yes
No
Data Breach
Yes
No
SSO
Yes
Yes
Agentic AI Security
Yes
No
Core features
10 features listed
6 features listed
Integrations
No integrations listed
3 integrations listed
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