Curity Identity Server vs FusionAuth: side-by-side comparison (2026)
Curity Identity Server is a commercial access management solution by Curity. FusionAuth is a commercial CIAM solution by FusionAuth. Features, integrations, deployment and the company behind each one, side by side.
Identity server platform for managing authentication and access decisions
AuthN, AuthZ, and identity management you can deploy anywhere and control end to end.
Side-by-side comparison
Feature
Curity Identity Server
FusionAuth
Pricing model
Commercial
Commercial
Category
Access Management
CIAM
Deployment and fit
Deployment type
Hybrid
Hybrid
Company size fit
SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
Curity
FusionAuth
Use cases and capabilities
Authentication
Yes
Yes
Authorization
Yes
Yes
SSO
Yes
Yes
MFA
Yes
Yes
JWT Security
Yes
No
Zero Trust Architecture
Yes
No
Password Management
No
Yes
Data Breach
No
Yes
Agentic AI Security
No
Yes
Core features
No features listed
10 features listed
Integrations
10 integrations listed
No integrations listed
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