Curity Identity Server vs league/oauth2-server: side-by-side comparison (2026)
Curity Identity Server is a commercial access management solution by Curity. league/oauth2-server is a free access management solution. Features, integrations, deployment and the company behind each one, side by side.
Identity server platform for managing authentication and access decisions
A PHP OAuth 2.0 authorization server implementation with support for various grants and RFCs.
Side-by-side comparison
Feature
Curity Identity Server
league/oauth2-server
Pricing model
Commercial
Free
Category
Access Management
Access Management
Deployment and fit
Deployment type
Hybrid
On-Premises
Company size fit
SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
–
6,618
Last commit
–
Aug 2025
Company
Company
Curity
–
Use cases and capabilities
Authentication
Yes
No
Authorization
Yes
No
SSO
Yes
No
MFA
Yes
No
JWT Security
Yes
No
Zero Trust Architecture
Yes
No
PHP
No
Yes
Integrations
10 integrations listed
No integrations listed
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