Casdoor vs FusionAuth: Features, Pricing and User Reviews 2026
Compare features, pricing, reviews, and more to make an informed decision
Casdoor
Casdoor is an open-source identity and access management platform with single sign-on supporting OAuth, OIDC, SAML, and multiple authentication methods.
FusionAuth
FusionAuth is a developer-first authentication platform offering flexible login, single sign-on, and user management with self-hosted or cloud deployment.
Casdoor
Casdoor is an open-source identity and access management platform with single sign-on supporting OAuth, OIDC, SAML, and multiple authentication methods.
FusionAuth
FusionAuth is a developer-first authentication platform offering flexible login, single sign-on, and user management with self-hosted or cloud deployment.
Casdoor
OAuth 2.0, OIDC, SAML, CAS, LDAP protocol support
Over 50 social login providers available
Multi-factor authentication with multiple methods
Customizable web admin interface
Multi-tenant organization management
Role-based and attribute-based access control
WebAuthn and biometric login support
Email and SMS verification codes
Audit logs and session management
Database synchronization tools
FusionAuth
Password and passwordless authentication options
Social login integration (Google, Facebook, Apple, LinkedIn)
Single sign-on across applications
Multi-factor authentication and biometric support
Breached password detection
User registration and profile management
Role-based permissions and access control
REST APIs and SDK libraries
Self-hosted or cloud deployment
Customizable login pages and email templates
Casdoor
Casdoor offers three main pricing tiers to fit different organization sizes. All plans include no extra charges per monthly active user, which is different from many other identity platforms.
The Basic plan costs $9 per month and works well for personal projects and small teams. You get support for up to 100,000 users, 20,000 monthly active users, OAuth and OIDC protocols, and basic technical support through tickets within 24 hours.
The Premium plan at $25 per month is designed for growing startups and small companies. This adds SAML, CAS, and LDAP support, custom domains, higher limits with up to 2 million users and 1 million monthly active users, plus faster 8-hour support response times and anti-bot protection.
The Enterprise plan costs $59 monthly and targets medium to large companies. It includes all Premium features with significantly higher limits, multi-region deployment, Azure Active Directory and Google Workspace integration, and advanced security features.
FusionAuth
FusionAuth offers flexible pricing to match different needs and deployment preferences.
Self-Hosted is completely free with unlimited users. Download and run FusionAuth on your own infrastructure with no ongoing costs. You get all core authentication features, making it perfect for development, testing, and production environments where you want full control.
Basic Plan starts at $37 per month and provides a single cloud server instance, ideal for development and testing environments. It includes one custom domain and basic cloud hosting.
Business Plan costs $225 per month and offers a dedicated server with nightly backups, availability across multiple zones, and support for up to five custom domains. This plan suits most production applications.
High Availability Plan begins at $500 per month with redundant servers, configurable backups, and up to 99.99% uptime guarantee with the Enterprise support plan. This includes 20 custom domains and deployment in any AWS region.