Casdoor

An open-source UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, and more.
Core Capabilities — What You Can Do With Casdoor
Self-Hosted & Autonomous•
Core Functional Purpose — An open-source UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, and more.
•
Zero-Trust Authentication & Identity — Enforce cryptographically verified access control, session validation, and multi-factor authentication.
•
Centralized Credential Governance — Prevent secret leakage and protect internal organizational endpoints from unauthorized intrusion.
•
Compliance Audit Readiness — Retain comprehensive access logs and activity trails strictly on internal company servers.
•
Zero-Lockin Self-Hosted Autonomy — Retain 100% ownership of your infrastructure, database schemas, and application runtime.
System Specifications & Architecture
Platform NameCasdoor
Deployment ArchitectureDocker / Self-Hosted
Commercial AlternativeReplaces Auth0, Okta & OneLogin
Primary Domaincasdoor.org
Ecosystem CategorySecurity & Identity
Arqify Architectural Score9.5 / 10
Cost Economics & TCO Analysis
Save ~98% per yearAnnual Infrastructure Savings vs Auth0, Okta & OneLogin
Team Scale / Active Seats:Team Member Accounts
10 Seats (Users)Proprietary SaaS (Auth0, Okta & OneLogin)
~$3,480 / yr
Based on ~$29/seat/mo billingHostinger KVM VPS Compute
$71.88 / yr
Flat NVMe VPS ($5.99/mo) • Unlimited UsersNet Annual Savings
+$3,408.12 / yr
98% Total Cost ReductionDeploy on Hostinger ($5.99/mo)Partner promo code: Arqify
Need technical setup instructions or custom docker parameters?Official Casdoor Deployment Guide
Technical Questions & Operational Answers
Yes. Casdoor is an open-source Security & Identity platform distributed under permissive open-source licenses. You can inspect its source code, modify it to fit your exact business workflows, and run it on your own servers without paying recurring user licenses.



