Last Updated on February 26, 2026
Casdoor is a 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 RADIUS.
This is free and open source software.
Key Features
- Deploy a production-ready Casdoor application in minutes. Streamline authentication and authorization management with an intuitive interface designed for enterprise needs.
- Built with a modern frontend-backend separation architecture, Casdoor delivers an intuitive web UI with exceptional performance and scalability for high-concurrency environments.
Website: github.com/casdoor/casdoor
Support:
Developer: Casdoor
License:Apache License 2.0
Casdoor is written in Go. Learn Go with our recommended free books and free tutorials.
Related Software
| Single Sign-on Software | |
|---|---|
| KeyCloak | Identity and access management solution for applications and services |
| CAS | Enterprise multilingual single sign-on solution |
| authentik | Identity provider that emphasizes flexibility and versatility |
| Authelia | Authentication and authorization server |
| Casdoor | UI-first Identity and Access Management / Single-Sign-On platform |
| Kanidm | Simple and secure identity management |
| WSO2 Identity Server | Identity and Access Management solution |
| Janssen | Digital identity platform |
| OpenAM | Access management solution that includes SSO |
Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Know a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |

