Casdoor

casdoor.ai · checked 30 Sept 2026

#7 · OAuth Server Software

Visit casdoor.ai ↗ Alternatives Casdoor vs OpenIddict

How it plugs in

YesPublic API

NoOpen source

YesFree tier

Signal on OAuth Server Software6.4#7 of 32

Casdoor is an open-source identity and access management and single sign-on platform supporting OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, RADIUS, and Kerberos.

Near it

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Runs on

Web
Windows
Mac
Linux
iOS
Android

Facts

Website: casdoor.ai
Price: Free tier
Free trial: Not stated
AI agent authentication: Its MCP authentication supports OAuth 2.1, Dynamic Client Registration, and per-tool permissions.
AI agent support: Casdoor includes an MCP server for AI agents to manage users, applications, and permissions with fine-grained, scope-based authorization.
Audience and use: Casdoor says it powers authentication for hundreds of projects, from Fortune 500 companies to startups.
Audit and observability: Permission audit entries can record non-GET API calls, and OpenClaw can send agent traces to Casdoor over OTLP.
Authentication features: It supports phone and email verification codes, password recovery, customizable registration and login pages, and access-log auditing.
Authorization: Its authorization management supports ACL, RBAC, ABAC, and RESTful access control models through Casbin.
Browser extension: The documentation includes a Chrome extension integration guide.
Cloud integrations: It integrates with Alibaba Cloud, Tencent Cloud, and Qiniu Cloud for image CDN and cloud storage.
Database support: Documented database options include MySQL, MariaDB, PostgreSQL, CockroachDB, SQL Server, Oracle, SQLite 3, and TiDB.
Deployment: Casdoor provides prebuilt binaries for Linux, macOS, and Windows and supports self-hosted deployment.
Identity providers: Casdoor says it supports more than 100 identity providers, including social and enterprise sign-in options.
Integrations: Provider connectors cover OAuth, email, SMS, storage, payments, CAPTCHA, identity verification, MFA, and logging.

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