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Casdoor Identity Cloud

Casdoor Identity Cloud

Build identity with Casdoor and authorization with Casbin for your applications in one minute!

Trusted by Fortune 500 companies

Thousands of products are using Casdoor & Casbin, from established Fortune 500 companies to hot new startups.


Security & Compliance



Identity & Access Management Platform

All popular authentication protocols like OAuth 2.0, OIDC, SAML, CAS, LDAP, Single-Sign-On (SSO) and Single-Sign-Out are supported.

Casdoor organization tree page
Supports multi-tenancy, each organization can have its own administrators and user pools, and can independently set permissions.
Includes entity groups and virtual groups, corresponding to the company's organizational structure, each group can set permissions independently, and groups can be nested.
Built-in global administrators, organization administrators, and ordinary users. All fields of users (such as roles, addresses, positions, points, etc.) can be customized.
Roles | Permissions.
Roles and permissions combined can set flexible permissions for Casdoor built-in objects (such as applications) or other access behaviors.
Casbin Models | Adapters.
Flexible and powerful access control is achieved through Casbin's models and adapters, supporting various permission models such as RBAC, ABAC, RESTful, priority, etc.
An application corresponds to a set of registration, login, and forgot password pages. Different applications can set different authentication protocols, UI interface elements, etc.
Supports 8 different types of providers including AI, Captcha, Email, OAuth, Payment, SAML, SMS, Storage, etc.
Records | Tokens | Sessions.
Built-in powerful log audit system, records every normal access and attack behavior, issued Tokens, and the user's current session. Administrators can kick people offline in real-time.
Products | Payments.
As a payment gateway, it integrates various payment methods such as Stripe, PayPal, Paddle, etc., making it convenient for your customers to pay for your products.
Plans | Pricing | Subscriptions.
Integrated with a comprehensive SaaS subscription management function, it supports management of subscriptions and payments within the organization by organization administrators in a multi-tenant manner, and supports synchronization of subscription data with platforms such as Stripe, Paddle, Gumroad, etc.
Achieve real-time bidirectional data synchronization with external user databases through synchronizers such as databases, LDAP, etc., to meet heterogeneous architecture and migration requirements.
Opens up all the backend APIs, supports calling APIs in the identity of users or applications (i.e., Machine-to-Machine), and provides good API development documentation through Swagger.


RBAC and ABAC Authorization

The Casbin authorization library has supported all languages like Go, Java, C/C++, Node.js, Javascript, PHP, Laravel, Python, .NET (C#), Delphi, Rust, Ruby, Swift (Objective-C), Lua (OpenResty), Dart (Flutter) and Elixir. It's open source and battery-included in our Casdoor IAM.

Casdoor provider list
  • Plenty Authentication Scenarios. Account signup, login, forget password. Various login types: user/password, social logins, Email/phone verification code, WebAuthN, etc.
  • Full Protocol Support. OAuth 2.0, OIDC, SAML 2.0, CAS 1.0/2.0/3.0, LDAP, either as Identity Provider (IdP) or Service Provider (SP).
  • Beautiful Web Admin Portal. Beautiful web UI built by React (PC and Mobile). Multiple UI themes (light, dark, compact) are supported and customizable.
  • Multi-Tenancy. Different organizations own different sets of users, applications, etc. Global admin and organization admin roles are supported.

Dive deeper into more advanced features:

  • Full RBAC and ABAC Support. Access control models like RBAC, ABAC, RESTful, Deny-override, Priority are supported via Casbin.
  • 50+ Social Login Providers. Google, Facebook, AAD, GitHub, Slack, etc, custom OAuth/OIDC providers are supported.
  • Email, SMS, Captcha Providers. Twilio, reCAPTCHA, hCaptcha, Cloudflare Turnstile are supported, more to come!
  • SDKs for Web, Mobile and PC. Frontend (React, Vue, JS), backend (Go, Java, Py, etc.), mobile (Android, iOS), PC (WinForms, QT).


Casdoor + Casbin SaaS hosting services provided by Casbin Inc.

* Our plans are offered at a comprehensive package price with no additional charges per Monthly Active User (MAU).


For personal or small teams, with limited technical support (via Tickets).


Get Started
  • OAuth 2.0, OIDC support
  • Up to 1,000 login requests per second
  • Up to 500 Organizations
  • Up to 100,000 Users
  • Up to 20,000 Monthly Active Users (MAUs, no extra charges)
  • Up to 100 Providers
  • Up to 1,000 Applications
  • 24-hour support response time


Most popular

For fast growing start-ups and small-scale companies, with full technical support (8x5).


Get Started
  • OAuth 2.0, OIDC, SAML, CAS, LDAP support
  • Custom domain
  • 99.9% SLA
  • Up to 5,000 login requests per second
  • Anti-bot security protection
  • Up to 10,000 Organizations
  • Up to 2,000,000 Users
  • Up to 1,000,000 Monthly Active Users (MAUs, no extra charges)
  • Up to 800 Providers
  • Up to 50,000 Applications
  • 8-hour support response time


For large & medium-sized companies, with full technical support (8x5).


Get Started
  • OAuth 2.0, OIDC, SAML, CAS, LDAP support
  • Azure Active Directory, Google Workspace support
  • Custom domain
  • Multi-region deployment
  • 99.99% SLA
  • Up to 100,000 login requests per second
  • Anti-bot and account-takeover security protection
  • IP access list for endpoint protection
  • Up to 1,000,000 Organizations
  • Up to 20,000,000 Users
  • Up to 10,000,000 Monthly Active Users (MAUs, no extra charges)
  • Up to 50,000 Providers
  • Up to 5,000,000 Applications
  • 1-hour, dedicated support response time

Trusted by Companies Worldwide

Login requests every 24 hours
44.5 million
Applications under protection
New users monthly
Service level agreement (SLA)
99.99 %

See what our customers say

User Stories

“Casdoor Identity Cloud has dramatically simplified our authorization process. Its seamless integration with our system has improved our efficiency to a great extent.”

Anna Thompson
Facebook - IT Manager

“Casbin's ability to handle complex authorization requirements is truly impressive. We have been able to customize our access controls like never before.”

George Harrison
Google - Dev Director

“The combination of Casdoor Identity Cloud and Casbin authorization has revolutionized our identity and access management. It's highly efficient and easy to use.”

Marcus White
StartTech - CEO

“Implementing Casdoor Identity Cloud in our system has provided us with robust and secure identity management. It's definitely a game-changer for us.”

Rebecca Johnson
Twitter - Product Manager

“Casbin has provided us with a fine-grained, flexible, and efficient access control system. It's truly a powerful tool for modern authorization.”

Oliver Davis
NeoTech - CTO

“Our transition to Casdoor Identity Cloud was seamless. The intuitive interface and comprehensive features have made identity management a breeze for us.”

Harry Clark
Microsoft - Engineering Manager

“Casbin has proven to be an essential asset for our authorization needs. Its customizable nature has allowed us to fine-tune our access control effectively.”

Sophia Brown
Apple - Regional Manager

“The Casdoor Identity Cloud has greatly enhanced our system's security and efficiency. It's intuitive, powerful, and highly reliable.”

Michael Wilson
Amazon - Operation Supervisor

“We have found the perfect authorization solution in Casbin. It's rich features and customizability has greatly helped us to improve our access management.”

Noah Smith
InnoCo - CIO

“The combination of Casdoor and Casbin has streamlined our identity and access management. The system is efficient, secure, and extremely user-friendly.”

Isabella Johnson
NextGen - CTO

Founded Casbin

Casbin was founded as an open-source access control library, introducing a flexible and efficient model for access management systems.

Launched Casdoor

We launched Casdoor, a comprehensive identity and access management solution built on top of Casbin, offering Single Sign-On (SSO) and other advanced security features.

Secured $35m in funding

In Feb 2022, we secured $35m in funding to further enhance our products, accelerate growth, and expand our global footprint. The funding was a testament to the innovation and potential of Casbin and Casdoor.

Global launch of Casdoor Identity Cloud

We globally launched the Casdoor Identity Cloud, a next-generation identity and access management platform offering unified, secure, and scalable solutions for businesses of all sizes.

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Frequently asked questions