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      Integrate your apps with the Microsoft identity platform

      Reach the world's largest organizations and over a billion users.

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      Microsoft identity platform video series

      Explore our video series to learn about best practices and how to build secure apps with the Microsoft identity platform.

      LEARN MORE
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      Join the Microsoft 365 Developer Program

      Get a free sandbox, tools, and other resources you need to build solutions for the Microsoft 365 platform.

      LEARN MORE

    Reach more users

    Accelerate adoption of your app and let your users sign in with their Microsoft account.

    LEARN MORE

    Secure your application

    Give customers who use Microsoft accounts the security benefits they know and trust.

    LEARN MORE

    Create powerful apps

    Build the next generation of apps and experiences using Microsoft Graph APIs.

    LEARN MORE

    Integrate with ease

    Build with confidence with open industry standards on a trusted, reliable platform.

    LEARN MORE

    1.2B

    user identities managed

    8B

    daily authentications

    1M

    third-party applications
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    Reach more customers​

    Reduce sign in friction and allow your users to sign in with their Microsoft personal, work or school account. Over a billion users already sign in to their Microsoft account to access services such as Microsoft 365, Azure, Outlook.com, Xbox and more.

    LEARN MORE
    Man looking at a computer screen wearing headphones

    Secure your application​

    Build secure authentication into your application and give your customers who use a Microsoft personal, work, or school account advanced security and access controls. Comply with existing IT policies and allow enterprises to use multi-factor authentication, identity protection, conditional access, and more.

    LEARN MORE
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    Create powerful apps

    Connect to Microsoft Graph and build apps, services, or workflows for Microsoft 365 organizations and consumers. Build on a platform that gives you access to powerful data and functionality through a single endpoint. Streamline new user onboarding, assign managers, grant permissions to documents, add users to roles, and more.

    LEARN MORE
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    Customer identity and access management​

    Provide easy sign up and sign in to your applications by allowing users to use federated identity providers like Google and Facebook. Customize the user journey and meet business goals on a scalable and reliable platform.

    LEARN MORE

    Integrate with ease


    Your platform and language

    Find SDKs for Windows, iOS, Android, .NET, JavaScript and more.

    Industry standards

    Support for SAML 2.0, OpenID Connect, and OAuth 2.0 protocols and standards.

    Trusted and reliable

    Azure datacenters are globally distributed with 99.9% uptime SLA.

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