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
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
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
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
Join the Microsoft 365 Developer Program
Get an instant sandbox, tools, and other resources you need to build solutions for the Microsoft 365 platform, including:
Integrate with ease
Your platform and language
Support for SAML 2.0, OpenID Connect, and OAuth 2.0 protocols and standards.
Trusted and reliable
Azure data centers are globally distributed with 99.9% uptime SLA.