Start developing on the Microsoft 365 platform today! Join the Developer Program to get a free instant sandbox and sample data packs including Teams.

The developer portal provides project-based access to your development resources. Depending on how your project is configured, these can include dev boxes, deployment environments, or both.

Oct 7, 2025 · Join the Microsoft 365 Developer Program to develop Microsoft 365 solutions independent of your production environment.

To access this page, you need to be a registered Dev Center Partner. Please sign in using the Sign in option in the upper right of this page. If you are still missing access after signing in, click Switch …

Learn about free developer registration, the new FastTrack program, improved certification experience, and enhanced discovery features that make publishing to Microsoft Store easier.

Content, samples, downloads, design inspiration, and other resources you need to complete your app or game development project for Windows.

Manage dev box configurations, environment templates and define the virtual networks and environment types used by development teams

Microsoft developer portal

Explore this documentation designed for experienced developers who are new to building generative AI apps on Azure using Azure OpenAI Services and their favorite programming language.

A Windows app developer account in Partner Center is needed before you start the app submission process for Microsoft Store. Follow the steps mentioned in this page to create a developer account …