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Microsoft Build

May 24-26, 2022 | Learn. Connect. Discover.

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    Build apps for Microsoft Teams

    Integrate your apps and services with Teams, the collaboration platform for the modern workplace, and reach millions of users.

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    Get a Teams development environment in seconds

    Join the Microsoft 365 Developer Program today to get a new instant sandbox with Teams sample data.

Plan your app

Build apps for Teams

Design your app

Use the Teams API to access data in Microsoft Graph​

Publish your app

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Build apps with the Teams Toolkit for Visual Studio and Visual Studio Code

Use these toolkits to streamline your Teams app development and quickly create, debug and deploy directly from Visual Studio and Visual Studio Code.

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Get started with Teams app templates

Check out our inventory of ready-to-use app templates. Accelerate custom Teams app development with these production-ready templates and customize as you see fit for your org.

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Build solutions with Teams app development resources

Find solutions, scenarios, best practices, and sample code to help you maximize business value as you build apps for Microsoft Teams.

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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:

  • A free Microsoft 365 E5 developer subscription, preconfigured with sample data, including Teams data
  • Microsoft Graph users, mail, and calendar, Teams, and SharePoint Framework sample data packs
  • Access to a community of Microsoft 365 experts
  • Personalized content recommendations
Join now

Latest blogs

Publish your app in the Microsoft Teams app store 

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From 0 to hero: connecting your web app to Microsoft Teams using Azure Communication Services 

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Announcing new Microsoft 365 unified sample gallery with over 1,000 samples

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Teams App Dev Challenge winner brings high quality training into Microsoft Teams

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Latest videos

Viva Connections & SharePoint Framework Community call – 19th of May, 2022

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Run Office Scripts with a button - now in Excel for Windows

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Rename SharePoint Framework project easily using CLI for Microsoft 365

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Introducing new Microsoft 365 Assessment Tool with SharePoint Syntex Module

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Featured tools

Developer Portal

Teams Toolkit for Visual Studio

Teams Toolkit for Visual Studio Code

Yeoman Generator

More resources

Learn on your own schedule

Become Microsoft certified

Explore developer documentation

Use Microsoft Graph SDKs

Teams has 900+ apps.

Explore the expanding list of partner apps built for Teams to find inspiration for your own solutions.