• Build apps for Microsoft Teams

    Microsoft Teams
    From your fingertips
    to the world...

    Amplify your app with Teams, the place where powerful people, apps, and tools unite.

  • Woman coding on both a laptop and PC

    Microsoft 365 training modules

    Learn Microsoft 365 development using the new self-paced training content on Microsoft Learn.

  • Monitor displaying AppSource

    Submit your Microsoft Teams solution to AppSource

    Publish your Teams app in AppSource (formerly Office Store) and make it available within Office products.

200M

Office 365
monthly active users

500K

organizations actively
using Microsoft Teams

Fastest

growing application
in Microsoft history

Learn how to build Microsoft Teams apps with our new Guidebook: Building Apps for Microsoft Teams and the Learn how to build Microsoft Teams apps webinar.

Check out our blogs

  • Record calls and meetings – the updateRecordingStatus API in Microsoft...

    We’re pleased to announce that our updateRecordingStatus API is now generally available in Microsoft Graph v1.0! This API allows bots to rec...

    VIEW BLOG

  • Enhanced programs to promote the privacy and security of your apps

    The goal of the Microsoft 365 Certification program is to offer assurance and confidence to enterprise organizations that data and privacy a...

    VIEW BLOG

  • What’s new in the Microsoft Teams Platform | Microsoft Build 2020

    Today at Build, we’re excited to show you all the new features and capabilities that’ll enhance and streamline the end-to-end app developmen...

    VIEW BLOG

  • The API to your organization: Microsoft Graph @ Build 2020

    Build 2020 arrives at a time when a lot has changed in the world. We’ve traded the Washington State Convention Center in Seattle, with its l...

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Training and events

  • Microsoft Teams developer community call - June

    Community call

    June 16, 2020

    The Microsoft Teams community call is a monthly event for developers to stay in sync with Microsoft Teams. Calls will feature technical deep...

    VIEW EVENT

  • Connect web services to Microsoft Teams with webhooks and Office 365 C...

    In this module, you’ll learn about webhooks and connectors and how to implement them in Microsoft Teams channels.

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  • Collect Input in Microsoft Teams with Task Modules

    In this module, you'll learn how to create and add task modules to your Microsoft Teams app.

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  • Introduction to building apps for Microsoft Teams

    Microsoft Teams is an extensible platform you can build custom apps on. Understand what is possible with a Microsoft Teams custom app, and d...

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Explore our resources

Documentation

Training

Teams has 450+ apps.

Find your favorite or add your own.