• 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

    NEW! 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.

180M

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

  • Changes coming to Microsoft Teams Bot APIs for fetching team/chat memb...

    Currently, bot developers who want to retrieve information for one or more members of a chat or team use the Microsoft Teams bot APIs TeamsI...

    VIEW BLOG
  • Microsoft 365 & SharePoint PnP Weekly – Episode 72

    SharePoint Dev Weekly is a video series where Vesa Juvonen (Microsoft) and Waldek Mastykarz (Rencore) have a weekly discussion on the latest...

    VIEW BLOG
  • PnP Weekly – Episode 71

    SharePoint Dev Weekly is a video series where Vesa Juvonen (Microsoft) and Waldek Mastykarz (Rencore) have a weekly discussion on the latest...

    VIEW BLOG
  • Adaptive Cards 1.2 are GA in Microsoft Teams

    Adaptive Cards 1.2 are GA in Microsoft Teams on desktop and mobile! Check out highly requested features such as RichText, visibility toggles...

    VIEW BLOG
VIEW MORE

Training and events

  • Microsoft Teams developer community call - March

    Community call

    March 17, 2020

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

    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 200+ apps.

Find your favorite or add your own.