Microsoft Teams

Overview

Microsoft Teams is a proprietary business communication platform, established in 2017, that provides workspace chat, video conferencing, file storage, and application integration. It is designed to facilitate collaboration among teams, particularly within organizations that utilize the Microsoft 365 ecosystem. The platform supports various communication methods, including one-on-one chats, group conversations, and large-scale online meetings with features such as screen sharing, recording, and virtual backgrounds.

For developers and technical buyers, Microsoft Teams offers a comprehensive platform for building custom applications, bots, and connectors. Its integration capabilities are primarily anchored in the Microsoft Graph API, providing programmatic access to data and services across Microsoft 365. This allows for the creation of tailored workflows and enhanced functionalities within the Teams environment, extending its utility beyond standard communication tools. The platform is often selected by large enterprises due to its robust security features and extensive compliance certifications, including SOC 2 Type II, GDPR, HIPAA, ISO 27001, and FedRAMP, addressing stringent regulatory requirements.

Microsoft Teams is positioned as a central hub for productivity, competing with other collaboration solutions like Slack and Google Workspace. It is particularly suited for organizations deeply invested in Microsoft technologies, as it seamlessly integrates with applications such as Word, Excel, PowerPoint, SharePoint, and Outlook. This deep native integration reduces friction for users already familiar with Microsoft products, streamlining document collaboration and information sharing. The platform also supports a wide array of third-party applications through its app store, enabling organizations to consolidate tools and workflows into a single interface. Its scalability and administrative controls make it a suitable choice for organizations of varying sizes, from small businesses to large corporations requiring centralized management of communication and collaboration tools.

Key features

• Persistent Chat: Real-time messaging for individuals and groups, with message history, emojis, and GIFs.
• Video Conferencing: HD video and audio calls, screen sharing, meeting recording, and virtual backgrounds for online meetings and webinars.
• File Sharing & Collaboration: Integrated file storage (powered by SharePoint) with co-authoring capabilities for Microsoft Office documents directly within Teams.
• App Integration: Support for a wide range of first-party and third-party applications, allowing users to embed tools and services directly into chats, channels, and meetings.
• Customizable Channels: Organize conversations and content by topic, project, or department within dedicated channels.
• Developer Platform: SDKs and APIs (primarily via Microsoft Graph) for building custom applications, bots, message extensions, and webhooks.
• Security & Compliance: Enterprise-grade security features and adherence to numerous compliance standards including SOC 2 Type II, GDPR, and HIPAA.
• Guest Access: Ability to invite external users (guests) to collaborate within specific teams and channels.
• Live Events: Tools for hosting large-scale virtual events and webinars with interactive Q&A and audience engagement features.

Pricing

The following table outlines the starting pricing tiers for Microsoft Teams as of May 2026. For detailed and up-to-date pricing information, refer to the official Microsoft Teams pricing page.

Common integrations

• Microsoft Graph API: For programmatic access to Microsoft 365 data and services, enabling custom applications and automations within Teams. Developers can consult the Microsoft Graph API reference for Teams.
• SharePoint: Provides underlying file storage and document management for Teams channels and chats.
• Outlook: Integration for scheduling meetings, managing calendars, and email communication.
• Power Automate: For creating automated workflows and connecting Teams with other applications and services.
• GitHub: Notifications and project management updates can be posted directly into Teams channels from GitHub repositories.
• Jira: Project tracking and issue management updates within Teams.
• Salesforce: CRM data and actions can be integrated into Teams for sales teams.
• Adobe Creative Cloud: Sharing and collaborating on creative assets directly within Teams.

Alternatives

• Slack: A widely adopted communication platform known for its extensive app integrations and user-friendly interface.
• Zoom Workplace: Primarily known for its video conferencing capabilities, offering a comprehensive suite for online meetings, webinars, and persistent chat.
• Google Workspace: A suite of cloud computing, productivity, and collaboration tools, including Google Meet for video conferencing and Google Chat for messaging.

Getting started

To begin developing with Microsoft Teams, you typically start by setting up a basic application that can interact with the Teams environment. The following JavaScript example demonstrates a simple Teams bot using the Microsoft Bot Framework, which is a common approach for building interactive experiences within Teams. This example creates a basic bot that echoes user messages. For full development, an Azure subscription and Microsoft 365 developer tenant are recommended.

const { BotFrameworkAdapter, ActivityHandler } = require('botbuilder');

class EchoBot extends ActivityHandler {
    constructor() {
        super();
        // See https://aka.ms/about-bot-activity-message to learn more about the message and other activity types.
        this.onMessage(async (context, next) => {
            const replyText = `Echo: ${ context.activity.text }`;
            await context.sendActivity(replyText);
            // By calling next() you ensure that the next BotHandler is run.
            await next();
        });

        this.onMembersAdded(async (context, next) => {
            const membersAdded = context.activity.membersAdded;
            const welcomeText = 'Hello and welcome!';
            for (let cnt = 0; cnt < membersAdded.length; cnt++) {
                if (membersAdded[cnt].id !== context.activity.recipient.id) {
                    await context.sendActivity(welcomeText);
                }
            }
            // By calling next() you ensure that the next BotHandler is run.
            await next();
        });
    }
}

// Create the adapter
const adapter = new BotFrameworkAdapter({
    appId: process.env.MicrosoftAppId,
    appPassword: process.env.MicrosoftAppPassword
});

// Catch-all for errors.
adapter.onTurnError = async (context, error) => {
    // This check writes out errors to console log .vs. app insights.
    console.error(`\n [onTurnError] unhandled error: ${ error }`);

    // Send a trace activity, which will be displayed in Bot Framework Emulator
    await context.sendTraceActivity(
        'OnTurnError Trace',
        `${ error }`,
        'https://www.botframework.com/schemas/error',
        'TurnError'
    );

    // Send a message to the user
    await context.sendActivity('The bot encountered an error or bug.');
    await context.sendActivity('To continue to run this bot, please fix the bot source code.');
};

// Create the main dialog.
const myBot = new EchoBot();

// Listen for incoming requests.
// This is a minimal setup; in production, you'd use a server like Express.
// For local testing with Bot Framework Emulator, you run this script directly.
// For full deployment, you typically deploy to Azure App Service.
// Example using Express:
/*
const express = require('express');
const app = express();
const port = process.env.port || process.env.PORT || 3978;

app.listen(port, function() {
    console.log(`\n${ app.name } listening to ${ port }`);
});

app.post('/api/messages', (req, res) => {
    adapter.processActivity(req, res, async (context) => {
        await myBot.run(context);
    });
});
*/

This code snippet initializes a basic bot using botbuilder. To deploy and make this bot accessible within Microsoft Teams, you would register it with the Azure Bot Service, configure its endpoints, and then integrate it into a Teams application manifest. More complex applications leverage the Microsoft Teams developer documentation for building custom tabs, message extensions, and connectors.