Microsoft Teams

Market leader in enterprise collaboration and unified communications, competing directly with Slack, Zoom, and Google Workspace

Microsoft Teams is a unified communication and collaboration platform that serves as a hub for teamwork within Microsoft 365. Launched in 2017, Teams integrates persistent workplace chat, video meetings, file storage, and application integration into a single interface. The platform competes directly with Slack, Zoom, and other collaboration tools, and has become one of Microsoft's fastest-growing business applications, particularly accelerated by the shift to remote work during the COVID-19 pandemic. While not traditionally classified as an AdTech company, Microsoft Teams operates within the broader enterprise software ecosystem and includes advertising-adjacent capabilities through its integration with Microsoft's broader suite of products. The platform serves as a critical infrastructure layer for businesses of all sizes, enabling internal communications, project management, and workflow automation. As a subsidiary product of Microsoft Corporation, Teams benefits from deep integration with Office 365, Azure, and the broader Microsoft ecosystem, giving it significant competitive advantages in enterprise deployments. Microsoft Teams has grown to serve hundreds of millions of monthly active users globally, positioning it as one of the dominant players in the enterprise collaboration market. The platform continues to evolve with AI-powered features, enhanced security capabilities, and expanded integration options, making it a central component of Microsoft's cloud-first, mobile-first strategy for modern workplace productivity.