Microsoft Planner is a task management tool within Microsoft 365 that helps teams organize work visually and collaboratively. With an intuitive, kanban-style interface, users can create plans, assign tasks, set deadlines, and track progress through boards, buckets, and charts. Planner integrates seamlessly with Microsoft Teams, Outlook, and To Do, making it ideal for managing projects, streamlining teamwork, and keeping everyone aligned and on schedule.