Email Tasks by Mailbutler allows users to create customizable tasks directly within their email clients, including Outlook, Gmail, and Apple Mail. This feature transforms emails into actionable to-dos with due dates and automated reminders, ensuring that important tasks are never overlooked. Users can automate task management, such as marking tasks as complete upon receiving replies, and sync tasks with popular productivity apps like Todoist and Asana. With QuickTasks, creating reminders is streamlined, making it easy to stay organized and efficient in managing email communications.