SirTeam is a comprehensive communication and collaboration tool developed by Crinity Inc, available for iPhone users. In the Communication module, users can benefit from features like Drag & Drop for file attachments, mailbox organization and backup, spam blocking, user-specific email sharing, email tagging, automatic categorization, group messaging, scheduling, and detailed email search capabilities. The Calendar functionality allows team/group members to view schedules, recommend available times based on attendees' schedules, and subscribe to company and organization events.

In the Collaborate section, SirTeam offers Workflow support for efficient collaboration tools to enhance productivity, real-time task monitoring, and department-specific workflow templates. The Drive feature enables users to collect important documents via bookmarks, share drives among users, and integrate with Google Drive for seamless document management.