StandOut is a free Android application developed by The Marcus Buckingham Company in the Business & Productivity category. It is designed to help employees discover their comparative advantage and improve team engagement. However, to use this application, users must either be employees of a company already using StandOut or possess a unique 8 digit keycode to create a StandOut account.

The app offers several key features, including the StandOut Assessment which helps users identify their top 2 StandOut roles. This feature captures their unique advantage, which can help them align their priorities and work more effectively. The app also includes the Check-In feature, which allows users to capture the ritual of the world's best leaders through light-touch conversations. This can help align priorities and energize work. The Personalized Coaching feature provides users with coaching insights tailored to their individual Standout Roles, which they can access anytime, anywhere. Finally, the Member Snapshots feature allows users to discover more about the team members they work with throughout their organization, with personalized snapshots of their unique strengths.