Dropbox is a file hosting service that offers cloud storage, file synchronization, personal cloud, and client software. The Dropbox app allows users to access their Dropbox files and folders from their computer or mobile device. The app adds the Dropbox folder to the users file explorer or finder and the Dropbox icon to the taskbar or menu bar. Users can save, view, share, and access the files and folders stored in their Dropbox account from their computer or mobile device. The Dropbox app is available for Microsoft Windows, Apple macOS, and Linux computers, and mobile apps for iOS, Android, and Windows Phone smartphones and tablets. Dropbox Business is Dropboxs application for corporations, adding more business-centered functionality for teams, including collaboration tools, advanced security and control, unlimited file recovery, user management and granular permissions, and options for unlimited storage. Dropbox also offers a website interface.