VTExplorer is an Android application that offers real-time vessel tracking worldwide. Developed by VT Explorer Ltd, it is a client to their AIS network, which requires a valid account to use. Without an account, the app works in demo mode with old vessel traffic data.

The app features real-time tracking of ship positions, additional vessel details, and the ability to search the vessel database. Users can also view the last position of selected vessels, their movement history, and vessel photos. The app allows users to create "My Ships" and "My Views" lists for easy access and automatic or manual data refresh.

VTExplorer is a great tool for anyone interested in marine traffic, from professionals to enthusiasts. With its comprehensive features, it offers a detailed and up-to-date view of vessel movements around the world.