Marble is described as «Virtual Globe and World Atlas that you can use to learn more about Earth: You can pan and zoom around and you can look up places and roads. A mouse click on a place label will provide the respective Wikipedia article» and is a Map service in the travel & location category. There are more than 25 alternatives to Marble for a variety of platforms, including Android, Online / Web-based, iPhone, Windows and Android Tablet. The best alternative is Google Maps, which is free. Other great apps like Marble are Google Earth, OsmAnd, Organic Maps and MAPS.ME.Marble alternatives are mainly Map Services but may also be GPS Navigation Services or Weather Forecast Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Marble.