Map3 is described as «decentralised map network that is impartial, secure and extremely robust. It is free from control, free to participate, free base map. It is built to be governed by the Map3 community where individuals and organisations can host Map3 nodes» and is a Map service in the bitcoin & cryptocurrency category. There are more than 25 alternatives to Map3 for a variety of platforms, including Online / Web-based, Android, iPhone, Windows and iPad. The best alternative is Google Maps, which is free. Other great apps like Map3 are HERE WeGo, Leaflet, uMap and Mapbox Studio.Map3 alternatives are mainly Map Services but may also be GIS Software or GPS Navigation Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Map3.
