Mapserver is described as «MapServer is an Open Source platform for publishing spatial data and interactive mapping applications to the web» and is a Map service in the travel & location category. There are more than 25 alternatives to Mapserver for a variety of platforms, including Windows, Online / Web-based, Mac, Linux and Android. The best alternative is Mapbox Studio, which is free. Other great apps like Mapserver are OpenMapTiles, PostGIS, ArcGIS and GRASS GIS.Mapserver alternatives are mainly Map Services but may also be GIS Software. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Mapserver.