Garmin BaseCamp is described as «GarminВ® BaseCampВ® provides an interface for viewing Garmin map products and managing geographic data. With BaseCamp, you can perform the following tasks:» and is an app in the travel & location category. There are more than 10 alternatives to Garmin BaseCamp for a variety of platforms, including Windows, Linux, Mac, Online / Web-based and BSD. The best alternative is QMapShack, which is both free and Open Source. Other great apps like Garmin BaseCamp are QLandkarte GT, GPXSee, Viking GPS data editor and analyzer and GpsPrune.Garmin BaseCamp alternatives are mainly Run Trackers but may also be Map Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Garmin BaseCamp.
