Wikiversity is described as «Wikimedia Foundation project devoted to learning resources, learning projects, and research for use in all levels, types, and styles of education from pre-school to university, including professional training and informal learning» and is a online education service in the education & reference category. There are more than 50 alternatives to Wikiversity, not only websites but also apps for a variety of platforms, including Android, iPhone, Windows and iPad. The best alternative is Khan Academy, which is free. Other great sites and apps similar to Wikiversity are Coursera, edX, Wikibooks and Udacity.Wikiversity alternatives are mainly Online Education Services but may also be Encyclopedias or Code Learning Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Wikiversity.