ZipLeague is described as 'A simple but effective ranking system designed to track Spikeball matches and tournament results within the AImageLab team at the University of Modena and Reggio Emilia. Built with Django and powered by both TrueSkill and ELO rating systems, ZipLeague brings competitive fun to' and is a tournament manager in the gaming software category. There are more than 10 alternatives to ZipLeague for a variety of platforms, including Web-based, Android, iPhone, Android Tablet and iPad apps. The best ZipLeague alternative is VERXUS, which is free. Other great apps like ZipLeague are Challonge, Score7, SwissSystem and smash.gg.