Hangmouse can be played online at HangMouse.com, SpeillingCity.com and Education.NationalGeographic.com, as well as on most mobile devices with free apps from iTunes and Android stores. Different sites allow users to select from multiple vocabulary and subject matter options, or create customized word lists to make unique games.
Many sites allow users to play multiple categories for free, while some have options of premium paid memberships that expand game choices and features. Some expanded memberships also provide additional learning activities using Hangmouse. Spelling City offers special memberships to school districts that allow them to share the game on the school website.