iGoUSB is described as 'Backup is a portable plug'n use software solution that provides a simple, efficient and uncluttered way to save a copy of your computer files, documents, pictures, music and video files for the non-technical person' and is an app in the backup & sync category. There are more than 25 alternatives to iGoUSB for a variety of platforms, including Windows, Linux, Mac, Android and iPhone apps. The best iGoUSB alternative is rsync, which is both free and Open Source. Other great apps like iGoUSB are BackBlaze, GoodSync, Time Machine and CrashPlan.