Spreaker is described as 'Create and share LIVE audio broadcasts on the go from your mobile device!' and is an app in the Audio & Music category. There are more than 10 alternatives to Spreaker for a variety of platforms, including the Web, iPhone, Android, iPad and Android Tablet. The best alternative is SoundCloud, which is free. Other great apps like Spreaker are VB-Audio VoiceMeeter (Free), Mixcloud (Freemium), Sonerezh (Free, Open Source) and Audius Music (Free, Open Source).