Free Youtube to MP3 Converter for Mac is an advanced tool designed to download YouTube videos and convert them to MP3 and many other audio formats in batch so that you won't need video to audio converter software to extract audio. It allows you to download video from over 300 video sharing websites from all over the world: YouTube, Dailymotion, Vevo, Vimeo, Facebook, Yahoo, Metacafe, Hulu, Myspace, Netflix, Vube, Twitch, Vine and more.