Wondershare Free YouTube Downloader for Mac is a completely FREE YouTube download tool designed for Mac OS users. It can easily download videos from YouTube site. Wondershare Free YouTube Downloader for Mac can automatically detect videos that start to play from YouTube site. With this powerful and fast free video download software, you can download your favorite videos and enjoy them on your computer anytime you want! KeyFeature of Free YouTube Downloader for Mac: 1.Automatically detects YouTube video in Safari and save your favourite YouTube videos with a single click; 2.Download HTML5 videos from YouTube freely and easily; 3.Download YouTube videos in batch with good speed and stability; 4.Built-in video player for the convenient playback of FLV videos on Mac; 5.Totally free and $10 discount to upgrade to the full version.