MP4 Youtube Video Downloader - Version 1.0 MP4 Youtube Video Downloader software lets you download any youtube videos to your local hard drive for free for offline or portable viewing purpose. You can save the downloaded video file to mp4, flv and other formats. You can choose various video quality and resolution options such as 1080p, 720p, 480p, 360p etc. This feature has very simple user interface and is extremely easy to use.