Youtube Downloader allows you to download and convert any Youtube video to MP4, AVI, MPEG or MP3 file on your hard drive to play it on PC, iPad, DVD, PSP, iPod, MP3 player or other mobile device. It's a software alternative to on-line youtube downloaders, but it's faster, more reliable and easy to use. There's no need to visit spammy on-line downloaders any longer. Save YouTube videos and convert them to MP4, AVI or MPEG. It is also a portable version available.