VDYoutube offers you free Online Video Downloader
Paste an address or type a name of a video in the box above example:: https://www.youtube.com/watch?v=7d16CpWp-ok or https://www.youtube.com/watch?v=Ag1AKIl_2GM or search Youtube by typing
VDYoutube is a free web service that allows you to download videos and audio files from sites like YouTube, Facebook, Twitch.Tv, Vimeo, Dailymotion and many more. All you need is the URL of the page that has the video you want to download. Enter it in the textbox above and simply click 'Download'. VDYoutube will then fetch download links in all possible formats that the particular site provides.