Powerful Video Downloader With Universal Video Downloader you can download almost any video from most popular Social Networks and Video Hosting websites. Download any video you wish and watch it any time and anywhere you like. For most popular platforms we support please see the screenshots. "Download" button in browser bar goes blue when Universal Video Downloader detects videos you can download. Our extension allows to download video in MP4, FLV, WEBM, SWF and other formats.