4K Video er allows to very fast video and subtitles from YouTube in the high quality as fast as possible to your computer. If you want to get video on iPad, iPhone and other devices, that's your choice too. You can video from Facebook, Vimeo, Dailymotion as well. Application is completely free, open source and cross-platform. We pay great attention to the simplicity and usability. ing is simple and pleasant, just copy the link from browser and click "Paste Url". Try it!