And therefore, we will present 15 best YouTube video downloader for Mac that are compatible with all Mac platforms, such as Catalina, Mojave, High Sierra, Sierra, EI Capitan & Yosemite etc., and there are more than 15 of them in the market.Ĭopy the Video URL that you want to download and paste it to the ‘Search’ box. If you are a Windows user, choosing a YouTube video downloader is easy, but it is a different story for Mac users.