4K Video Downloader PRO for macOS is a solid tool for grabbing videos, playlists, and even full channels from sites like YouTube, all in crisp 4K quality. It’s quick, super simple to use, and supports different formats so you can enjoy your content offline. With handy extras like subtitle downloads and batch processing, it’s perfect if you want an effortless way to save videos on your Mac. You can also download the Downie application for free.