MacX YouTube Downloader, as the best free YouTube video downloader for Mac, is specially designed for Mac users to download videos from YouTube for free. It supports free downloading YouTube videos of different resolution and format, no matter common YouTube videos or HD videos in 720P or even higher with fastest speed and excellent video quality. It is unbeatable that this free video downloader is a perfect tool for online video enthusiasts to download videos and save them into personal collections. As it keeps the spirit of simplicity while adopt advanced technology to make the video downloading process easy and fast. You are no longer struggling with bad network connection and can take favorite videos with you on any portable device and watch them while on the move. Main Features: 1. This free YouTube Downloader helps to download all YouTube videos for free on Mac, including MP4, WebM, FLV, even YouTube HD videos. 2. The built-in video player enables you to start watching YouTube videos immediately without waiting until the entire video is downloaded. 3. The multi-threading and batch downloading technologies speed up the downloading process dramatically. 4. Detect the YouTube video opened in browse automatically, without the need of copying and pasting the URL manually. 5. Automatically add output MP4 videos to iTunes library for conveniently transferring to iPhone, iPad, iPod or any other further use. 6. Enable users to take snapshot from their favorite videos and customize their own album. 7. This free YouTube downloader for Mac can free download online videos with fast speed and original video quality, due to the easy-to-use interface and advanced technology. 8. Renewed algorithm of video downloading analysis to match changes by YouTube. 9. Fixed bug where some videos couldn't be downloaded.