That's probably because the format of the downloaded videos is not supported by Mac. On the other hand, there're various YouTube downloaders and you may download videos using these tools while finding that you can't open them through the Quicktime player. However, whether you are Mac or Windows user, you'll be confronted with the issue that downloaded videos can only be viewed from the YouTube platform rather than the local folder on your computer if you download the video via YouTube directly. When viewing videos on YouTube on Mac, you may be fascinated by fancy frames or music and want to download the videos. It has an unprecedented social impact, influencing popular culture, internet trends, etc. Undoubtedly, YouTube is one of the best social media platforms supporting online video sharing. MP4 container format with H.264 codec is considered the most suitable format for saving YouTube videos on Mac. When there's a local YouTube file you can't open on your Mac due to compatibility issue, you can try Video Converter to convert the YouTube video to MP4.If you are worried about personal data privacy and security, you can use Screen Recorder for Mac to record none-copyright-protected YouTube videos in MP4.Vidiget,, and Y2Mate are top-ranked YouTube to MP4 downloaders for Mac according to worldwide users.Unlike Windows users, Mac users have to use YouTube to MP4 downloaders to download and play YouTube videos with.

Youtube to mp4 converter for mac