: Hover over a video in your content list, click the three dots, and select Download . This typically saves the file as an MP4 in 720p or 360p.
If you're looking for a way to save content from YouTube, the "all format" experience depends on whether you're managing your own channel or using professional tools to archive external media. All Format YouTube Video Downloads
For viewers wanting to watch offline, YouTube Premium allows official downloads within the app. For external file management, common formats include: : The standard for 1080p HD. MKV / WebM : Preferred for high-fidelity 4K or 8K content. : Hover over a video in your content