it’s crucial that you have the official YouTube app for this to work.
fire up the video you want to save.
Choose 1080p, 720p, or any other video quality available from the list.

Downloaded videos are saved in theYou>Downloadssection of the app.
drop in the TubeMate Video Downloader
TubeMate is a third-party app that downloads videos from YouTube.
Download TubeMateand then open it to find the video you want to download.

This app is not available from the Play Store.
Tap theDownloadicon at the bottom of the app.
opt for quality of the video you want to download.

You might be asked to install an additional app from the same TubeMate developer to facilitate the download process.
Go ahead and follow any on-screen prompts, if you see them.
Tap the small, whiteDownloadicon from the bottom of the app to find the offline video.
Here’s how it works:
Visit Invidiousand search for and choose the video you want to save offline.
Pick the desired video quality from the menu underDownload as.
TapDownloadto instantly start downloading the video.
Depending on its size, it could take several minutes to save.
The only legal way todownload YouTube videos on a Macis through a YouTube Premium subscription.
Launch YouTube, play the video, and selectDownloadbelow the video player.
If you have a YouTube Premium subscription, you’re able to download music from YouTube Music.
you could also enter the downloaded music offline if youve used YouTube Music within the past month.