When there is a video on YouTube that you want to have at hand even when there is no Internet connection, a great YouTube downloader for Mac is a must. Airy is a perfect YouTube video downloader for Mac that can help you download videos from YouTube on Mac. Sierra is fully supported.

The friendliest Mac YouTube download app: start many downloads at the same moment, select formats and resolution to save videos in. With Airy you can save the complete YouTube playlists as well as channels.

Extract MP3 sound from YouTube video
A lot of times it is actually the sound you need to save rather than the whole video. In those cases you only need a soundtrack and don't really care about the video, choose Airy as your YouTube MP3 downloader. It will save the soundtrack from YouTube video and keep its title and album art. Airy supports other audio formats too. It is as easy as a pie - copy and paste the link, choose audio format and click 'Download'.

Integrate into Browser
For faster catching of the downloads, integrate Airy with your web browser - Safari, Chrome, Firefox, Opera are all supported. YouTube videos download on Mac is very easy with browser integration, just click Airy bookmark each time you are ready to download.

Requires OS X 10.7+