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2021 Best Free YouTube to MP3 Downloaders for Mac (Big Sur incl.)

YouTube is a site where you can find massive music, songs, TED talks, learning stuff, and other resources. Sometimes, we may want to free download MP3 from YouTube for free playback whenever and wherever we want. If you want to download YouTube MP3 music to a Mac, an awesome YouTube MP3 downloader for Mac is essential. In this post, we list 2021 best YouTube MP3 downloaders for Mac that is able to provide a smooth and stable downloading experience with fast speed and high audio quality.

There are many options to get MP3 from YouTube site, yet seldom would be competent of downloading MP3 tracks easily in high quality and fast speed. Here just covers the best 5 Mac YouTube MP3 music downloaders.

MacX Video Converter Pro

MacX Video Converter Pro offers excellent performance on saving audio offline. It enables you easily to get YouTube MP3 download 100% ad-free and virus-free. Thus you don't have to worry about save any MP3 tracks attached with adware or malware to do harm to your computer. Moreover, if your Internet is well connected, you'll experience an incrediable fast speed with it for MP3 audio offline saving, with high quality maximum at 320kbps. For another, in case that you may be ungratified of YouTube to MP3 downloading, you're also able to save AAC, AC3, FLAC, and even MP4, MOV, FLV, 3GP etc. videos from Vevo, Vimeo, Soundcloud, Audiomack and other 1000+ sites for listening offline on iTunes, iPod, iPhone or iPad. Here comes more sites for downloading MP3 with MacX.

Besides the awesome audio and video downloading feature, MacX Video Converter Pro is far more powerful, allowing you to convert videos, music to all general-purpose formats, edit multimedia files easily, record video with webcam as well capture screen videos on desktop and iPhone.

Pros:

Smooth downloading process with fast speed and high audio quality.

Available to download videos audios from 1000+ sites.

Convert YouTube to any formats including 4K UHD/HD videos.

Supports all Mac OS, including High Sierra and the latest Big Sur.

Cons:

It's not free.

Best YouTube to MP3 Downloader

MediaHuman YouTube to MP3 Converter

MediaHuman YouTube to MP3 Converter is another good option to help save YouTube music offline or download soundtrack of a video from YouTube. It allows you to free download the YouTube MP3 with original audio quality with fast downloading speed from YouTube, Vevo, Dailymotion etc. Unlike other tools, it brings simultaneous downloads which is very important. In addition, it brings a tag editor and playlist support as well. By the way, similar to other YouTube MP3 music downloaders, it owns an extreme easy-to-use interface for free download MP3 from YouTube.

Pros:

Fast downloading speed and original audio quality reserved.

Cons:

Won't work properly on some older Mac.

MediaHuman YouTube to MP3 Downloader

YTD Video Downloader for Mac

YTD Video Downloader for Mac allows you to download videos audios effortlessly on Mac OS X including Yosemite and El Capitan from YouTube, Facebook and other sites, taking YouTube MP3 downloading for granted. It is praiseworthy that YTD Video Downloader for Mac supports batch video and audio downloading, which is superior than other YouTube MP3 song downloaders for Mac. All in all, YTD for Mac is very easy to use, supports multiple sites, provides fast downloads, is simple and has a user friendly interface, performs on-the-go conversions to multiple devices without ads. You can just enter the video URL to start free downloading YouTube red to MP3.

Pros:

Support batch audio video downloading.

Cons:

Few customization capabilities. Sometimes fails on the latest MacOS

YTD Video Downloader to MP3

MP3Studio

MP3Studio is a fast and free YouTube downloader for Mac that will download YouTube videos in MP3, AVI, MP4, and others. You can use it to download YouTube playlists and channels to MP3 on Mac hard drive. There is a built-in audio player that allows you to listen to the audio while downloading. It has a strong batch download capability that supports downloading up to 99 songs from YouTube at once. Besides YouTube, it'll also download MP3 from FB, Twitter, Instagram, and others.

Furthermore, several steps are enough to get YouTube MP3 music download. Just paste the YouTube link then choose the conversion output. After that you can press the "Start Download" button and wait for the whole download process to finish.

Pros:

Provides various conversion formats .

Cons:

You're allowed to convert 3 songs to MP3 per day with the free version.

Fastest Video Downloader to MP3

4K YouTube to MP3

4K YouTube to MP3 works proficient in free downloading songs from YouTube, Vimeo, Facebook etc. in MP3, M4A, OGG formats, including download 4K HD video to MP3 as well. Clean interface is designed for 4K YouTube to MP3 so that you can achieve the YouTube MP3 music downloading with one of the best YouTube MP3 downloaders for Mac. Similarly copy and paste the YouTube music URL for downloading and playing on portable devices like iPhone 6/6s/6 plus, iPad mini 3/Air 2, Samsung etc.

Pros:

Easy to use and clean interface.

Cons:

There are limits on the number of downloads, audio tracks per playlist/channel.

There are annoying ads with the free version.

4K YouTube to MP3

Comparison of The Best 5 YouTube to MP3 Downloaders for Mac

Note: I'm on Mac OS X Yosemite of my 27" iMac, with 2.7GHz Intel Core i5, 8GB 1333 Mhz DDR3 storage, AMD Radeon HD 6770M 512MB graphic. The testing data would be various owing to different configurations of Mac computers.

Main Features

MacX Video Converter Pro

MediaHuman YouTube to MP3 Converter

YTD Video Downloader for Mac

MP3Studio

4K YouTube to MP3

Download YouTube MP3

Yes

No

Yes

Yes

Yes

Download YouTube to AAC, AC3 etc.

Yes

Yes

Yes

Yes

Yes

Convert YouTube to MP3

Yes

Yes

Yes

Yes

Yes

Supported sites

1000+ sites

YouTube, Vimeo and many other sites

50+ sites

YouTube, Instagram, Soundcloud, and more

YTB, FB, Soundcloud, Vimeo, Instagram, Flickr, Tumblr, Dailymotion, Metacafe, Twitch

Good audio quality

Yes

Yes

No

No

Yes

Fast speed

Yes

No

No

Yes

No

One-click download

Yes

No

No

Yes

No

Convert YouTube to formats and devices

Yes

Yes

Yes

Yes

Yes

Batch download

Yes

Yes

Yes

Yes

Yes