Here is a list of 2021 top YouTube MP3 downloaders for macOS. Free download the best YouTube MP3 for macOS and save MP3 audio to local Mac easily.

1. 4.3 Free FLV to MP3 Converter; 4.4 FLV to MP3 Converter Online; 4.5 Free WMV to MP3 Converter. Download online videos and convert to MP3 with faster conversions when compared to VLC media player. Video Tutorial on How to Convert Video to MP3 on Mac. Step 1: Import Video/Audio Files.
2. Audio Converter for Mac. Best audio converter can help you convert audio/video file to any regular and lossless audio format like MP3, WAV, AAC, M4A, WMA, FLAC, etc. In high sound quality on Mac (macOS Big Sur and macOS Monterey supported).

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.

Notice: MacXDVD Software doesn't advocate any reproduce, distribute, transmit, broadcast or sell any content for any other purposes without prior written permission of YouTube or the respective licensors of the content. Please refer to YouTube terms of service before doing so.

Download Mac Free MP3 Converter for Mac to extract audio from any video and convert video to mp3 format.

Best YouTube MP3 Downloaders for Mac

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.

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.

It's not free.

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.

Fast downloading speed and original audio quality reserved.

Won't work properly on some older Mac.

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.

Support batch audio video downloading.

Few customization capabilities. Sometimes fails on the latest MacOS

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.

Provides various conversion formats .

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

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.

Easy to use and clean interface.

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

There are annoying ads with the free version.

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.

FAST AND RELIABLE MP3 CONVERSION

To MP3 Converter encodes more than 200 audio and video formats to MP3 on Mac OS X effectively and quickly. This little mac app converts literally anything to MP3, including WAV to MP3, MP4 to MP3, M4A to MP3, and much more!

The application converts most video and audio files to MP3 audio format, like MP4, WMA, M4A, FLAC, AMR, CDA, OGG, AVI, WMV, AIFF, FLV, WAV, and others. In addition to the encoding of local media files, the application can download and convert to MP3 online video and audio content.

Advanced features ensure quality and quick conversions of audio and video files, such as movies, video tutorials, music, voice, speech and memo records, and others, to MP3 format:

• CUE splitter and integration with iTunes and Music >>

'.. a quick and efficient way to convert any media file
within your Mac to MP3 format.'
- macdownload.informer.com

IMPROVE SOUND ON THE FLY - PREFERENCES > EFFECTS

You will find enjoyment in the upper class of converted sound thanks to the built-in Volume Adjuster and Audio Effects. The Volume Adjuster amplifies the volume of too quiet audio or its parts like speech and voices. Audio Effects include Fade-In and Fade-Out, Trimming of Silence at the start and end of tracks. Enabling Fade-In and Fade-Out audio effects ensure the flawless transition between the songs.

Read More: Audio Effects and Volume Adjusting on Mac OS >>
Read More: Automatic Volume Control >>
Read More: Peak and Loudness (EBU R128) Normalization on Mac >>
Read More: Trimming Silence and Noise Automatically >>
Read More: Fade-In & Fade-Out Audio Effects >>

TRUE BATCH CONVERSION

To MP3 Converter can encode an unlimited number of media files and folders of anyvideo or audio format just in one session. Just add your video or audio files for the conversion. The application will keep folders' structure, original tags, and file names for all output MP3s. You will be provided with detailed progress of every file's conversion and notified when the encoding of all files is finished.

'.. a simple yet powerful OS X application that can help you batch convert
extensive audio file collections to the popular MP3 format.' Outlast 2.

- mac.softpedia.com

CONVERSION IN 2 CLICKS

To convert media files to .mp3 audio format, simply select a destination folder and drop your files or folders to the app’s icon or window. Converter advises when processing is completed and if there are any failures. Conversion is performed with full utilization of CPU cores, and also it is “crash-free” due to the use of external processes.

Read More: Getting Started >>
Read More: Improving Drag & Drop Experience >>

CUSTOMIZE MP3 SETTINGS - PREFERENCES > FORMAT

By default, the converter applies automatic settings for output MP3 files. Automatic bit rate, sample frequency, and channels ensure the best possible MP3 sound quality and save hard drive space by avoiding useless upsampling.

You can also adjust MP3 output characteristics in the Preferences:

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- Constant Bit Rate from the range between 8 and 320 kbit/s.

- Variable Bit Rate can be settled between 8 and 320 kbit/s.

- Sample Rate can be set between 8 to 48 kHz.

- Channel mode between Mono, Stereo, Dual, or Joint.

- Cyclic Redundancy Checks (CRC) which is useful for error checking and protection of MP3 audio.

Youtube Video Converter Mp3 Free Download For Mac

ORGANIZE TAGS ON THE FLY - PREFERENCES > TAGS

The converter app supports full tags transfer from source files to output MP3s, allowing the conversion of source MP4 metadata, WAV Info, ID3,XIPH/Vorbis tags, and other metadata formats into ID3v1 and ID3v2.4 tags embedded into output MP3 files.

You also can enjoy better-organized music thanks to loading missing ID3 tags from online databases or local folders, file names, and path components.

Read More: Preferences / Tags >>
Read More: How to convert to MP3 without losing audio metadata? >>
Read More: How to pull ID3 tags from online databases? >>

EXTRACT MULTIPLE AUDIO TRACKS FROM THE VIDEO

This little macOS app also can work as a Video to MP3 converter. It separates and transforms ALL audio streams from video files (including VOB video files, in the native version) to MP3 format. MP4, WMV, AVI, or MKV video files might contain a few audio tracks.

These tracks can carry the audio of different languages or audio codecs. Most MP3 encoders capture only a single audio track defined as primary by the movies’ creators. Even so, if you would like to extract all audio tracks from a video, you have to use a special application.

This Video to MP3 app is an ideal tool for such an occasion – it rips every audio stream from a video. Thus, you only have to choose – which audio stream you prefer since To MP3 Converter will process them all.

Wav To Mp3 Converter For Mac Free Download

**NOTE: DRM protected audio files cannot be converted because of the App Store policies.