Best Free YouTube to MP3 Converters for Mac and Windows

Top 5 Methods to Download YouTube Video to MP3, MP4, WAV, FLAC, AIFF, etc

Often watch videos from YouTube and want to download some of your favorite videos as MP3 format to save your storage space or to play it on your audio device or player? To download YouTube videos, you will need help from the third YouTube downloaders, since YouTube does not support its videos to be downloaded. Also you need to know that YouTube does not allow illegal downloading according to YouTube Terms of Service, so you had better download YouTube videos for personal usage. Many users searched YouTube downloaders from Google, but many of them contain bugs or malwares and they may bring risky virus to your downloaded video and even to your computer. Now the following article just introduces top 5 YouTube to MP3 downloaders which are rated by most of users to help you to easily download any YouTube video as MP3 file.

Method One: SnapDownloader

SnapDownloader easily helps to download your YouTube video to MP3 format with the original online YouTube audio quality. This SnapDownloader supports to batch download many single YouTube videos, YouTube playlists, YouTube VR 360┬░Videos, etc as MP3 format. Also, this SnapDownloader supports to download other online videos from over 900 websites. As for output formats, this SnapDownloader supports to save the downloaded SnapDownloader video as MP4, MP3, MOV, AVI, M4A, AIFF, WAV, etc, total 10 video formats and audio formats. Now let's see how to download YouTube video as MP3 with this SnapDownloader.

Step 1: When you find your wanted YouTube video file, copy its video URL and paste it to SnapDownloader Search box.

Step 2: After SnapDownloader has searched the YouTube video, choose MP3 as the output format. You can also choose your wanted video quality.

Step 3: Finally, click the Download button to finish your YouTube to MP3 downloading work.

Method Two: 4K Video Downloader

This 4K Video Downloader supports to easily download any YouTube video to MP3 file. Also, this 4K Video Downloader supports to download videos from YouTube full playlists and channels, Niconico, Bilibili, Naver TV, Tumblr, etc. The downloaded MP3 file quality is super high and you will have no quality loss for the MP3 file quality. Besides MP3 format, this 4K Video Downloader also supports to give WAV, AAC, MP4, MOV or other audio formats and video formats as the output format for your personal usage. Now follow the guide below to download your YouTube video to MP3 file.

Step 1: Download and install 4K YouTube to MP3 application on your Windows, macOS or Linux.

Step 2: Copy the YouTube video URL.

Step 3: Go back to 4K Video Downloader and click Paste Url button.

Step 4: Wait a while for the YouTube video to MP3 downloading work done.

Step 5: Get the MP3 output file in output directory.

Method Three: Allavsoft

Speaking of Allavsoft, many users are familiar with it. It can not only help to download any YouTube video to MP3, WAV, OGG, MP4, MKV, AVI, etc, but also helps to download online videos and online audios from total 10,000+ video and audio websites, including YouTube, Vimeo, Facebook, Vevo, etc. This Allavsoft will give no quality loss for the MP3 output file or for other needed output files. Also, this Allavsoft has a batch downloading function supporting to batch download many YouTube videos, many Vimeo videos or many other videos or audios as your wanted video output format or audio output format at one time. Now follow the guide below to download your needed YouTube video as MP3 format.

Make Preparation: Free download YouTube to MP3 Downloader

Free download the professional YouTube to MP3 Downloader - Allavsoft (for Windows, for Mac), install and then launch it, the following interface will pop up.

Step 1 Import YouTube video URL

When you find your wanted YouTube video copy its video URL and paste it to Allavsoft. The Drag&Drop feature also helps to import your YouTube video URL to Allavsoft.

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Mac Version Windows Version

Step 2 Set final output format

You can simply click the "Automatically Convert to" button>"General Audio" category to choose MP3 as the output format. Also, in the General Audio category, you can choose other audio output formats, like WAV, WMA, OGG, etc.

Step 3 Start to download YouTube to MP3

Finally, click the Download button to get your needed YouTube video downloaded as your needed MP3 file.

Method Four: YTD Video Downloader

YTD Video Downloader is also workable to download YouTube video to MP3 format file. This YTD Video Downloader also works to download 8K videos, 4K videos, 2K videos, etc from other popular video websites, like YouTube, Facebook, etc. This YTD Video Downloader provides ultra fast speed to download the supported online videos and save them as MP3, MP4, FLV, WMV, MOV, 3GP and AVI output formats. You can download and use YTD Video Downloader on your Windows, Mac, iOS, Android. Now follow the guide below to download your YouTube video as MP3 format.

Step 1: After installing YTD Video Downloader on your device, you need to paste the YouTube video URL to this downloader interface.

Step 2: Select your MP3 output quality and the file folder to save the MP3 output file.

Step 3: Click the Download button to start and finish the YouTube video to MP3 downloading work.

Method Five: Loader.to

Loader.to also fully works to download your YouTube video to MP3 audio format. Besides MP3 output format, this Loader.to also works to download YouTube videos as WAV, FLAC, FLAC, OGG, M4A ,etc. Also, this Loader.to supports to download online videos and audios from Soundcloud, Facebook, Twitter, Twitch, TikTok, etc. With Loader.to, you will get a high output file. Now follow the guide below to download your YouTube video as MP3 file.

Step 1: Find your wanted YouTube video and copy its video URL to Loader.to URL box.

Step 2: Set MP3 audio format as the output format.

Step 3: Click the Download button and then wait the downloading work being done.