10 Best Free YouTube MP3 Downloader Online [Updated 2020]

Here are the list and comparison of the best YouTube MP3 Downloader tools to download YouTube videos to MP3 format. Choose the best YouTube MP3 Downloader from these reviews

 

YouTube has lots of music videos compared to other websites. Brandwatch research stated that 93% of the most viewed videos are music videos on YouTube, and 55% of consumers regularly watch music videos on YouTube.

Do you want to download YouTube videos MP3 for listening to music offline? YouTube doesn’t support download YouTube to audio free outside the app. So, you need a YouTube Downloader to save YouTube music videos to audio.

Most YouTube Downloader tools on the market only support to download YouTube videos to MP4 format. Therefore, this article from Vidus tests and selects the best free online YouTube to MP3 Downloader tools to download YouTube videos MP3 files. All these tools are easy to use and can be used from your browser. And, you will get to know about the pros and cons of the free YouTube MP3 Downloader tools and it will help you with the selection of the tool.

 

FAQ

1. Why choose online YouTube MP3 Downloader?

There are a lot of music apps like Spotify and Amazon Music on the market, however, all of them are paid tools. So, if you want to download YouTube to audio free, you need a free YouTube MP3 Downloader to download YouTube videos free. We recommend you use an online YouTube MP3 Downloader.

Online YouTube Downloader is a web-based tool to download YouTube videos to MP3 online without download any software or plugs easily. You can download any YouTube videos to audio anytime and anywhere on Mac, Win, Android, iPhone. No matter you use Google browser, or opera browser, you can download YouTube videos to MP3 files for listening to music easily. 

 

2. What are the benefits of an online YouTube MP3 Downloader?

Download YouTube videos to audio online

Download YouTube videos to audio with high quality

Choose resolution according to your needs

Free to download YouTube to MP3

Support download audio from 1000+sites

Safe to download YouTube videos

Download multiple audios in bulk

Simple and easy to download YouTube videos to audio

 

3. Is it legal to download YouTube music videos to MP3?

Technically, it is legal to download YouTube videos to MP3 with a free YouTube MP3 Downloader if you get permission from YouTube creators. Downloading YouTube content is against YouTube’s term of use as it may further lead to copyright infringement. So, we suggest you get permission before you download a copyright creator’s video in the public domain. Feel free to try Vidus to download YouTube music videos to MP3.

 

Top 10 Best Free YouTube MP3 Downloader Recommended 

Now, let us review the best YouTube MP3 Downloader tools online to download YouTube videos to MP3 for listening offline. 

 

1. YTMP3

Price：Free

Audio Format: MP3

Features:

YTMP3 is the best free YouTube MP3 Downloader to download YouTube to audio and videos online. The free YouTube MP3 Downloader online is simple and easy to use on computers, tablets, and mobile devices. The free YouTube MP3 Downloader supports downloading music videos from 1000+websites, including Facebook, Twitter, Reddit, and more.

Pros:

Fast converting speed and high quality

Simple and easy to use

Download YouTube to MP4 high quality

Cons:

Only support MP3 format

 

2. EasyMP3Converter

Price：Free

Audio Format: 64, 128, 192, 256 and 320kbps MP3 Format

Features:
EasyMP3Converter is the best YouTube MP3 Downloader online to download YouTube to MP3 for free. You can easily download YouTube videos to 5 different audio quality formats with the YouTube MP3 Downloader chrome, including 64kbps, 128kbps, 192kbps, 256kbps, and 320kbps.

Pros:

Choose audio resolution according to your needs

Silme and easy-to-use YouTube MP3 Downloader

Unlimited Conversions for everyone

Cons:

Doesn’t support download YouTube to video

Lots of ads

 

3. X2convert

Price：Free

Audio Format: MP3

Features:

X2Convert is another free YouTube MP3 Downloader online to download videos from YouTube. The best YouTube MP3 Downloader supports converting YouTube videos to different formats MP3, MP4, WEBM, M4V, 3GP. Besides, the YouTube MP3 Downloader chrome is totally free to download YouTube to audio and video in a few clicks.

Pros:

High-speed and Unlimited downloads

Support Audio, HD, Full HD or 4K supported

No registration required

Cons:

Lots of ads

Can’t choose the audio resolution

 

 

4.320YouTube

Price：Free

Audio Format: MP3

Features:

320 YouTube MP3 Downloader free works with all browsers like Chrome, Firefox, Safari. The YouTube MP3 Downloader online is the easiest way to download your favorite video from YouTube directly to MP3. The YouTube MP3 Downloader chrome provides the best quality like 320 kbps for listening to your music with high sound quality.

Pros:

No registration necessary

Conversion occurs online

No personal data is saved

Cons:

Doesn’t support download YouTube to video

Can’t choose the audio resolution

 

5. YouTubeToMP3

Price：Free

Audio Format: MP3

Features:

YouTubeToMP3 is the best online free YouTube MP3 Downloader to download videos to MP3 from YouTube, Facebook, Twitter, Reddit, and more. The YouTube MP3 Downloader online supports to download videos into an mp3 file in few seconds. Besides, No limitations on conversions and downloads when you use this best YouTube MP3 Downloader.

Pros:

Clean and simple interface

Download videos from all popular websites

Unlimited downloads

Cons:

Downloading speed is slow sometimes

Can’t choose the audio resolution

 

6. 2Conv

Price：Free

Audio Format: MP3

Features:

2Conv is an online YouTube MP3 Downloader chrome to download YouTube videos to audio quickly in few steps. The best YouTube MP3 Downloader supports to download YouTube videos to MP3, MP4, and AVI formats. Besides, you can also use this online YouTube Converter free on your Mac, Win, Android, or iPhone devices.

Pros:

Easy and simple to use

Download YouTube videos fast

Unlimited downloads

Cons:

Can’t choose the audio resolution

Lots of ads

 

7. Flvto

Price：Free

Audio Format: MP3

Features:

Flvto is the best YouTube MP3 Downloader to download YouTube videos to MP3 and MP4 format in few clicks. You can easily download videos from Facebook, Twitter, Reddit, YouTube, and more with the free video downloader. Besides, you can download Flvto Downloader on your computer to download videos

Pros:

Fast and easy to download videos

Listen to music anytime and anywhere

Support to download from 1000+ sites

Cons:

Lots of ads

Downloading speed is slow

 

 

8. MP3-YouTube

Price：Free

Audio Format: MP3

Features: 

MP3-YouTube is a free YouTube MP3 Downloader chrome online only supports download YouTube to audio free in few clicks. The best YouTube MP3 Downloader is compatible with the most popular websites: Facebook, Vimeo, Soundcloud, Instagram, and more. Feel free to use this best YouTube MP3 Downloader to download YouTube videos to audio in a few clicks.

Pros:

Simple and easy to download YouTube to audio

Free to download YouTube to audio

Compatible with over 1000 websites

Cons:

Ask for installing the extension

Only support download audio

 

9. KeepVid

Price：Free

Audio Format: MP3

Features:

KeepVid is the best YouTube MP3 Downloader to download YouTube videos to MP3 and MP4 formats. You can easily download videos from Facebook, YouTube, Reddit, Ted, and more with the free YouTube MP3 Downloader. You can easily use this YouTube MP3 Downloader chrome to download YouTube videos in three easy steps.

Pros:

Download YouTube to MP3 and MP4 format

Download YouTube videos online free

Simple and quick to download videos

Cons:

Only support download video to MP3

Doesn’t work sometimes

 

10. YouTube-To-MP3

Price：Free

Audio Format: MP3

Features:

The best YouTube MP3 Downloader is perfectly made for every music lover. The YouTube MP3 Downloader online allows users to save tracks to all the desired formats on any operating system and device. The free YouTube MP3 Downloader chrome supports to download YouTube videos quickly and easily.

Pros:

Easy to download YouTube videos

100% free to download videos online

Fast to download videos from 1000+ sites

Cons:

Only support download videos to audio

Doesn’t work sometimes

 

Conclusion 

The above are the top 10 best YouTube MP3 Downloader online to download YouTube videos audio free. You can choose one to download YouTube videos to audio according to your needs from these free YouTube MP3 Downloader tools.

If you want to both download YouTube videos audio and videos, we recommend you use YTMP3, X2convert, or Flvto Free YouTube MP3 Downloader. If you want to choose resolution when you want to download YouTube to audio, you can use EasyMP3Converter best YouTube MP3 Downloader. Besides, if you want to download YouTube videos to other audio formats, we recommend you use Vidus YouTube to MP3 Downloader.

Do you want to know how to download YouTube videos free on Mac easily, please click the Top 10 best ways to download YouTube videos on Mac.