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7 Best YouTube to MP3 Converters: How to Convert YouTube to MP3 Online Freely?

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Last Updated: Oct. 09, 2020

Briefs: Check 7 best YouTube to MP3 converters free online! We've run tests to compare their features and performances of converting YouTube to MP3.

Sometimes, you want to save some YouTube videos to audio files, so that you can listen to them anywhere without going to YouTube. You can save YouTube audio/background music to your own computer, DIY a ringtone, or create a mix music collection, via converting YouTube to MP3.

Want a YouTube to MP3 converter to download MP3 from a YouTube video? Here are top 7 YouTube to MP3 converters online that are worthy of your try.

Top 7 Free YouTube to MP3 Converters Online

#1.Yout

Yout - a fast YouTube to MP3 converter.

Image: Yout - A fast YouTube to MP3 converter.

https://yout.com/ - Yout is a fast, lightweight YouTube to MP3 converter online.

It's easy to use Yout to convert YouTube to MP3: Just replace a YouTube URL from "youtube.com/..." to "yout.com/...", select [MP3(Audio)], and pick an audio quality (If you like, you can also name the audio title and input the artist name).

Choose starting point and ending point to customize your MP3 download. It's lighting-fast to convert a YouTube to high-res MP3.

  • Test Speed of Converting YouTube to MP3: 16s to convert a 4-min YouTube video to MP3
  • Converting MP3 Quality: High, 128kb/s to 320kb/s.
  • Other Conversion Supports: Converting YouTube to MP4 & GIF.

#2.Y2mate

Y2mate - A powerful and high-efficient YouTube to MP3 converter

Image: Y2mate - A powerful and high-efficient YouTube to MP3 converter.

https://y2mate.com/youtube-to-mp3/ - Y2mate is a powerful and high-efficient YouTube to MP3 converter for free. The download MP3 quality ranges from 64kb/s to 320kb/s (low-quality to high-quality). It's the fastest YouTube to MP3 generator we've found so far. For a 4-min YouTube, it generates the MP3 in 128kb/s instantly.

  • Test Speed of Converting YouTube to MP3: Instantly generate MP3 in 128kb/s from the same 4-min YouTube video.
  • Converting MP3 Quality: Low-quality in 64kb/s as well as High-quality in 128kb/s to 320kb/s.
  • Other Conversion Supports: Full-HD MP4 & M-HD MP4, 3GP.

#3.Flvto.biz

Flvto.biz converts YouTube to MP3 online

Image: Flvto.biz converts YouTube to MP3 online.

https://www.flvto.biz/youtube-to-mp3/ - Flvto.biz converts YouTube video to MP3 at a moderate speed. On the flip side, it doesn't comprise the quality, which only renders you a higher-res audio MP3. Its converting MP3 is in a larger size keeping more music info.

  • Test Speed of Converting YouTube to MP3: 1 min to prepare download work.
  • Converting MP3 Quality: Hifi.
  • Other Conversion Supports: MP4, MP4 HD, AVI & AVI HD.

#4.YTMP3

https://ytmp3.cc/ - YTMP3 will ask you to paste a URL of a YouTube video. You can save YouTube to MP3 on either PC hard drive or Dropbox.

From the experiment, it takes 30 seconds to initialize, load and convert a 4-min YouTube to MP3, also notice that the finished MP3 requires you to download it to your hard drive manually. It doesn't give us the option to choose the audio quality, listen to the converting MP3, It's nice, but we find the quality of MP3 is slightly losing.

YTMP3 saves YouTube to MP3 on both PC and Dropbox

Image: YTMP3 saves YouTube to MP3 on both PC and Dropbox.

  • Test Speed of Converting YouTube to MP3: 30s to initialize, load & convert a 4-min YouTube to MP3.
  • Converting MP3 Quality: 128kb/s.
  • Other Conversion Supports: MP4.

#5.AmoyShare

Speedy YouTube to MP3 converter - AmoyShare

Image: Speedy YouTube to MP3 converter - AmoyShare.

https://www.amoyshare.com/free-mp3-finder/ - AmoyShare is another speedy YouTube to MP3 generator, whose online version only provides 128k-MP3 as free download option.

  • Test Speed of Converting YouTube to MP3: 7s to convert YouTube to MP3.
  • Converting MP3 Quality: 128kb/s, but higher-res audios are available in desktop version.
  • Other Conversion Supports: 240P-480P MP4(Higher-res MP4 are only downloadable in desktop version).

#6.9XBUDDY

9XBUDDY - An intuitive YouTube to MP3 converter

Image: 9XBUDDY - An intuitive YouTube to MP3 converter.

https://9xbuddy.app/ - 9XBUDDY is perhaps the most straightforward app to convert YouTube to MP3 online. 9XBUDDY is probably one of the fastest online YouTube converters that we've found. After you paste a YouTube URL, it will list all its download options for your choice. You can check file download size before conversion.

  • Test Speed of Converting YouTube to MP3: For a 4-min YouTube video, it takes 3-4 seconds to analyze video and prepares download MP3.
  • Converting Music Quality: 128kb/s(High-res).
  • Other Conversion Supports: 1080p-MP4, 480p-MP4, 360p-MP4, M4A and mute MP4s.

#7.LISTENTOYOUTUBE

LISTENTOYOUTUBE - An excellent YouTube to MP3 grabber

Image: LISTENTOYOUTUBE - An excellent YouTube to MP3 grabber.

https://listentoyoutube.online/ - LISTENTOYOUTUBE has a rigid cartoon interface. While it's another YouTube to MP3 grabber to get high-resolution MP3 from YouTube shortly.

On the page of LISTENTOYOUTUBE, we just spend 8 seconds waiting for a valid MP3 download button by inputting the same 4-min YouTube.

  • Test Speed of Converting YouTube to MP3: 8 seconds generate MP3 in 128kb/s from the same 4-min YouTube video.
  • Converting MP3 Quality: High-quality in 128kb/s.
  • Other Conversion Supports: MP4.

Part 2.Pay Attention to YouTube to MP3 Copyrights

Before you use MP3 downloaded from YouTube, you need to consider its copyrights. You'll want to ensure you haven't violated any copyrights by converting YouTube to MP3. (Guess nobody wants to see lawsuits and pays a substantial fine.

Good news is: Normally, YouTube will automatically run a copyright check when a channel owner uploads a video. Also, you can run a double check on music copyright - Just search a song name in YouTube music policy, which requires you to have an account of YouTube or Gmail. Or alternatively, you can take the most straightforward way by contacting original YouTube creator for this very video.

Search music copyrights

Image: Search music copyrights.

Want an easier way to create YouTube video with music but without law issues? You can alternatively make use of FlexClip copyright-included music library to find various music for your video. Just start a new video project, and click music icon > [+ Add Music] to find proper music for your video from millions of music.

Find proper music.

Image: Find proper music.

Part 3.About MP3 Quality

Besides the issue of YouTube to MP3 copyright, you may also want to pay attention to MP3 quality. Since MP3 uses lossy compression, a higher kb/s speed suggests a better audio quality.

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