8 Best YouTube to MP3 Converters of 2021 (Free and Online)

Youtube to Mp3 Converters

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What Is YouTube to MP3 Software?


It’s an app or service that allows you to convert YouTube to MP3 — turn video into audio.


YouTube to MP3 converters can either be one of the features of some applications or, it’s a standalone service where you paste or drag your video so it converts to MP3.


Our top 3 choices for converting quickly and with high quality are 4K Video Downloader, SnapDownloader and YTD Video Downloader. They all offer Youtube to Mp3 conversion amongst other things.



Here’s what you should pay attention to when choosing a YouTube converter:


  • Safety While there are plenty of MP3 converter tool options available online (and we’ll go through some of them below), it’s typically a better idea to use a premium version of a software. The issue with internet services is that they frequently include advertisements. In many situations, those contain malware that you may download onto your Mac or PC by accident.
  • Speed You need a YouTube to MP3 converter that can handle simultaneous download and big playlists quickly, since it immediately affects your workflow. What is the definition of fast? A ten-minute video should take less than one minute to convert on average.
  • Quality The best YouTube to MP3 converters can convert almost every video format into an audio file. Also, make sure to pick a popular tool that doesn’t alter the quality of the original sound.

We hand-picked eight best Youtube to MP3 converters that are appropriate for a variety of users. Many of these applications include extra features that allow you to accomplish more than just converting videos.


The first thing to keep an eye out for when looking for a mp3 converter is the ease of use. The process of converting songs from one format to another with simple settings and straightforward operation and easy selection of formats should be a priority! A simple interface and a quick download button are a must.


Take the time to examine all products and choose which is the most useful for you.


4K Video Downloader, SnapDownloader and YTD Video Downloader  all make excellent choices for you! No malware, easy to use and both capable of performing any task you need them to.



Are there any safe YouTube to MP3 Online Downloaders?  


Some YouTube to MP3 converters might be harmful and infected with malware. This can be avoided by using one of the suggested paid solutions listed below.


What is the best Youtube to mp3 converter?  


4K Video Downloader is the best online video converter according to our tests.


Is it legal to use YouTube to mp3 converters?  


You should be wary. When you save a video from YouTube to your hard drive, the site has a strict copyright policy that prohibits anybody from downloading, playing, or selling any video file or audio it contains without permission.


However, if the video is free of any copyright concerns, you can begin your conversion process.


Are there any safe Youtube to mp3 converters?  


The 5 Youtube to MP3 converters listed below are not infected with malware and are completely safe to use.


How to Convert Youtube Videos Into MP3 Files for Free?


You can use a free online tool to convert videos from YouTube and other sites into mp3 files. But we recommend using a paid service because they are faster, give better results, and do not have malware.


4K Video Downloader is an example of top software, its fast and easy to use and with no malware threats its our number 1 choice.


4K Video Downloader Best  YouTube to MP3 Converter


4K Video Downloader Youtube to Mp3


4K Video Downloader is available for both PC and MAC, enables you to download and convert video, playlists, and channels from multiple sources.


The entire process of downloading and converting videos is easy. You can download the video quickly and keep it in its optimal quality after you have converted it, other audio formats available.


The Key Features

  • Slideshow Creator – You can download videos in the highest quality, edit them, and turn them into slideshows with this tool.
  • Extract Audio – This software allows you to pull audio from video clips.
  • Multiplatform Compatibility –4K video Downloader makes it easy to download videos at the highest bitrate from YouTube, Dailymotion TikTok Facebook, Vimeo, and many other platforms.
  • Smart Mode- The “Smart Mode” feature allows for faster downloads and conversions.


  • It allows batch downloading
  • You’ll find many detailed tutorials to help you if your a beginner.
  • You can save complete playlists and channels from YouTube
  • You may download videos in high resolutions such as 1080p, 720p, and 4K.
  • You may convert YouTube subtiles to SRT in more than 50 languages with it.
  • Virtual Reality videos can be downloaded as well
  • You may avoid geographical restrictions by using the in-app proxy option.
  • This tool works with Windows, Linux and Mac
  • You can select from a variety of file types, such as MP3, MP4, MKV, and M4A.
  • You’ll get a 14-day money-back guarantee if you’re not satisfied.


There are three pricing options for 4k Video Downloader

  • Bundle deal for all 4k Video Downloader products starting from $25 (Goes up to $65 for the Pro Bundle).
  • Pro Offer for Only $45
  • Personal offer for $15

4k Video Downloader deserves its place as Best YouTube To Mp3 Converter it distinguishes itself from the competition with its simple and straightforward interface and ease-of-use being a clear head and shoulders above the rest.


You can get high-quality audio files or even download videos to Mp3 files as  entire playlists at very affordable prices with flexible Youtube options.


Download 4k VideoDownloader YouTube Mp3 Downloader without any risk.


SnapDownloader YouTube to MP3 Converter


snapdownloader youtube to mp3 converter


SnapDownloader has been a popular YouTube to MP3 Converter.


It’s comparable to 4k video downloader, which is our top pick because it provides the highest audio quality I’ve ever heard from a YouTube-to-Mp3 converter.


It is also a YouTube video downloader, so SnapDownloader is the only tool you need for all your video downloading.


The Key Features

  • Converts video and audio automatically – you don’t have to do it separately. It also downloads the audio when you download a video.
  • Compatible on over 900 platforms. It works on a variety of platforms, so it’s not simply a YouTube to MP3 converter.
  • YouTube built-in search – Instead of creating a new browser window, you may also use the search bar to instantly locate YouTube videos and start your download.


  • You can download audio and videos starting at 8k, all the way to 720p.
  • It is a user-friendly interface, which makes it easier than any of the other YouTube to MP3 options available.
  • Converts to seven file formats, including MP4, MP3, AVI and AAC M4A WAV, as well as AIFF.
  • You can contact 24/7 customer service with any problem, no matter how serious.
  • Bulk downloads up to 15 videos simultaneously so that you don’t have to waste your time downloading each video one after another.



YTD Video Downloader YouTube to MP3 Converter


YTD Video to Mp3 Downloader


The most popular YTD video downloader is one of the simplest apps that millions of people across the world use.


It has a wide range of features and is updated to incorporate new technology on a regular basis. It has a easy-to-use, efficient design.


The Key Features


  • Multiformat Compatibility – Download and convert videos to MP3, MP4, WMV and FLV formats amongst others.
  • Advanced Panel This feature lets you monitor your activities and simultaneously download multiple videos.
  • HD Videos – Enjoy HD video quality on major streaming sites such as YouTube, Dailymotion to just name a few.


  • This tool also includes a converter and a player
  • You can pause or resume downloading
  • You can download videos from many supported sites, including Vimeo, Dailymotion and Facebook.
  • Advertisements are not included in the interface
  • Support via email is available for free
  • Paid plans allow batch downloading


  • You can’t download or convert more than one video at a time with the free version.
  • Batch downloading is not supported by the free plan


There is a free version of the tool, but I think the pro versions are better.


There’s three plans available:

  • 2-year plan starting at $1.99 per Month (paid bi-annually).
  • Only $3.99 per Month (paid annually) for a 1-year plan
  • 1-Month Plan for Only $9.99 Per Month

While YTD Video downloader isn’t as powerful as 4k Video downloader’s YouTube to MP3 service, it is a cost-effective and simple-to-use solution.


This is the bottom line. YTD is not quite as good as the one above but still a great choice for Youtube to Mp3 conversion. Just add the video url, choose the audio format and press the download button.


Download YTD Video Downloader Risk-free for 30 days.



Wondershare UniConverter YouTube to MP3 Converter


Wondershare Uniconverter Youtube to MP3 converter


The Wondershare Uniconverter is a comprehensive video converter capable of converting YouTube videos to a variety of formats.


You can convert videos from YouTube, Facebook, Dailymotion and Vimeo to a Mac or PC.


It is said to offer a 30x faster download and conversion speed than the competition. It is used by millions all around the world, and it delivers excellent video quality and multiple file formats.


The Key Features

  • High Customizability This tool offers great flexibility along with many customisation options and advanced editing capabilities.  
  • The DVD Toolkit is a powerful toolkit that allows you to create and edit DVD files quickly (Blu Ray).
  • Optimized video tools – This set includes a number of video tools such as image converters, screen recorders, GIF makers, VR converters, DVD converters to name just a few.


  • Video downloads and conversions can be done from many platforms, including Vimeo, Dailymotion and YouTube.
  • It has a very intuitive user interface.
  • It makes it easy to convert video or photos into GIFs.
  • Video compression is possible without compromising quality.
  • You can choose from a variety of free DVD templates.
  • You can stream videos from Windows and Mac OS to other devices, such as Fire TV, Chromecast, Roku or Apple TV, Xbox or Playstation.
  • Offers a 30-day return policy and free lifetime updates


  • Blu-Ray editing can only be used with Windows systems


Two pricing options for Wondershare’s UniConverter are available to all customers.


  • For $69.95, perpetual plan (one-time payment).
  • Annual plan $59.95, billed annually

The Perpetual plan is clearly better so if YouTube to Mp3 Converter that is made by a trusted company such as Wondershare interests you, don’t hesitate to give it a shot.


Wondershare Uniconverter is an excellent choice since it provides a 30-day money refund, simple access to your downloaded YouTube videos and converted YouTube videos for Mac or Windows.



aTube Catcher YouTube to MP3 Converter


ATube Catcher  is a well-known YouTube to MP3 converter. This program will help you save on your computer’s resources. It’s also appropriate for both novice and expert users.


The Key Features

  • Multi-device compatibility – It’s compatible with many devices including iPad, iPod, cellphone and GPS devices.
  • Multi-format compatibility – This tool can convert videos to many formats such as MP2, MP3, MP4, GIF and FLAC.
  • Multilingual Compatibility – Compatible with many languages and allows you to view all kinds of videos.


  • It can also burn DVD/VCD videos.
  • It comes with an integrated screen recorder that can capture on-screen videos
  • It can record and convert video chats from Windows Live Messenger, Webinars and DVD movies.
  • Videos can be used on a variety of platforms, including Vimeo, Facebook, Dailymotion and Metacafe.
  • You can download one copy of the software to your computer for your personal use
  • This tool can batch convert files and create download playlists.
  • An easy to use drag-and-drop the editor.
  • Allows for fast MP3 conversion
  • It is regularly updated to ensure smooth video conversion


  • This tool is best used with YouTube, it doesn’t always work on other sites.


Freemake YouTube to MP3 Converter


Freemake is a free video converter and editor that has been downloaded over 90 million times. You can modify and convert videos. It also extracts certain sections for you to utilize.


Freemake’s main goal is to provide basic features and to preserve high quality in the converting of videos and edits.


Its a good free option for turning Mp4 videos into Mp3 audio.


The Key Features

  • Multiplatform Compatibility – Freemake lets you extract and download videos from many platforms such as YouTube, Vimeo and Dailymotion.
  • Multi-format Support – You can convert your files to other formats such as AVI, WMV and MKV and save them.
  • Holistic video editing – This tool allows you to edit, modify and cut video clips.
  • Subtitle Feature It allows you to convert, download and install videos with subtitles.


  • The tool can be used to embed videos online and burn DVD/VCDs
  • It provides services in four languages
  • This tool can be used to convert large 4K, Full HD and HD files quickly and easily
  • You can save up to 500 clips and convert them simultaneously
  • This high-speed tool converts 2 hours of HD videos in just 4 minutes.
  • Download speed can be controlled and limited in the event of low resources
  • Allows you to convert, unblock and save videos on video streaming platforms that are blocked for explicit reasons. It also allows you controls on adult sites.
  • You can also download the tool as a freebie


  • Customer service could use some improvement
  • High-speed conversions are not always guaranteed
  • A watermark is included in the free version


You can get a free version to meet your basic needs. The paid version is $9.95



YTMP3 YouTube to MP3 Converter


YTMP3 can be used to convert YouTube videos to MP3s. This free tool works with all devices, from computers to mobiles and tablets. 


The Key Features

  • Multi-format Support – The files can be converted into audio MP3 or video MP4 formats.
  • Edit filenames – This tool allows you to edit, modify and personalize filenames when you save them.
  • Quality Focus – Although the tool does not allow you to adjust the file quality for video to audio, the code that is built into the software will ensure high-quality files in the conversion process.


  • This tool has very fast conversion and downloading speeds
  • It does not contain any hidden pop-ups, advertisements, or viruses.
  • This website does not have toolbars
  • Conversions are usually completed in 2 minutes.
  • Cookies and web beacons are used to provide seamless service for the future
  • It provides a simple, clean user interface.
  • The best choice for personal and non-commercial use


  • Batch conversions are not offered
  • You can’t change the quality of the audio files
  • It does not support videos longer than 1 hour.
  • It does not allow the conversion of videos not available in the public domain.


It is completely free.



Y2mate YouTube to MP3 Converter


Y2mate is well-known for its rich functionality and user-friendly design. It offers security against viruses and malware attacks that makes it stand out from its peers. 


It’s also quite simple to use. Simply copy and paste the URL from the Internet into the text editor, then choose “Convert” from the drop-down menu.


The Key Features

  • Multi-format Support This tool supports multiple video formats such as MP4, 3GP, 3GP, WMV and FLV.
  • Multiplatform Compatibility – You can use it for downloading and converting videos from YouTube, Dailymotion and Facebook.
  • Unlimited Capacity- This tool allows you to convert unlimited numbers of videos.


  • It is compatible with all browsers
  • It has a simple, intuitive user interface and runs at high speeds.
  • You can also use browser extensions to speed up your downloads
  • It doesn’t allow pop-ups, making it very safe
  • There is no need to install or register any additional software
  • Low loading time
  • Multi-language capabilities available


  • Conversion of longer videos takes more time
  • Only videos between 8 and 10 minutes in length will convert at the maximum speed.
  • Sometimes the server takes too much time to reply or doesn’t respond at all.


It is a completely free tool.


What to Consider When Looking for the Right YouTube to MP3 Converter ?


When looking for an online converter, there are several things to consider before choosing one. Here we list some important factors to keep in mind while selecting a suitable program.


1. Video Quality

Video quality plays a vital role in determining how good the final output sound would be. The higher the resolution, the better the quality of the converted audio. However, if you want to download only certain parts of the video, lower resolutions may suffice. You should always check what kind of format the original video was saved in. If it’s.flv,.mpg,.avi etc.

2. Download Speed

Download speed refers to the rate at which data gets transferred over the internet. It depends upon many different variables like bandwidth, connection type, number of users connected to the same network, etc. So when searching for a reliable youtube mp3 converter, make sure that it delivers fast results. Also, look for a website that uses SSL encryption so that your information remains secure during transmission.

3. User Interface & Design

A great way to judge whether a particular site is trustworthy is by checking their UI/UX. This means “user interface” and “user experience” respectively. These two aspects determine how easy it is to navigate through the website and find exactly what you’re looking for. Make sure that the layout is clean and uncluttered, and that navigation options are clearly visible on every page.

4. Free Trial Version

 If possible, try using a trial version first. Most sites offer this option. Some even give away full versions without asking for payment details. A lot of people prefer these types of websites because they don’t have to worry about spending money unnecessarily. But remember not to get carried away with them! They might ask you to pay after a few days. In such cases, contact customer support immediately and tell them why you want to cancel your subscription.

5. Customer Support

Customer service is another thing to take into consideration. Do they provide 24×7 live chat services? Are they quick enough to answer queries? How responsive are they? All these questions can help you decide whether a given company has been around long enough to build up trust among its customers.

6. Pricing Structure

The pricing structure also matters. Many companies charge extra fees for features like downloading multiple files simultaneously, converting large amounts of content, etc. Look out for hidden charges as well.

For example, most free programs will limit the amount of time you can use the software per month or week. And then there’s the issue of ads popping up all over the place.

While some allow you to disable those annoying pop-ups, others force you to watch them. That defeats the purpose of having a free tool in the first place.


What download formats for Youtube videos are available?


Many programs support the following formats for Youtube download and conversion: MP3 (audio), M4A (Audio), WEBM (Audio), AAC (Audio), FLAC (Audio), OPUS (Audio), OGG (Audio), WAV (Audio), MP4 (360p Video), MP4 (480p Video), MP4 (720p Video), MP4 (1080p Video), MP4 (1440p Video), WEBM (4K Video), WEBM (8K Video).


How Long Does It Take To Convert Youtube Video To MP3?


Depending on the program you use, converting YouTube videos to MP3 might be a time-consuming operation. Our top picks from our evaluations above are the ones to use for speed and video and audio quality.


Obviously, the longer the video or bigger the file, the longer it will take to convert it. The better paid for programs with advanced features offer a batch downloading feature and advanced tools.


Does The Quality Stay The Same?


No it really depends on the quality of the software that you use, our top picks are affordable and do the job at much higher quality than the FREE versions that are often full of malware and are easily downloaded from Google.


How to convert youtube video to mp3 on android?


You may need to install an app called “YouTube Downloader” which allows you to save any video from YouTube directly onto your Android device. You’ll see a list of all the videos you’ve saved when you open the app. Tap one of the links next to each video to start playing it.


Which YouTube to mp3 converter gives the best sound?


In our opinion while many online converters claim to produce high-quality results, only a handful actually deliver what they promise. If you’re looking for something more reliable, we recommend trying out our top 2 paid for Mp3 converter programs above.


In Conclusion


Convert Youtube Mp4 Format Videos to Music Mp3 With Ease



Youtube has long been one of the most popular sites for video content, and it is still hugely popular today. However, don’t get yourself in trouble by downloading FREE software from questionable sources.


There are several free and paid Youtube to Mp3 converters accessible online. Choose a paid one if you can afford it! They’re quite affordable, to say the least! Furthermore, unlike the FREE software alternatives, you won’t have to fear malware downloading onto your computer. Our 2 favourites are 4K Video Downloader, YTD Video Downloader and SnapDownloader.


We hope you found our article useful for 8 Youtube to Mp3 converters that are free and paid for 2021. They are the top picks and offer trouble free easy downloading, please see the links above.


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For the sake of transparency our articles may contain a few affiliate links, which means we may receive a few pennies from any purchases. Thank you!

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