4K YouTube to MP3 Review: Is it Safe to Use?

This review will cover all you need to know about 4K YouTube to MP3 Converter, one of the most popular YouTube to MP3 converters on the market.

We’ll discuss its features, benefits, limitations, and how to use it. We’ll also compare it to other similar products, so you can decide which one is right for you.

So, without further ado, let’s dive right in!

4k youtube to mp3

Disclaimer: Converting YouTube videos to MP3 files may violate the copyright of the video owner. Please use YouTube to MP3 converters at your own risk.

What is 4K YouTube to MP3

4K YouTube to MP3 is one of the few apps that offer a free service for converting YouTube to MP3. Due to this, it has gained a lot of popularity since its release.

4k youtube to mp3

Despite its name, 4K YouTube to MP3 is far more than just a YouTube to MP3 converter. It actually supports extracting audio from a wide variety of mainstream video sites and social platforms. The best part is that you can convert these videos to various audio formats, whether it’s MP3, M4A, or OGG.

Free Features of 4K YouTube to MP3 (Not Activated)

  • Convert YouTube to MP3 without quality loss.
  • Adjust download speed.
  • Set up proxy to bypass Geo-blocking.
  • Play music with its built-in player.
  • Choose the output folder.

Premium Features of 4K YouTube to MP3

  • All free features.
  • Unlimited downloads: You can download as many music, audiobooks, and podcasts as you want.
  • Simultaneous downloads: Download multiple videos at the same time, and you can decide how many videos can be downloaded at that same time.
  • Batch import & export downloads: Import a list of links for downloading at once and export your download history for management.
  • Download the whole YouTube channel/playlist.
  • Download private YouTube videos with your login credentials.
  • Access YouTube Premium content. (The premise is you have a Premium account.)

4K YouTube to MP3 Specifications

Output Audio FormatsMP3, M4A, and OGG.
Output Audio Quality128/256/320 Kbps.
System RequirementsWindows 7 and newer;macOS 10.13 and newer;Ubuntu 64-bit.
Supported WebsitesYouTube, Soundcloud, Bilibili, Niconico, Vimeo, Instagram, Facebook, Flickr, Dailymotion, Naver.tv, TikTok, and Likee.
PriceCheck here.

Pros & Cons of 4K YouTube to MP3

After knowing what 4K YouTube to MP3 can do, it’s also important to figure out what are the advantages and disadvantages of 4K YouTube to MP3 compared to its similar products. And here are my answers after testing 25+ YT to MP3 downloaders.


  • Safe to Use: No ads and bundled installers.
  • Ease of use: Download videos directly through the built-in browser.
  • Best audio quality: Download audio in up to 320 Kbps.
  • Smart file organization: automatically create a subdirectory for downloaded playlists & channel videos, and generate .m3u files for downloaded playlists.
  • Offer 15 free downloads daily.
  • Permitted for commercial use.
  • Multilingual interface.


  • Cannot directly transfer audio to iPhone, Samsung, and other mobile devices.
  • You have to restart your computer after the installation.
  • You cannot simultaneously convert multiple videos to different audio formats and quality.

How to Download Genuine 4K YouTube to MP3 Converter

Note that do not trust any 4K YouTube to MP3 crack download information unless you want to risk your privacy and computer health.

4K YouTube to MP3 doesn’t have an online version or an app version for iPhone or Android, but the good news is you can download it on any computer running Windows/macOS/Linux system.

As for how to download the genuine 4K YouTube to MP3 converter, there are two ways. You can either download it from its official site or download it from authoritative download sites like CNET. But to make sure you download the latest version of the software, I would only recommend you download it from its official site, and below is the step-by-step tutorial:

Step 1. Go to this page.

Step 2. Click the Get YouTube to MP3 button, then your browser will start to download it.

download 4k youtube to mp3

Step 3. Open the downloaded file and you’ll see the interface below. Tick the Agreement and click the Install button to proceed. (Before installing the software, you can click the Options button to customize the installation location.)

4k youtube to mp3 setup

That’s all for it. Wait patiently for the installation to complete and then you can enjoy all the free features of 4K YouTube to MP3. Or you can enter a license key to activate more premium features. It all depends on your needs.

How to Use 4K YouTube to MP3

4K YouTube to MP3 adopts a very easy two-step approach to use: Copy and paste.

Step 1. Copy the URL of the video that you want to convert.

Step 2. Click the Paste Link button and the software will start to convert and download the video.

how to use 4k youtube to mp3

Or you can directly download a video using its built-in browser.

Firstly, choose a platform from which you want to download videos, otherwise, it will show you the search result from YouTube by default.

Secondly, enter a keyword and click the Search button.

Now at the bottom of the app will appear a Download button. Simply click it and you can add a video/playlist/channel to the download queue.

download youtube to mp3

Best Alternatives to 4K YouTube to MP3

Feel like 4K YouTube to MP3 is not good enough? Don’t worry, below are the top 3 alternatives to it. Each of them has its unique advantages or supplements to 4K YouTube to MP3.

1. Wondershare UniConverter – Video Converter & Downloader & Compressor & Editor & Merger

Wondershare UniConverter is a much more powerful and versatile tool than 4K YouTube to MP3. As I indicated in the heading, it is not only a video converter, but also a downloader, compressor, editor, and merger.

If you got more editing jobs to do after downloading the audio, UniConverter is undoubtedly more suitable for you. And the good news is you can get the permanent license of UniConverter at the same price as 4K YouTube to MP3.

2. SnapDownloader -Video Downloader & Converter

SnapDownloader is a professional YouTube downloader and converter. It supports downloading videos in up to 8K and converting videos to the best quality of 320 Kbps. In addition, it has many widgets that really make it stand out from its competitors. For example, it allows you to cut the downloaded music to make ringtones and convert videos to GIFs. Make sure to give it a try and I promise you’ll love it.

3. ByClick Downloader – Video Downloader & Converter

ByClick Downloader is an easy, safe, and fast YouTube downloader and converter, which functions very similar to SnapDownloader. However, it is currently only available for Windows users. If you meet this requirement, go ahead and get it.

FAQs about 4K YouTube to MP3

1. Is 4K YouTube to MP3 safe to use?

4K YouTube to MP3 is a hundred percent safe to use unless you’re using a cracked version. But one thing you should be careful of is not to use 4K YouTube to MP3 to download copyrighted YouTube videos. It is against YouTube’s Terms of Service and you might lose your YouTube account over this.

2. Is 4K YouTube to MP3 trustworthy?

Yes, it is. 4K YouTube to MP3 provides stable and reliable service. 635 real users give it an average score of 4.5/5 on Trustpilot. It is suitable for both personal and commercial use.

3. Is 4K YouTube to MP3 free?

Precisely speaking, 4K YouTube to MP3 is partially free. It provides some basic features for free and limits 15 downloads every day. But to activate full features of it and enjoy unlimited downloads, you have to buy a license key.

4K YouTube to MP3 provides two paid licenses: One for personal use and one for commercial use. You just need to pay a one-time fee and then you can use the license on 3 computers forever.

Final Verdict

To conclude, 4K YouTube to MP3 is an above-average YT to MP3 downloader and is best for daily users. Go ahead give it a try and let us know what you think of it in the comment section! Also, if you have any questions about this 4K YouTube to MP3 review, please kindly drop us a comment or send us an email. We’ll be glad to hear from you.

About the author

My name is David Zhao. I've been working in the SaaS industry for almost a decade, and my experience with software goes back even further. Because of this, I have a deep understanding of how software can enhance both our work and personal lives. I'm excited to share my professional perspective on the strengths and weaknesses of various software.

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