What is the best free YouTube converter? [TOP 15]

Want to listen to your favorite song on Youtube MP3s wherever you go?

The best free YouTube converter in 2026 is MediaHuman for use on a computer and OnlyMP3 for quick online conversion.

⚠️ But before you download anything, keep this important point in mind. Downloading YouTube videos violates the platform's terms of service. For personal use strictly personal, restricts this practice to royalty-free content.

Here is a comparison of the top 15 tools, highlighting the real advantages and limitations of each one for converting your YouTube videos to MP3 or MP4.

1. Convertio

• Price : free and paid versions
• Availablity : web browser
• Features : converter for video, audio, PDF, archive, and document files, etc.

Convertio is one of the best tools for converting an MP4 file to MP3. It works right in your browser, with no installation required. You can also convert a video to an audio format, or convert a file to over 300 different formats.

To convert a video using this free online converter:

• Add the video file from your computer,
• Select the output format (MP3, MP4, etc.),
• Click on “Convert“, then download the file once the conversion is complete.

The free version supports files up to 1 GB, with 10 conversion credits per 24-hour period. That's more than enough for simple, occasional use.

If you want to convert larger files or a larger number of files, a subscription is available starting at 9 $ per month, with no commitment. A few ads appear in the free version, and a stable internet connection is required.

Convertio is ideal if you already have the YouTube video (the MP4 file) on your computer and want to extract the audio from it. It doesn't allow you to download directly from YouTube.

2. MediaHuman

• Price Free of charge
• Availablity : Windows, macOS, Linux
• Features : YouTube video downloader, MP3 conversion, downloading entire playlists

MediaHuman is primarily a YouTube video downloader with a built-in audio conversion feature. It's a program you install on your computer running Windows, macOS, or Linux.

It's easy to use. Just copy the YouTube video URL, paste it into the software, select the MP3 format, and then start the download.

You can process an entire playlist at once. The converted files are also added directly to iTunes if you'd like. The original audio quality is preserved after conversion.

Downside: The service does not offer any compression or editing tools. To convert a YouTube video to MP4 format, you'll need another tool from this list.

3. Youconvert.net

• Price : free
• Availablity : computer and phone
• Features : YouTube to MP3 Converter

Youconvert Converts a YouTube video to MP3 directly from your browser, with no registration or installation required. Just paste the URL, start the conversion, and download your file in a few seconds.

The resulting files are compatible with smartphones, computers, and dedicated MP3 players. This makes it convenient to listen to your songs offline.

Weakness: The site may be unavailable at times. The audio quality is decent, but it doesn't compare to tools that offer a higher bitrate.

4. Any Video Converter

• Price: Free
• Availability: Windows and Mac
• Supported formats: MP3, MP4, AVI, and many others

Any Video Converter Free is a versatile converter that you can install on your computer. It converts YouTube videos to MP3, MP4, or AVI while maintaining good audio and video quality. You can also extract the audio from a video file and burn it to a CD.

Copy the video's URL, paste it into the software, choose the format, and then start the download. The conversion is fast, even when downloading multiple videos at once.

Downside: The software takes up a significant amount of disk space. During installation, uncheck the advertising and third-party software offered.

5. OnlyMP3

• Price Free of charge
• Availablity Web browser
• Features : YouTube to MP3 Converter

Do you want to convert a YouTube video to MP3 with just one click? OnlyMP3 is the tool you need. The conversion takes just a few seconds in your browser—no registration required, and it's completely free.

• Copy the YouTube video URL.
• Paste the link into the field provided.
• Click the conversion button, then download your MP3 file.

Compatible with all browsers and devices, OnlyMP3 lets you watch your videos offline, whether on a computer or a mobile device.

Limitation: It is limited to the MP3 format. No WAV, no MP4, and no editing before downloading. For those purposes, check out another tool on this list.

6. Online Video Converter

• Price : free, with an optional paid version.
• Availablity : web browser, no installation required.
• Features : Convert YouTube videos to MP3, MP4, WebM, and MKV.

Online Video Converter Converts a YouTube video to MP3, MP4, WebM, or MKV right in your browser. Just paste the URL, choose the format, and click "Start." No registration required.

The service does not collect your data. You can also process multiple videos at the same time. The only limitation is that batch conversion of an entire playlist is not available.

7. FreeConvert.com

• Price Free of charge
• Availablity Web browser
• Features : conversion to MP3, MP4, MKV, AVI, images, documents, and archives

FreeConvert Converts your videos to MP4, MKV, AVI, or MP3 in the highest available quality. You import the file or YouTube video from your computer. No registration required, no software to install.

Limitation of the free version: files must not exceed 1 GB.

8. 4K Video Downloader

• Price : Limited free version, with an optional paid version.
• Availablity : Windows, Mac, and Linux. An Android app is available via 4K Video Downloader+.
• Features : Convert YouTube videos to MP3 and download videos in MP4 format.

4K Video Downloader is a desktop program for converting your YouTube videos to MP3 or MP4. Its strength lies in batch downloading : You can download an entire playlist with a single click. The free version allows up to 24 videos per playlist.

The paid version removes this limit and eliminates ads, which is a real plus for long playlists.

9. Movavi Video Converter

• Price : Free version and subscription available
• Availablity : Windows and macOS
• Features : Convert YouTube to MP3 and MP4, edit and compress

Movavi Video Converter is a program you can install on your computer to convert your YouTube videos to MP3, MP4, and many other formats. The conversion is fast, even for large files. You can process multiple videos in batches and choose which part of the video to convert to audio.

In the free version, some features are limited. A subscription is available for full access.

10. SnapDownloader

• Price : Free trial, then paid subscription
• Availablity : Windows and macOS
• Formats and Features : YouTube to MP3, MP4, GIF, and PNG converter; screen recorder; automatic subtitle generator

SnapDownloader is a desktop application for downloading and converting YouTube videos to MP3 or MP4. It also supports other platforms such as TikTok, Vimeo Where Twitter. There are no ads during the process, and the software poses no risk to your computer.

Downside: The free trial lasts only 2 days. After this period, a subscription is required. There is no mobile app available.

11. Kapwing

• Price : Free version and subscription available.
• Availablity : web browser.
• Features : Convert YouTube videos to MP3, MP4, GIF, JPG, or PNG; online video editing.

Kapwing is both a video converter and editor that you can access right from your browser. You can convert a YouTube video to MP3, MP4, GIF, JPG, or PNG, and then edit it directly online: trim it, add text, and generate automatic subtitles.

Upload your file or paste the URL, choose the format, then download the result or share the generated link.

Limitation: The free version limits the export quality and the size of the converted videos.

12. DVDVideoSoft

• Price Free of charge
• Availablity : Mac, PC and Android
• Features : Convert YouTube videos to MP3 and download videos.

DVDVideoSoft is free software for converting YouTube videos to MP3 without any loss of audio quality. It supports batch downloads, playlists, and entire channels. The converted songs can be transferred directly to iTunes. No daily download limit.

The only downside: this converter not available on iOS.

13. FLVTO

• Price Free of charge
• Availablity : Computer and Android
• Features : YouTube to MP3 Converter

FLVTO is an online YouTube converter accessible through your browser or via an Android app. It can process up to 99 videos at once, adds metadata so you can find the title and artist in your playlists, and lets you preview videos before downloading them.

Copy the video's URL, then paste it into the conversion field, then start downloading the MP3 file.

Limitations: Ads can be intrusive, the MP4 format is not supported, and you must own the rights to the converted videos.

14. ClipGrab

• Price : free
• Availablity : Windows, macOS, Linux
• Features : YouTube to MP3 Converter

ClipGrab is a simple program for downloading and converting your YouTube videos to MP3. Its interface is clear and uncluttered. Just copy the URL, paste it into the tool, and the conversion to MP3 starts automatically. You can also search for videos by keywords directly from the program.

Weakness: No editing or compression options before conversion.

15. NoTube

• Price Free of charge
• Availablity : Web browser, no registration required.
• Features : Convert YouTube videos to MP3, MP4, M4A, WAV, and 3GP.

NoTube Converts your YouTube videos to MP3, MP4, M4A, WAV, or 3GP right in your browser. Just paste the URL, choose the format, and download. You can also download an entire playlist. The service is free, with no limit on the number of conversions.

The only downside : A stable connection is required for the conversion to complete quickly.

FAQs

How do you choose a good YouTube converter?

To choose the best free YouTube converter, here are a few criteria to consider:

• Audio quality : Ensures that the quality of the MP3 file remains unchanged after conversion.
• Conversion speed : A good tool remains fast, even with a long video.
• Security : Choose a tool that doesn't have aggressive ads or suspicious redirects.
• Customization options : Some tools allow you to trim a video before converting it.
• Supported formats : In addition to MP3 and MP4, some converters also support TikTok, Facebook Where Instagram.

Note:

Free online conversion sites often generate a lot of pop-up ads. We strongly recommend using an ad blocker (such as uBlock Origin) before visiting them.

Can you convert videos from platforms other than YouTube?

Yes. Several converters support other platforms such as TikTok, Vimeo, Facebook Where Twitter. Paste the video's URL, choose the MP3 or MP4 format, and then download the file.

Are there conversion limits on certain sites?

Yes. Some free sites limit the number of videos converted per day or the file size. To convert more content, you'll need to upgrade to a paid plan.

Is it legal to convert a YouTube video to MP3?

Downloading YouTube videos is prohibited by the YouTube Terms of Service, regardless of intent. In many countries, the private copying exception does not apply here, as it does not cover the circumvention of a streaming platform’s protective measures.

Convert a video for a specific purpose strictly staff remains a legally uncertain area depending on the country. However, republishing or distributing the file clearly exposes you to copyright issues.

Some videos allow direct downloading via YouTube: in that case, there's no risk.

Ultimately, the choice of the best free YouTube converter is up to you. Each tool on this list has its benefits and his limits, to help you avoid any unpleasant surprises.