Best YouTube to MP3 Converter addon for Firefox

YTMP3FREE.CC is the best online service for converting youtube videos to mp3. You only need to input youtube video URL, we will download and convert it to mp3 for you, and will give the final link for you to download. All our conversions will be perfomed in high quality mode with a bitrate of at least 128 kBit/s. Our service is totally free. An approximately time for each video is for 4-5 minutes (depend on video size).

Note: This add-on use an external services, so it will redirect you to converter website (https://ytmp3free.cc) to convert videos.

If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form.

Please don't use this form to report bugs or request add-on features; this report will be sent to Mozilla and not to the add-on developer.

This add-on needs to:

• Access your data for www.youtube.com

YouTube to MP3 Converter. Premium Audio Quality - 320kbps VBR. Highest Audio Quality Available. No Limits. Fast Download. The addon is a quicker way of converting videos from the ytmp3eu.com website. A new tab redirecting to the ytmp3eu.com website with the input field filled in with the video link will appear when clicking on the addon icon.

If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form.

Please don't use this form to report bugs or request add-on features; this report will be sent to Mozilla and not to the add-on developer.

1. YouTubeMP3

YouTubeMP3 is one of the simplest add-on available for the Firefox. it will simple to add the MP3 button right above the video. By clicking on the button, it will automatically start downloading the MP3 on Mozilla Firefox and you can save the MP3 on your computer. It does not show the MP3 quality on the screen but after using this Add-on, we can say that quality was not that bad after all. Look at the screenshot added below to look for the download button.

Advantages:

• Simplest-one click operation to download button
• Instantly download MP3 from the YouTube

Disadvantages:

• Cannot change the quality of the MP3 track
• No option to download videos
• Does not work with any other video streaming website

Ratings: 3/5

2. Simple YouTube MP3 Button

Just like its name, Simple YouTube MP3 button will add a button just below the YouTube videos. So, you will not have to change your settings or leave the video. Simply click on the downloadMP3 button and a new bar will be shown on the screen asking you to download MP3 on your computer. Once the download process is complete, it will launch Firefox downloader where you can select the location of the output MP3 file.

Advantages:

• 1-Click Method to download highest quality YouTube to MP3
• No settings to mess with

Disadvantages:

• No option to download MP3 from third party video sharing website
• Only download MP3 files
• Doesn’t download the videos from YouTube
• Cannot download MP3 longer 20 seconds

Ratings: 3.5/4

3. YouTube Best Video Downloader 2

It is one of very few YouTube Downloader available for Firefox which allows downloading MP3 or high quality videos from YouTube. Like other Add-ons, it will add a simple button just below the YouTube video. You will be able to select the output quality for the video or can select the highest quality for the Audio.

Advantages:

• Offers to download MP3 or Mp4 from YouTube videos
• Choose from different available settings

Disadvantages:

• Only one option to download MP3 songs
• Does not work with the lengthier songs

Ratings: 4/5

4. Multi YouTube MP3

This Add-on is offered by the youtubemp3download.org and it works pretty much like other Add-ons mentioned above. It will also add a big button just below the Video and by clicking on the button, you will be able to select the MP3 or Mp4 to download on your computer. The output quality is also very good and the button works pretty much fast as compared to other converters.

Advantages:

• Quick, fast, easy to access
• One-click download option to convert and download MP3 tracks

Disadvantages:

• No option to choose Bitrate
• The output quality is not that good

Ratings: 3.5/5

5. ClipConverter.cc

ClipConverter.cc is a famous web service which allows you to convert or download MP3 from the YouTube videos. This Add-on is not present in the Mozilla Firefox Add-on store, however, you can download it from their official website. It will add two buttons just below the video, you can select one of these to download MP3 or Mp4 for the video.

Advantages:

• Option to navigate to the official website
• Can even select the Bitrate or start and end point for the track
• Download lengthMP3 tracks from the website

Disadvantages:

• No on-screen option to select the Bitrate for song
• Takes a lot of time to convert the YouTube Video

Ratings: 4/5

6. YouTube Video and Audio Downloader

It is not just another Add-on to download YouTube to MP3 files, yet is a complete program which will let you download the videos from the YouTube and then using another program on your computer, you will be able to convert them to MP3 files. In other words, it is a standalone program which will let you select from all the available qualities of a particular video. This program needs FFmpeg on Windows computer to work properly.

Advantages:

• Plenty of options to download MP3 or Videos from YouTube
• Supports all famous Audio and Video formats
• Provides separate Program to convert Videos to MP3

Disadvantages:

• Complicated user-interface
• Not suitable for everyone to install
• No 1-Click download option available

Ratings: 3/5

7. Mp3 Junkie

It will let you convert and download any MP3 file from the YouTube, although the Add-on will add a button on the bottom of the video. But by clicking on the newly added button of the Add-on, it will redirect you to their website. Here you can add the URL of the YouTube songs.

Advantages:

• Quick and reliable way to download MP3 tracks

Disadvantages:

• No 1-click operation for the extension
• Have to use Website to download MP3 tracks

Ratings: 3/5

8. YouTube MP3 Podcaster

The last tool in the list is useful for all those users who are fan of Podcasts and want to download Lengthier MP3 from the YouTube. Like all other tools, this tool will add a small icon next to the address bar and there is an option to adjust the setting for the Output MP3 tracks. After conversion, a new dialogue box will appear to adjust the settings for the Output track.

Advantages:

• Clean, Straightforward interface
• Useful to download MP3 Podcasts from YouTube
• Also provide settings to adjust the bitrate of MP3

Disadvantages:

• No options to change ID3 tags of the song
• No options to change ID3 tags of the song

Ratings: 4/5

Part 2. Limitations of Add-on for Firefox to Download YouTube to MP3

Although the free Add-ons seem to be very useful yet all of them have certain limitations. First of all, there is no Add-on to download the Playlists from the YouTube and no option to edit the ID3 tags for the songs. Secondly, you cannot change the bit rate of theMP3. Thirdly, they do no work with theMP3 songs longer than 20 minutes. All such limitations can be overcome using iMusic for Windows or Mac OS X.

Part 3. Download YouTube to MP3 by Copy-n-Paste YouTube Link

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What people say about our software

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