The MP3Juice AddOn allows you to convert any YouTube video to a MP3 or MP4 file, and download it for free. After the installation of the MP3Juice AddOn you will have a new icon in your browser toolbar*. Now every time you are watching a YouTube video simply click on the toolbar icon. A small popup will open. With a click on the "Download" button you will be redirected to our site mp3-juice.nu where you can choose your preferred download format (MP3 or MP4). After choosing the format, the conversion of the video will start, and it may take a short while. Once the conversion is finished, you will be able to download the converted file. *to make the icon permantly visible, you need to pin it to the toolbar.