There a lot of tools and websites to convert YouTube videos into mp3. We suggest some of the sites that helps you to search and convert YouTube videos to mp3 online.

1. Dripy a website allows to search from YouTube videos and as well as it integrates features to download high quality mp3 and the videos directly. Dirpy Studio provides many useful features like real-time transcoding, id3 metadata tags, offsets, support for high quality formats (including HD), and more.

2. Search4music a website allows to search YouTube where you can view and convert the YouTube videos online with the help of Video2mp3.net website. It also provides Firefox plugin which provides download link in YouTube video pages. When compared to other online converting sites this seems to be faster in conversion.

3. Fetchmp3 an another cool website allows to search and download the YouTube into mp3 online. Fetchmp3 also provides Firefox plugin.