After selecting the option, the URL which you have copied will get pasted and the download will start automatically.Then, within the option of ‘Paste URL’, you have to click on the option of Download MP3. Then, you have to open the Wondershare YouTube playlist converter.Then, make a playlist or select an existing playlist which you would like to download. First, you have to open YouTube on your browser.You will be able to download videos by following the given steps:. This is one of the best apps when it comes to downloading a YouTube playlist. These are the apps that you will be able to use on your computer and laptops to download the YouTube playlist. Apps for converting YouTube playlist to mp3 Since YouTube has not provided any method for downloading the videos, many third-party apps, and online converters have evolved to make the download possible. This makes the downloading and converting of YouTube playlist to mp3 very tedious. However, with such an impressive collection of videos, it does not offer any standard method for downloading the videos. YouTube has videos for every age group and every type of person. It has millions of uploaded videos on it. YouTube is the largest video-sharing platform in the world.