When the process is finished, you can listen to the audio without downloading it, or you can also store it to your device with just a click. Before beginning, you have to select the exact format you want because, although the app is mainly designed for downloading MP3s, you can also store content in webm, m4a, f4v and 3gp fomat. All you have to do is paste the link of the video you want to extract audio from and wait for the process to be completed. This app is so simple that anyone can use it, even if you've never used an app like it before. If you're looking for a tool that lets you extract audio from YouTube videos, Youtube to MP3 is an app that lets you get the sound from any video with just a simple click.