Youtube to MP3 作者： BigConv

To use our Add-on, simply click on toolbar icon while watching any YouTube video. A compact popup will appear, offering options to convert the video into either MP3 or MP4 formats. Upon clicking the desired format, a new tab will open on our BigConv website, initiating the conversion process automatically. Next, select your preferred format and initiate the conversion by clicking the corresponding button. Once the conversion is complete, download the file by pressing the 'download' button.