It is a web-based service that allows users to extract the audio component from video content hosted on YouTube and convert it into the MP3 digital audio format. This functionality enables individuals to create audio files from YouTube videos for offline listening.
Such a service offers convenience for users who wish to listen to content without requiring a constant internet connection, or those who prefer audio-only consumption of video-based material such as lectures, music, or podcasts. Historically, the rise of these services coincided with increased demand for portable audio content and the proliferation of video-sharing platforms.