You send a Spotify link to a bot. The bot uses a remote server (not your computer) to fetch the track, convert it, and send you a download link.
Furthermore, AI audio separation technology is getting good. Soon, Spotify may watermark audio to trace rips back to specific user accounts, leading to account bans. Spotify Downloader Online 320kbps
This is why millions of users search for a every month. They want the highest quality (320kbps, which is the "CD-quality" standard for MP3s) without installing bulky software. You send a Spotify link to a bot