SCDL SoundCloud Downloader is a subscription-based extension designed for Firefox users looking to download audio tracks from SoundCloud. This tool automatically adds essential metadata such as artwork, artist name, genre, and track title to the downloaded files, streamlining the process of organizing music collections. Users must be logged into their SoundCloud accounts for optimal functionality, and the downloader has been tested with Firefox version 62 and above.

The extension requires users to adjust their browser settings to allow pop-ups from SoundCloud for a seamless experience. While it is noted that not all tracks may be downloadable, particularly those on the track page, the extension remains popular among users, with a base of over 20,000 active users. It operates solely on the SoundCloud domain and does not collect personal data, ensuring user privacy and security.