Using these tools violates Spotify's Terms of Service. While user bans are rare, they are technically possible.
SpotDL is widely considered the gold standard. It is a command-line tool that finds the songs from your Spotify playlist or album on YouTube and downloads them with full metadata (album art, artist name, lyrics). spotify album downloader github
While specific repositories come and go due to copyright takedowns (DMCA), several projects have gained legendary status in the community: Using these tools violates Spotify's Terms of Service
Instead of downloading from Spotify, consider: spotify album downloader github