I can suggest you that maybe there is a way to automate it(you can automate nearly every website), but it depends on spotify and your knowledge with programming. I found this that maybe can help you: https://github.com/watsonbox/exportify this exports the playlist to a txt. Source: about 1 year ago

Source code is available on github if you want to set it up yourself. Source: over 2 years ago

See Expotify, you'll need to sync things manually tho. Source: over 2 years ago

What you should back up is the playlists, since no matter what service you buy, you will never legally own it. Sometimes it's easier to work around the DRM than other times, but in no case are you supposed to be able to make copies and I find it easier not to try this and keep hundreds of extra gigabytes around when I pay for the service to host this for me already. The music will exist elsewhere as well, from the... - Source: Hacker News / over 2 years ago

Export Spotify Playlists: Https://github.com/watsonbox/exportify. Source: over 2 years ago

I use Doppler on Mac/iOS: https://brushedtype.co/doppler/ It's not perfect (adding and syncing music from Bandcamp could be smoother; it requires their Doppler Sync app to sync over Wi-Fi/AirDrop instead of syncing via cloud storage, which would be my preference). But the UX is decent, it supports playlists, and it just works offline. If you can see your music you can play it which — oddly — has not been my... - Source: Hacker News / 3 months ago

It's either between Doppler, MediaMate, and Swish. I can't imagine using macOS without those. Source: 11 months ago

Doppler - Local music player which replaces Spotify and Apple Music. Better UI, more privacy friendly, many formats work (and if they don't, run it through XLD), etc. Source: about 1 year ago

If you're on macos, have you checked out the doppler music player[1]? Might be up your alley. I haven't used a streaming service in years and I free trialed doppler a month or so ago and I liked it I've been meaning to get into the audiophile hardware space and buying/ripping flac music but it's quite the endeavour 1. https://brushedtype.co/doppler/. - Source: Hacker News / about 1 year ago

These days I buy on Bandcamp and sync between my Mac and iPhone with Doppler. I mostly listen to metal and punk, and luckily that's almost always available on Bandcamp. Source: about 1 year ago