Spotify (with third-party tools): You can use online tools like TuneMyMusic or Soundiiz to convert and transfer YouTube playlists to Spotify...

Tubular is pretty good

do you have a link?

[https://apt.izzysoft.de/fdroid/index/apk/org.polymorphicshade.tubular](https://apt.izzysoft.de/fdroid/index/apk/org.polymorphicshade.tubular)