I was also frustrated with some aspects of streaming services so I wrote my own offline alternatives: Tiny Player for Mac and for iOS a similar solution to Dopp

I was also frustrated with some aspects of streaming services so I wrote my own offline alternatives: Tiny Player for Mac and for iOS a similar solution to Doppler: app + companion uploader app for the Mac. All free: https://www.catnapgames.com/tiny-player-for-mac/ https://www.catnapgames.com/tiny-player-for-mac/ and https://www.catnapgames.com/tiny-player/ https://www.catnapgames.com/tiny-player/