Jane Manchun Wong (who's well known for spotting experimental features) has reported that Spotify is testing a feature that would let Android users import their phone's local music into its app.

Currently, if you want to import your music over to Spotify, the only way to do it is through a third-party service. And more often than not, those third parties will charge you for using their ...

Most likely, Spotify will let you import music from services like Apple Music, Amazon Music, and YouTube Music. That’s only speculation at this point, but those are the most likely candidates.

Transferring music to Apple Music is provided by a third-party. Instructions are provided for iPhone, iPad, and Android apps, with separate instructions for doing it on the web.