Which music services are supported on the HomePod?

Apple's HomePod 2 and HomePod Mini are two excellent smart speakers for iPhone users. Which music streaming services do they support, though?

I'm so excited! My HomePods finally work natively with Music! :D : r/HomePod

HomePod mini - Technical Specifications

Which music services are supported on the HomePod?

Apple's HomePod Is a Good Smart Speaker. But the Mini Is Better for Most People.

HomePod: All The Music Services That Work With Apple's Smart Speaker

HomePod Mini vs. Alexa Devices: Which One Is Better? - History-Computer

HomePod now supports Lossless and Dolby Atmos, here's a workaround for HomePod mini - 9to5Mac

Apple's HomePod is finally getting support for 'third-party music services' at some point - PhoneArena

Music adds HomePod integration for iOS subscribers

Apple HomePods get third-party Music support - The Verge