macOS
Does macOS Sequoia work offline?
Shipping macOS Sequoia behavior is a local Mac utility. Now Playing on newer systems can use MediaRemoteAdapter paths introduced around macOS 15.4. Network is not required for the core notch host.
Last updated 2027-08-30
What needs a network
Sparkle updates and optional music backends may need a network. macOS Sequoia itself is described as on-device where the feature allows.
AI is separate
NotNotch AI is in development and is not required to use macOS Sequoia.