System
What is brightness HUD in NotNotch?
NotNotch uses brightness HUD as part of its native macOS notch companion: brightness changes can appear as a notch companion instead of the default overlay. This page is the short definition for people comparing Mac notch apps.
Last updated 2025-03-22
How brightness HUD shows up
brightness HUD is a shipping or documented surface in NotNotch. Brightness changes can appear as a notch companion instead of the default overlay.
What it is not
brightness HUD is not a replacement for Spotlight, Siri, or the menu bar. It is a glanceable layer at the top of the screen.