Install it and use it. There is no signup, profile, or password to manage.
The keyboard is the interface.
Use the brightness keys you already know. Hold the shortcut and Sundown keeps adjusting until the display feels right.
Works across your entire Mac.
Sundown changes the display itself, so the same tint follows you from browsing to writing, coding, and reading.
SafariChromeFirefox
FinderNotesMail
XcodeSlackSpotify
Nothing else comes with it.
A focused Mac utility with no service layer attached.
No analytics SDKs, advertising identifiers, or behavioral data collection.
Your tint level stays on your Mac. Sundown does not need a server to work.
Simple pricing
One purchase. No subscription and no recurring charge.
$499one-time
- Use on your personal Macs
- Keyboard control included
- Future updates included
Frequently asked questions
How is Sundown different from Night Shift?
Sundown is designed to reach a stronger red tint and lets you adjust it directly from the keyboard.
What is the keyboard shortcut?
Hold Command and press brightness down or brightness up. Keep holding to adjust continuously.
Does Sundown need an account?
No. Sundown has no account system, analytics service, or network dependency.
Does it work with multiple displays?
Sundown applies its tint across the active Mac desktop, including connected displays supported by macOS.
When can I download it?
The Mac App Store release is pending. This page will link directly to the listing when it is available.