Gamma Dimmer
AutomatedA macOS utility for controlling MacBook and external display brightness beyond default limits.
Gamma Dimmer has 2 plans: a free plan and paid plans from $23. We last read its pricing page on 3 October 2026. We have not recorded a price change.
Gamma Dimmer plans and prices
Free
$0
- Manual brightness adjustments
- Turn off the MacBook display
- Automatically turn on/off display when monitor connected
- Command-line integration
- Color calibration controls
Lunar Pro
one time$23
- monthly$23/mo($23 for adaptive brightness)
- one-time$23 one-time($23)
- DDC support
- Real brightness control for all modern monitors
- Brightness Dimming
- Software dimming using Gamma or Dark Overlay
- Brightness keys support
- Function keys support
- Dim brightness below zero
- Control multiple monitors
Show all 24 featuresShow fewer
- Input switching
- Sync brightness between displays
- Allows macOS adaptive brightness on external monitors
- Built-in light sensor support
- Monitors adapt to ambient light even when the MacBook display is off
- Turn off the MacBook display
- Automatically turn on/off the MacBook display when a monitor is connected
- XDR brightness
- Go over the 500nits limit of the 2021 MacBook Pro
- External light sensor support
- Scheduled brightness presets
- Command-line integration
- Color calibration controls
- Automatic App-based Presets
- Use monitor as a light-panel in meetings
- Sunrise/sunset based adaptive brightness
Price history
Last 0 recorded changes
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