ddcutil is described as 'Most monitors, other than laptop displays, have a Virtual Control Panel (VCP), which implements features defined in the Montor Control Command Set (MCCS). Typically, ddcutil communicates with the monitor's VCP over an I2C bus, as per the Display Data Channel/Command' and is an app. There are more than 10 alternatives to ddcutil for a variety of platforms, including Mac, Windows, Linux, openSUSE and Flathub apps. The best ddcutil alternative is Twinkle Tray, which is both free and Open Source. Other great apps like ddcutil are Dimly, BetterDisplay, Lunar and DDCcontrol.
Twinkle Tray enables brightness control on external displays in Windows 10 & 11. Even th Windows is capable of adjusting the backlight on most monitors, it doesn't support external monitors natively.
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Open-source macOS menu utility for unified brightness, blackout, and sleep control of external monitors, using hybrid DDC/CI and software overlays, per-display settings, custom profiles, hotkeys, panic shortcut, privacy by design, and secure signed builds.
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Unlock your displays on your Mac! Smooth scaling, HiDPI unlock, XDR/HDR extra brightness upscale, DDC, brightness and dimming, virtual screens, PIP and lots more!.
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DDCcontrol is software for controlling monitor parameters such as brightness, contrast, and RGB color levels. It includes a command-line tool and a GUI tool.
DisplayBuddy lets you control external displays connected to your Mac right from your menu bar! No need to touch your clunky monitor buttons!
The app lets you control the brightness of all your screens (both laptop and desktop) by a single click on a tray icon. Its look goes nicely with the system icons and it supports both light and dark mode.
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Graphical user interface implemented using Qt for ddcutil - control monitor settings
Tired of having to adjust your settings whenever you move your displays? Maybe you like to use your laptop on a stand and on your desk? This app is for you!
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