Compare software
Compare ControlMyMonitor with alternatives
ControlMyMonitor vs Twinkle Tray
Twinkle Tray is free and open source under MIT and puts DDC/CI brightness sliders in the Windows tray, but it focuses on brightness rather than contrast or input source.
ControlMyMonitor vs Monitorian
Monitorian is open source under MIT and adjusts per-monitor or synchronized brightness on Windows, but it does not offer ControlMyMonitor's contrast, input switching or command-line scripting.
ControlMyMonitor vs Display Pilot 2Display Pilot 2 runs on macOS and changes brightness, volume and input from the desktop, but it only works with supported BenQ monitors and is closed source.
ControlMyMonitor vs MonitorControl
MonitorControl moves you to macOS, is open source under MIT, and adjusts display brightness and volume from the keyboard or menu bar instead of through a command line.