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Monitorian vs ControlMyMonitor: catalog facts
Monitorian	ControlMyMonitor
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Best for: Control the brightness of multiple monitors from Windows	Best for: Adjusting or scripting external monitor settings from Windows
Free + paid options Core brightness controls are free. Microsoft Store add-on features require a subscription.	Free Freeware from NirSoft that may be redistributed free of charge.
Windows	Windows, Command line
Per-monitor and synchronized brightness adjustment	Changes brightness, contrast and input source without the monitor's buttons Full command-line control for scripts Saves and restores monitor configurations Portable, with no installation needed
Hardware controls depend on monitor support.	Requires hardware that supports DDC/CI Results depend on monitor firmware, cable and graphics driver A January 2026 notice reports an AMD driver bug that breaks DDC/CI
Downloadable app	Downloadable app
Open source	Not open source
License: MIT	License: Freeware
Not stated if an account is needed	No account needed
Not stated if it works offline	Offline features available
Official website Full listing and sources Sources for Monitorian github.com/emoacht/Monitorian Catalog checked September 22, 2026	Official website Full listing and sources Sources for ControlMyMonitor nirsoft.net/utils/control_my_monitor.html Catalog checked October 8, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.

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