Monitorian
Monitorian is a free Windows tool that lets you change the brightness of one or several monitors from a single place on your computer. It is for Windows users who have external monitors and want to adjust them without using the buttons on each screen.
How hard it is to start using it. Easy: install it like a normal app, or use it in your browser. Advanced: you run it on your own server, use the command line, or it is a tool for developers.
Features
No commands needed
SourceYes
Volume and input switchingInput source can be set via command line; volume not mentioned
SourcePartly
Keyboard shortcutsCustom hot keys only, and paid add-on feature
SourcePartly
All monitors together
SourceYes
Brightness by time of dayOnly via Windows Task Scheduler, not built-in schedules
SourcePartly
Screenshots4
Listed in
Covers brightness, contrast, color and input; volume not confirmed
How to help
AI contributionsNot stated
The project has not said how it feels about AI-written contributions. Maintainers can set this by claiming the listing.