ddcutil
6.6#1 in monitor control softwareFree planFree planAPILinuxSelf-hosted
Visit
| Fact | ddcutil | Twinkle Tray |
|---|---|---|
| License | ddcutil and ddcui are released under the GNU General Public License, version 2. | The source code is provided under the MIT License. |
| Monitor controls | Its commands can detect monitors, report capabilities, read and set VCP feature values, and save or restore color related settings. | It can control DDC/CI features including contrast, volume, and power state. |
| Purpose | ddcutil is a Linux program for managing monitor settings such as brightness, color levels, and input source. | Twinkle Tray manages brightness levels for multiple monitors from a Windows system-tray icon. |
| Support | The project directs technical support questions, bug reports, and feature requests to its GitHub issue tracker. | The official site links to GitHub source code, opened issues, and troubleshooting documentation. |
It suits Linux users managing external monitor settings, particularly those working with color profiles. Developers can also use its C API to add monitor control to programs.
It suits Windows users who want to adjust brightness across multiple displays, including through schedules or hotkeys. Check display and dock compatibility if your setup uses VGA, DVI, or a dock.