Candle Tray

44× less RAM and 24× less disk space than Twinkle Tray

Every display, one slider away.

Brightness, contrast, HDR and inputs for all your monitors. A free native Windows tray app — try the sliders on the right.

Download for Windows View Source

Free & Open Source · Windows 10 / 11 · x64, ARM64 and x86

  • DDC/CI & WMI
  • HDR white level
  • Contrast & inputs
  • Profiles
  • Sunrise schedule
  • Linked levels

Lighter than Twinkle Tray

Same job, native Rust instead of Electron.

RAM at idle

44× less

Twinkle Tray
100.9 MB
Candle Tray
2.3 MB

Disk space

24× smaller

Twinkle Tray
296.6 MB
Candle Tray
12.1 MB

Same Windows 11 PC, Task Manager memory 90 s after launch, idle in the tray. Candle Tray 0.1.0 vs Twinkle Tray 1.17.2.

Settings that apply live

Rename or hide displays, map the slider to a hardware range, and save profiles with their own shortcuts. Nothing ever needs a restart.

Monitors settings page
Profiles settings page
General settings page

Free and open source

Installer or portable ZIP for x64, ARM64 and x86. It updates itself from GitHub Releases and can import your Twinkle Tray settings.

Download for Windows View Source