Brisync

Synchronize your external display brightness with built-in display.

How it works

Application reads current brightness of your built-in display and passes it to external displays via DDC interface. Brightness of external display is calculated based on curve which is adjusted in the display settings. In order to create the curve set value on sliders for each brightness level of build-in display.

How to install

brew install brisync

or

Download the latest app binary zip file from here. Extract it and copy to your /Applications directory.

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Tested displays

• ASUS AS239
• BenQ BL2420U
• BenQ PD2700U
• DELL P2715Q
• DELL U2415
• DELL U2412M
• DELL U2515H
• DELL U2713HM
• DELL U2717D
• DELL U2718Q
• DELL U3818DW
• Eizo FlexScan EV2436W
• Fujitsu P27T-7
• IIYAMA PL2779Q
• LG IPS235
• LG 38WK95W-C
• LG 27UK850
• LG UltraFine 4K
• LG UltraFine 5K