brightness

Install command: 
brew install brightness

Formerly known as: screenbrightness

Change macOS display brightness from the command-line

https://github.com/nriley/brightness

License: BSD-2-Clause

Formula JSON API: /api/formula/brightness.json

Formula code: brightness.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon		 sequoia ✅
sonoma ✅
ventura ✅
monterey ✅
big sur ✅
macOS on
Intel		 sonoma ✅
ventura ✅
monterey ✅
big sur ✅
catalina ✅
mojave ✅
high sierra ✅
sierra ✅
el capitan ✅

Current versions:

stable ✅ 1.2
head ⚡️ HEAD

Requires: macOS

Analytics:

Installs (30 days)
brightness 225
brightness --HEAD 1
Installs on Request (30 days)
brightness 225
brightness --HEAD 1
Build Errors (30 days)
brightness 0
Installs (90 days)
brightness 694
brightness --HEAD 3
Installs on Request (90 days)
brightness 694
brightness --HEAD 3
Installs (365 days)
brightness 2,197
brightness --HEAD 14
Installs on Request (365 days)
brightness 2,197
brightness --HEAD 14