# Brightness Sync

Published January 1, 2026 · Updated August 10, 2026

Utility to synchronise the brightness of LG UltraFine display(s)

Category: System Utilities · Free · Version 2.3.2 · [Official website](https://github.com/OCJvanDijk/Brightness-Sync)

## Install with Homebrew

`brew install --cask brightness-sync`

## Features

- Easy installation via Homebrew
- Regular updates and maintenance
- Free to use
- Professional support available

## FAQ

### How do I install Brightness Sync on Mac?

Open Terminal, install Homebrew if you haven't already (visit brew.sh), then run `brew install --cask brightness-sync`. The app will be downloaded and installed automatically. You can then run `brightness-sync` from Terminal.

### Is Brightness Sync free?

Yes, Brightness Sync is completely free to use. 

### How do I uninstall Brightness Sync?

Open Terminal and run `brew uninstall --cask brightness-sync`. Homebrew will remove Brightness Sync and all associated files cleanly. You can verify it was removed by running `brew list`.

### What are alternatives to Brightness Sync?

There are several system utilities apps available for macOS. Browse the System Utilities category on Bundl.run to compare features, popularity, and install counts for similar tools.

### How do I update Brightness Sync to the latest version?

Run `brew upgrade --cask brightness-sync` in Terminal to update to the latest version. You can also run `brew outdated` to check if an update is available.

### Does Brightness Sync work on Apple Silicon (M1/M2/M3/M4)?

Yes, Brightness Sync can be installed on both Apple Silicon and Intel Macs via Homebrew. Homebrew automatically handles the correct version for your hardware.

## Related

- [Maccy](https://bundl.run/apps/maccy)
- [Stats](https://bundl.run/apps/stats)
- [SuperWhisper](https://bundl.run/apps/superwhisper)
- [MacWhisper](https://bundl.run/apps/macwhisper)
- [HyperWhisper](https://bundl.run/apps/hyperwhisper)
- [Aqua Voice](https://bundl.run/apps/aqua-voice)

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "Organization",
      "@id": "https://bundl.run/#organization",
      "name": "Bundl.run",
      "url": "https://bundl.run",
      "logo": {
        "@type": "ImageObject",
        "url": "https://bundl.run/og-image.png",
        "width": 1200,
        "height": 630
      },
      "description": "The Ninite for Mac. Install all your essential Mac apps with one terminal command.",
      "sameAs": [
        "https://github.com/abhiofficial/bundl-mac-setup",
        "https://x.com/bundlrun",
        "https://www.producthunt.com/products/bundl-run"
      ],
      "foundingDate": "2024",
      "contactPoint": {
        "@type": "ContactPoint",
        "contactType": "customer support",
        "url": "https://bundl.run/faq"
      }
    },
    {
      "@type": "WebSite",
      "@id": "https://bundl.run/#website",
      "name": "Bundl.run",
      "url": "https://bundl.run",
      "description": "The Ninite for Mac. Install all your essential Mac apps with one terminal command.",
      "publisher": {
        "@id": "https://bundl.run/#organization"
      },
      "inLanguage": "en-US"
    },
    {
      "@type": "Person",
      "@id": "https://bundl.run/authors/jordan-kim#person",
      "name": "Jordan Kim",
      "jobTitle": "Productivity & Workflow Analyst",
      "url": "https://bundl.run/authors/jordan-kim",
      "worksFor": {
        "@id": "https://bundl.run/#organization"
      },
      "description": "Jordan Kim focuses on productivity software, system utilities, and workflow optimization tools. With a background in operations management and process improvement, Jordan evaluates how well applications integrate into daily workflows and enhance overall productivity. Jordan tests each tool across multiple use cases—from solo work to team collaboration—documenting setup complexity, learning curves, and long-term value. A certified project management professional with experience at Fortune 500 companies, Jordan brings rigorous methodology to software evaluation.",
      "knowsAbout": [
        "Productivity Applications",
        "Note-Taking & Knowledge Management",
        "Task & Project Management",
        "Communication Tools",
        "System Utilities",
        "Workflow Automation"
      ],
      "image": "https://bundl.run/authors/jordan-kim.svg"
    },
    {
      "@type": "BreadcrumbList",
      "@id": "https://bundl.run/apps/brightness-sync#breadcrumb",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://bundl.run"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Apps",
          "item": "https://bundl.run/apps"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Brightness Sync",
          "item": "https://bundl.run/apps/brightness-sync"
        }
      ]
    },
    {
      "@type": "WebPage",
      "@id": "https://bundl.run/apps/brightness-sync",
      "url": "https://bundl.run/apps/brightness-sync",
      "name": "Brightness Sync for Mac",
      "description": "Utility to synchronise the brightness of LG UltraFine display(s)",
      "isPartOf": {
        "@id": "https://bundl.run/#website"
      },
      "publisher": {
        "@id": "https://bundl.run/#organization"
      },
      "inLanguage": "en-US",
      "datePublished": "2026-01-01T00:00:00Z",
      "dateModified": "2026-08-10T21:30:10.000Z",
      "author": {
        "@id": "https://bundl.run/authors/jordan-kim#person"
      },
      "mainEntity": {
        "@id": "https://bundl.run/apps/brightness-sync#software"
      },
      "breadcrumb": {
        "@id": "https://bundl.run/apps/brightness-sync#breadcrumb"
      }
    },
    {
      "@type": "SoftwareApplication",
      "@id": "https://bundl.run/apps/brightness-sync#software",
      "name": "Brightness Sync",
      "description": "Utility to synchronise the brightness of LG UltraFine display(s)",
      "applicationCategory": "UtilitiesApplication",
      "operatingSystem": "macOS",
      "url": "https://bundl.run/apps/brightness-sync",
      "image": {
        "@type": "ImageObject",
        "url": "https://img.logo.dev/github.com?token=",
        "caption": "Brightness Sync app icon for Mac"
      },
      "sameAs": [
        "https://github.com/OCJvanDijk/Brightness-Sync",
        "https://formulae.brew.sh/cask/brightness-sync"
      ],
      "softwareVersion": "2.3.2",
      "about": {
        "@type": "Thing",
        "name": "Brightness Sync",
        "description": "Utility to synchronise the brightness of LG UltraFine display(s)"
      },
      "isPartOf": {
        "@id": "https://bundl.run/#website"
      }
    },
    {
      "@type": "Article",
      "@id": "https://bundl.run/apps/brightness-sync#article",
      "headline": "Brightness Sync for Mac — Full Review & Installation Guide 2026",
      "description": "Utility to synchronise the brightness of LG UltraFine display(s)",
      "image": "https://img.logo.dev/github.com?token=",
      "author": {
        "@id": "https://bundl.run/authors/jordan-kim#person"
      },
      "publisher": {
        "@id": "https://bundl.run/#organization"
      },
      "datePublished": "2026-01-01T00:00:00Z",
      "dateModified": "2026-08-10T21:30:10.000Z",
      "mainEntityOfPage": {
        "@type": "WebPage",
        "@id": "https://bundl.run/apps/brightness-sync"
      },
      "articleSection": "UtilitiesApplication",
      "speakable": {
        "@type": "SpeakableSpecification",
        "cssSelector": [
          "h1"
        ]
      },
      "about": {
        "@type": "SoftwareApplication",
        "name": "Brightness Sync",
        "url": "https://bundl.run/apps/brightness-sync"
      }
    },
    {
      "@type": "FAQPage",
      "@id": "https://bundl.run/apps/brightness-sync#faq",
      "mainEntity": [
        {
          "@type": "Question",
          "name": "How do I install Brightness Sync on Mac?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Open Terminal, install Homebrew if you haven't already (visit brew.sh), then run `brew install --cask brightness-sync`. The app will be downloaded and installed automatically. You can then run `brightness-sync` from Terminal."
          }
        },
        {
          "@type": "Question",
          "name": "Is Brightness Sync free?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Yes, Brightness Sync is completely free to use. "
          }
        },
        {
          "@type": "Question",
          "name": "How do I uninstall Brightness Sync?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Open Terminal and run `brew uninstall --cask brightness-sync`. Homebrew will remove Brightness Sync and all associated files cleanly. You can verify it was removed by running `brew list`."
          }
        },
        {
          "@type": "Question",
          "name": "What are alternatives to Brightness Sync?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "There are several system utilities apps available for macOS. Browse the System Utilities category on Bundl.run to compare features, popularity, and install counts for similar tools."
          }
        },
        {
          "@type": "Question",
          "name": "How do I update Brightness Sync to the latest version?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Run `brew upgrade --cask brightness-sync` in Terminal to update to the latest version. You can also run `brew outdated` to check if an update is available."
          }
        },
        {
          "@type": "Question",
          "name": "Does Brightness Sync work on Apple Silicon (M1/M2/M3/M4)?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "Yes, Brightness Sync can be installed on both Apple Silicon and Intel Macs via Homebrew. Homebrew automatically handles the correct version for your hardware."
          }
        }
      ],
      "isPartOf": {
        "@id": "https://bundl.run/apps/brightness-sync"
      }
    }
  ]
}
```