Homebrew User Caches
~/Library/Caches/Homebrew stores Homebrew's downloaded package files and other temporary data so installs, upgrades, and builds can run faster on your Mac.
What is Homebrew User Caches?
Homebrew User Caches is the cache folder used by Homebrew, a package manager for macOS and other platforms. This folder stores downloaded formula archives, bottle files, metadata, and other temporary files created while you install, upgrade, reinstall, or build software with `brew`. Users usually encounter it when checking disk usage, troubleshooting failed installs, or clearing developer tool clutter from the Library folder. Removing its contents does not uninstall Homebrew or the apps and command-line tools you installed with it, but Homebrew may need to download files again the next time you use it. The folder can grow large over time on Macs that regularly install or update development tools, libraries, and utilities.
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Safety overview
Status: Mostly safe
This folder contains reusable download and build cache data created by Homebrew. It is not a system folder, and deleting cached files is generally low risk for the software already installed through Homebrew. The main tradeoff is that future `brew install`, `brew upgrade`, or source builds may take longer and use more bandwidth because files must be downloaded again. If a Homebrew command is running, avoid deleting files in this folder until that process finishes.
Recommendation: Keep this folder if you use Homebrew often and want faster installs, upgrades, and rebuilds. If you need to free space, you can remove its contents or use Homebrew cleanup commands, knowing that Homebrew will recreate the cache as needed. If you no longer use Homebrew at all, this folder is a reasonable candidate to remove along with other Homebrew data.
File path
~/Library/Caches/Homebrew
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