CleanMyMac
CleanMyMac is a Mac maintenance utility from MacPaw that helps clean storage, remove leftovers, and run security and performance checks.
What is CleanMyMac?
CleanMyMac is a macOS utility published by MacPaw that combines storage cleanup, app removal, basic maintenance, performance monitoring, and security scanning in one interface. MacPaw presents it as a Mac care tool for finding junk files, duplicates, large files, and unnecessary leftovers that accumulate over time. The app also includes an uninstaller designed to remove apps together with associated support files, plus tools for software updates and system housekeeping. MacPaw’s support documentation notes that CleanMyMac is distributed through the MacPaw Store, Setapp, and the App Store, and that feature availability can differ between editions. On a Mac, users commonly encounter it as an on-demand maintenance app rather than a required system component. It integrates closely with user libraries and storage locations because it scans application data, caches, and other removable files to suggest cleanup actions.
Key features
- Scans for junk files and removable system clutter
- Finds duplicate or large files that use significant storage
- Uninstalls apps and can remove associated leftover files
- Runs security scans for potential threats or suspicious items
- Checks for available software updates
- Provides performance and maintenance routines in one dashboard
Review app leftovers with diCleaner
Inspect caches, support files, containers, and login items before cleaning.
Safety overview
Status: Mostly safe
CleanMyMac is a legitimate commercial app from MacPaw, not generally considered malware. Because it can scan widely across user data and remove files, the main risk is accidental deletion of items you may still want or edition-specific limitations that affect expected features. Review cleanup results carefully before approving changes, especially for large-file, duplicate, or leftover-file removals.
Recommendation: Keep it if you actively use its cleanup, uninstall, or maintenance tools and you trust its recommendations. If you do not use it, removing it is usually reasonable because macOS does not require it for normal operation. Before uninstalling, check whether you rely on any scheduled monitoring, update, or background helper features.
Common paths
/Applications/CleanMyMac.app
Cache paths
~/Library/Caches/com.macpaw.CleanMyMac-mas
Support paths
~/Library/Application Support/CleanMyMac
Preference paths
~/Library/Preferences/com.macpaw.CleanMyMac-mas.plist
Container paths
~/Library/Containers/com.macpaw.CleanMyMac-mas
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