Everything macOS quietly accumulates
App caches
Dead cache files that apps abandoned months ago, reclaimed without breaking anything.
System logs
Crash dumps and diagnostic logs that grow into gigabytes if nobody clears them out.
Mail attachments
Every attachment you ever opened in Mail is cached on disk forever — until now.
Xcode & dev junk
DerivedData and old simulator runtimes can eat 20 GB on developer Macs. Gone in seconds.
Language packs
Apps ship with 60+ languages. The cleaner trims them down to the ones you actually read.
Duplicate finder
Smart duplicate finder spots exact and similar files — photos, documents, downloads.
A clean Mac is a fast Mac
- ✗Boot Camp partition full of junk
- ✗Mail attachments at 14 GB
- ✗Six versions of Xcode DerivedData
- ✗9 languages you do not read
- ✗Browser caches at 3.2 GB
- ✓18 GB free on the boot drive
- ✓Mail attachments trimmed to inbox
- ✓DerivedData cleared, builds fast
- ✓Language packs reduced to one
- ✓Browser caches reset, history kept
Three taps, one clean Mac
Run the scan
Mac Cleaner Pro maps your disk in under two minutes — no admin password, no kernel extension.
Review the result
Every category — caches, logs, mail, duplicates — shown with size and last-modified date.
Free the space
One click confirms the cleanup. Full undo log retained for thirty days, safe by design.
Common questions
Mac and Windows builds in one place. The Windows side is documented on the windows 11 cleaner page.
Download Free for Mac & PC