๐ Official website ย โขย โฌ๏ธ Download latest ย โขย ๐ Privacy policy ย โขย ๐ฌ Report an issue
The easiest way to install and keep it updated:
brew install --cask easymac-cleaner๐ก Tip: later you can just run
brew upgrade --cask easymac-cleaneror use the built-in Sparkle updater.
Prefer the zip? Grab the signed and notarized build from the Official website or from the Releases page.
Three main parts: cleaning junk, light optimization, and a few extra tools.
- Accumulations: Clears orphaned caches, temp files, crash logs, and Xcode derived data. Usually frees up a good amount of space.
- Trash & Downloads: Removes old trash items and leftover installers with simple age rules.
- Large Files: Fast finder for the biggest space hogs so you can decide what to keep or delete.
- Duplicate Files: Finds exact duplicates by content hash, shows a side-by-side preview, then lets you remove them safely.
- Old Files: Surfaces documents and archives you havenโt touched in months or years.
- Traces & Privacy: Wipes browsing history, cookies, download lists and caches from Safari, Chrome, Brave, Edge, Firefox and other browsers.
- Lipo: Strips the unused architecture from universal binaries (e.g. removes the Intel slice on Apple Silicon Macs). Keeps a backup just in case.
- Login Items: Turn off startup apps and background helpers that slow down boot.
- Scheduled Tasks: View and manage third-party LaunchDaemons and LaunchAgents.
- Storage: Simple visualizer that shows volume health and recovers purgeable space.
- System Monitor: Lightweight menu-bar display for live CPU, memory pressure, disk activity and temperature.
- Free RAM: Releases inactive memory and flushes caches with safe native calls.
- Maintenance: Rebuilds Spotlight, flushes DNS, repairs permissions and runs the usual system scripts.
- Shredder: Secure multi-pass deletion so files canโt be recovered later.
- Optimize Cloud: Clears local offline caches from iCloud Drive, OneDrive, Google Drive and Dropbox without touching the cloud copies.
- Server & NAS Cleanup: Removes .DS_Store, AppleDouble and other network junk from SMB, NFS and AFP shares.
- Optimize Battery: Basic energy info, power tweaks and longevity tips for MacBooks.
Anyone can suggest new leftover patterns or cache locations from inside the app. After a quick check, the new rules go out to everyone through the MartianCat API โ no need to wait for a full app update. When a suggestion of yours gets accepted you get a small badge and it shows up in your Metrics page under resolved contributions.
Thereโs a completely optional ranking system if you feel like competing a bit:
- Global and country leaderboar based on total space recovered.
- Simple achievements for cleanup volume and accepted community suggestions.
- 100 % opt-in and anonymous. It only uses a random install token โ no names, no personal data, no file names.
| โก Junk cleaning | ๐ Storage health and purgeable space |
|---|---|
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| ๐๏ธ Real-time system monitor | ๐ง System maintenance and scripts |
|---|---|
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| ๐ Community crowdsourcing | ๐ Metrics and global ranking |
|---|---|
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- Signed with an Apple Developer ID and notarized.
- Stays inside normal macOS security rules. No need to turn off SIP or install any kernel extensions.
- All file processing is done locally. Your personal files never leave the Mac.
- We collect only basic, 100% anonymous telemetry to improve the app. No data reveals who you are or what you do.
- Full details are in the privacy policy at martiancat.space/privacy.html.
- macOS 11.0 (Big Sur) or later.
- Universal binary โ native on both Apple Silicon and Intel
Fully localized in 11 languages:
- ๐บ๐ธ English
- ๐ง๐ท Portuguรชs (portuguese)
- ๐ช๐ธ Espaรฑol (spanish)
- ๐ฉ๐ช Deutsch (german)
- ๐ฎ๐น Italiano (italian)
- ๐ซ๐ท Franรงais (french)
- ๐จ๐ณ ็ฎไฝไธญๆ (simplified Chinese)
- ๐ฏ๐ต ๆฅๆฌ่ช (japanese)
- ๐ฐ๐ท ํ๊ตญ์ด (korean)
- ๐ณ๐ฑ Nederlands (dutch)
- ๐ต๐ฑ Polski (polish)
- Bug reports and suggestions: please open an issue in the Issues tab.
- Website, licensing, etc: Visit martiancat.space.





