See what's eating
your Mac's disk
Privacy-first disk space analyzer that ties every gigabyte to visual charts. One native app, no subscriptions.
Deep clean your Mac, visually.
Stop guessing what is taking up your storage. CheckMyDisk maps your entire drive into an interactive visualization.
Visualize your entire hard drive
Our blazing fast scanning engine analyzes your entire SSD in seconds, turning gigabytes of confusing folders into an easy-to-read interactive map.
Find hidden space hogs instantly
System junk, old cache files, and forgotten Xcode simulators hide deep in your system folders. We bring them to the surface so you can delete them safely.
100% Privacy-first & Native
CheckMyDisk is a native macOS app built with Swift. It never sends your file data to the cloud. Everything stays local, safe, and lightning fast.
Built differently.
Why CheckMyDisk outperforms legacy cleaners.
Visual Disk Sandbox
Stop guessing what's eating your storage. Explore your hard drive through gorgeous interactive Treemaps and Sunburst charts. Drill down into folders visually and easily spot massive files hiding in the depths of your Mac.
Magic Duplicate Finder
Say goodbye to decision paralysis. Our smart duplicate finder categorizes copies into Images, Videos, and Archives. Use the Magic Select button to instantly find original files and queue thousands of redundant copies for deletion with zero lag.
App Uninstaller & Tracker
Find out which apps are secretly stealing your space. Automatically filter your apps by "Unused for 3+ Months" and completely uninstall them, including hidden library files and caches, in one click.
Developer Bloat Scanner
Built with developers in mind. Instantly detect and wipe gigabytes of abandoned node_modules, forgotten Docker containers, derived Xcode data, and bloated build caches without breaking your environment.
Safety & Control.
Build trust with complete control. Nothing is deleted without your final say.
Queue First, Delete Later
Unlike other cleaners that delete files instantly, our app uses a Smart Cleanup Queue. Review exactly what is marked for deletion. When you're ready, securely clear the queue with native macOS Touch ID authentication. Nothing is deleted without your final say.
Multi-Tab Scanning
Need to scan your Full Mac, but also check an external drive? Run multiple isolated scans simultaneously and instantly flip between them using our seamless multi-tab interface.
Instant Results.
Don't have time to deep-dive? Use the Quick Wins dashboard to clear DNS caches, application logs, and system junk in exactly one click.
Storage Reclaimed
On average per user after their first scan.
Byte-Match
Flawless confidence duplicate detection engine.
Pay once. Keep it forever.
No subscriptions. No hidden fees. Just a clean Mac.
30-day money-back guarantee
Frequently Asked Questions
Ready to reclaim your storage?
Download for Mac @ $11 only30-day money-back guarantee. No questions asked.