The visual Mac disk space analyzer
to reclaim storage, instantly.
A native Mac app to deep clean your storage visually. Use powerful tools likeVisual Disk Sandbox,Magic Duplicate Finder,App Uninstaller, andDeveloper Bloat Scanner. Everything runs 100% offline and your data never leaves your Mac.
Get CheckMyDisk for $7SCAN
Home Folder
Last scanned 6 hours ago
in multiple places. Apps rebuild these when they need them.
in multiple places. Real files you may still want.
Deep clean your Mac storage and System Data.
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 charts to spot massive files instantly. The average user reclaims over 15GB of hidden System Data on their first scan.
App Uninstaller
Find out which apps are secretly stealing your space. Filter by "Unused for 3+ Months" and uninstall them safely. Built with native Apple Silicon frameworks for blazing fast, 100% offline privacy.
Magic Duplicate Finder
Say goodbye to decision paralysis. Our smart duplicate finder categorizes copies into Images, Videos, and Archives. Blazing fast APFS scanning analyzes 500GB of storage in under 3 seconds.
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.
Simple, lifetime pricing.
Pay once, keep it forever. All tiers include the complete PRO feature set with zero hidden subscriptions.
Personal
Perfect for a single device.
Dual Mac
Ideal for a MacBook and iMac combo.
Family Pack
Secure your entire household.
Custom / Enterprise
Need to deploy on more than 5 Macs? Contact us for volume discounts.
CheckMyDisk is a native macOS disk space analyzer that creates an interactive visual map of your hard drive. It allows you to instantly identify large hidden files, developer bloat, and system junk to free up storage space.
No! All CheckMyDisk PRO licenses are lifetime one-time payments. You pay once and get access forever.
When you purchase a 2-Mac or 5-Mac bundle, you receive a single License Key via email. You can enter that exact same key into the CheckMyDisk app on multiple different Macs up to your purchased limit.
Please contact support at support@checkmydisk.com to transfer a license.
Your key is generated and emailed to you instantly after checkout. Just click 'I already have a License Key' in the app's sidebar to activate it!
No. CheckMyDisk operates completely offline after the initial license activation. It uses native macOS APIs to scan your APFS file system locally, meaning your file names and data never leave your Mac.
No. We strictly protect macOS system files. Plus, any file you choose to delete is moved to the Trash first, giving you a chance to restore it if needed.
Absolutely. CheckMyDisk is a Universal Binary, meaning it runs natively and incredibly fast on both older Intel Macs and the latest Apple Silicon Macs.
Only for the one-time activation of your license key. After that, CheckMyDisk works 100% offline without any connection required.
No worries! You can always recover your key and download the app instantly by entering your email address on our support page.