Free

$0

Free forever, no account needed

  • Full disk scan, any folder or volume
  • All six visualizations
  • Full inspector, category legend & composition
  • Quick Look, Reveal, Open, Copy Path
  • Highlight filters for dev bloat
  • Quick Search (⌘F)
  • System Monitor
Download for Apple Silicon

How subscribing works

Pro is subscribed from inside the Massive Disk app itself, not on this website. Tap Subscribe and the app opens checkout — billed via Stripe through RevenueCat, our subscription-management provider — and Pro unlocks automatically the instant payment completes. There's no free trial and no minimum term. Your account ID restores Pro on any other Mac you use. Already subscribed? See Manage subscription.

Why yearly?

One subscription covers every Mac you own — Pro is tied to your account ID, not a device, so a second or third Mac restores it automatically. Continuous updates ship through Sparkle at no extra cost, for as long as you're subscribed. Cancel anytime from the link in your receipt email and Pro simply reverts to Free — every scan, snapshot, and setting stays exactly where you left it. There's no trial to expire, no lifetime tier to wonder if you should have waited for, and no upsells once you're inside the app. One price, once a year.

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Free vs. Pro

Everything you need to explore and understand your disk is free. Pro adds the tools that reclaim the space.

FeatureFreePro
Explore
Full disk scan, any folder or volume
Treemap, Sunburst, Icicle, Bars, Table, Folders
Inspector, category legend & composition bar
Quick Look, Reveal, Open, Copy Path
Highlight filters (Node.js, Xcode, Docker…)
Quick Search (⌘F)
System Monitor
Clean up
Cleanup queue & Move to Trash
Empty Trash
Space Savers cleanup actions
Time Machine local snapshot thinning
Duplicates — stage & trash extra copies
Applications uninstaller
Snapshots — capture & compare