The disk map for macOS

Lunoom

See where your space went.

Find what filled your Mac.

Explore a finished sample scan. Open folders, spot the biggest files, and review what you could clear.

Free right now178.2 GBof 494.4 GB

Safe to remove51.1 GB4 suggestions

Needs review77.3 GB2 locations

Not mapped0 MBsystem & shared space

72%mapped

Storage orbit · volume at scan startMapped 356.2 GB Not mapped 0 MB Free 178.2 GB

All folders on the startup disk, sized by space used

⌕Find in view⌕ Folder or file name

Startup disk356.2 GB5 items

Choose a folder to see its path. Double-click to go inside.

This preview uses sample data. Mac scans are read-only; cleanup runs only after you confirm it.

Made for how you work now

Agent transcripts, local language models, build output, and Docker images each get their own color, so the big ones are obvious at a glance.

Requirements: macOS 14 Sonoma or later
Chip: Universal: Apple silicon and Intel
Built with: Native SwiftUI
Scanning: Read-only. Skips separately mounted drives and duplicate volume paths.
Sizes: Allocated bytes on disk. Cloud placeholders aren't counted at full size.
Distribution: Signed and notarized DMG. Drag Lunoom to Applications.

One purchase. Yours for good.

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Launch pricing: first 10 licenses $5, next 20 $9, then $15. Checking checkout availability…

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$5first 10

$9next 20

$15after that

Updating from an earlier version? Enter your original license code once after installing. macOS may ask for folder access again.

Secure checkout by Stripe · One Mac per license · macOS 14+

Version 0.1.8 · macOS 14 or later