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On the recordRead 11 Oct 202621 facts
DiskMapper
DiskMapper · Canada
Plans and prices
Free
Free
Sunburst and treemap visualizations · External-drive and folder scanning · Biggest Files and System Junk panels · Cleanup actions for selected files
Read 22 Sep 2026 · diskmapper.app
Donationware
Free
Nothing is locked behind a paywall · optional donation
Read 11 Oct 2026 · diskmapper.app
On the record
- Application sizes
- Yesdiskmapper.app · read 22 Sep 2026
- Cleanup
- Users can select items to move to Trash, evict iCloud downloads, or move or copy elsewhere.diskmapper.app · read 11 Oct 2026
- Distribution
- DiskMapper is a direct, signed and notarized download; the maker says it is not on the Mac App Store because sandboxing prevents the access and file management it needs.diskmapper.app · read 11 Oct 2026
- External drive scans
- Yesdiskmapper.app · read 22 Sep 2026
- Largest items
- The Biggest Files panel shows the 200 largest items on a volume with their relative paths.diskmapper.app · read 11 Oct 2026
- Limits
- DiskMapper does not include a duplicate finder or app-uninstall feature.diskmapper.app · read 11 Oct 2026
- Local data
- Settings, favorite folders, and scan history are stored locally, and the app reads file names, sizes, dates, and folder structure rather than file contents.diskmapper.app · read 11 Oct 2026
- Maker
- The site identifies Brad Macdonald as the independent maker and says DiskMapper is made in Canada.diskmapper.app · read 11 Oct 2026
- Navigation
- Users can drill into folders, navigate back and forward, and see synchronized highlights between the map and file list.diskmapper.app · read 11 Oct 2026
- Permission
- DiskMapper requires Full Disk Access to see and manage files across the Mac, and flags sources without access.diskmapper.app · read 11 Oct 2026
- Platform
- The download is for Apple silicon Macs running macOS 26 Tahoe or later.diskmapper.app · read 11 Oct 2026
- Privacy
- The app has no accounts or telemetry; its routine network connection is a daily update check that sends only the app version and can be disabled.diskmapper.app · read 11 Oct 2026
- Purpose
- DiskMapper analyzes disk space on a Mac by mapping a whole disk, external drive, or folder.diskmapper.app · read 11 Oct 2026
- Scan scope
- files_folders_appsdiskmapper.app · read 22 Sep 2026
- Support
- The maker invites public beta reports by email at [email protected].diskmapper.app · read 11 Oct 2026
- System junk
- The System Junk panel identifies items such as caches, old diagnostic reports, app leftovers, and stale DerivedData, with confidence levels.diskmapper.app · read 11 Oct 2026
- Treemap view
- Yesdiskmapper.app · read 22 Sep 2026
- Visualizations
- It displays disk contents as a sunburst or treemap, with instant switching between the two views.diskmapper.app · read 11 Oct 2026
