See the big picture.
Scan a folder or drive. Large files stand out in the map, so you can start with the places that matter.
Delve for Mac and Windows
See what’s taking up room.
Find what matters. Make space for what’s next.
Try every feature free for 14 days. No card required.
Choose a file. See where the space goes.
One scan. Two perspectives.
Treemaps compare file sizes. Sunbursts show the shape of your folders.
An illustration with sample files. Your files stay untouched.
In Delve, review your Collector before moving anything to Trash or Recycle Bin.
A considered way to clear space
Scan a folder or drive. Large files stand out in the map, so you can start with the places that matter.
Preview a file, reveal it in Finder or File Explorer, or explore the folder around it before making a decision.
Add items to the Collector as you browse. Review your selection, then move it to the Mac Trash or Windows Recycle Bin. Nothing is removed automatically.
YOUR FILES. THE FULL PICTURE.
Switch from treemap to sunburst without another scan. Explore your folders, preview a file, and keep the details close.
Get to know the two views ↗Designed for your desktop
Compare logical file size with the space used on disk. Shared, compressed, and cloud-only files can make those numbers differ. See the details before deciding what to clear.
Explore file size and scan details ↗Delve processes your disk scan on your computer. Licensing, updates, and analytics use network services. See the specifications for the data collected by each version.
Read the technical specifications ↗Familiar controls, file previews, and light and dark appearances keep the focus on your files. Choose the Mac or Windows version that fits your computer.
Choose your download ↗Before you download
Yes. The Windows 11 x64 preview is available as a per-user installer or portable ZIP. No separate .NET runtime is needed. This preview is unsigned, so Windows may show a security warning. Installed copies check for updates every five minutes, or you can choose Check for Updates in the app menu. ARM64 downloads are not offered yet.
Delve requires macOS 26 or later and an Apple Silicon Mac, including M1 and later chips. Intel Macs are not supported. Our disk analyzer comparison includes alternatives for other Macs.
No. You choose the items to remove, review them in the Collector, and move them to the Mac Trash or Windows Recycle Bin. Review it before emptying it, and keep backups of files you need.
macOS restricts access to some folders. Full Disk Access lets Delve include more of them in a scan. It is a broad permission, not a read-only guarantee. You can manage it in System Settings under Privacy & Security.
Choose the Mac app or Windows preview below, install Delve, and scan a folder or drive. Try every feature free for 14 days with no card required. Delve is distributed directly, outside the Mac App Store.
Delve lets you switch between a rectangular treemap and a sunburst without starting another scan. DaisyDisk also offers visual exploration, previews, and a Collector, with different system requirements. See the full comparison to choose the workflow that suits you.
No. Delve for Mac and Windows is an independent disk space analyzer made by Khaos Studios. It is unrelated to Microsoft’s product of the same name.
Delve resources
Mac or Windows. Free for 14 days.
Signed & Apple-notarized
Open the disk image and drag Delve into Applications.
Mac release notesUnsigned preview · Security warning possible
Latest Windows release. Installed copies check for updates every five minutes and prompt before installation. No separate .NET runtime is needed.
14 days free. Every feature. No card required.
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Free updates. No subscription. Or get Delve free by sharing with a few friends through the in-app referral program.