FolderSizes is a network-enabled disk space analysis and reporting tool for Windows. It reveals how storage is being consumed with interactive treemap, sunburst, and bar chart visualizations, detailed folder size views, and a wide range of file reports (largest, oldest, duplicate, and temporary files, file types, owners, attributes, and more). Features include file system snapshots, trend analysis, scheduled reporting, command-line automation, and export to HTML, CSV, Excel, PDF, and XML formats. FolderSizes is commercial software with a free 14-day trial.
Publisher’s description
What is FolderSizes?
FolderSizes by Key Metric Software is proprietary Windows software in the disk & usb tools category. It ranks 50th by popularity among disk & usb tools in this catalogue.
Installation and requirements
The publisher provides EXE installers for 64-bit Windows. Installation asks for administrator rights. It needs Windows 7 or newer. A silent install is possible with the installer’s documented switches.
Popularity and file types
The Chocolatey package has been downloaded 6,366 times. Similar programs include Rufus, Ventoy and smartmontools.
Pros / Cons
Pros
- Documented silent install
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
- Installation needs administrator rights
In short: FolderSizes is a disk & usb tool tool for 64-bit PCs. Administrators can deploy it unattended.
Is FolderSizes safe to download?
- The file is served by foldersizes.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
39E18A8822A3C83CE724F9F67EFA1F0AE50327D2C68CFC3B1EE8CBC9678F38FB· Open the VirusTotal report for this hash - The link has not been checked yet
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 10.2.57Latest | July 26, 2026 | — | 64-bit EXE |
Install from the command line
Silent install ›winget install --id KeyMetricSoftware.FolderSizes -echoco install foldersizes -yfs10-setup.exe /exenoui /qnmsiexec /x {ED92F66F-4046-4E0C-8B22-63E175B54E7A} /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- Key Metric Software
- Category
- Disk & USB tools
- Licence
- Proprietary
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10 / 8.1 / 8 / 7 (Windows 7+)
- Architecture
- 64-bit
- Installer
- EXE
- Version
- 10.2.57
- Released
- July 26, 2026
- Added to the catalogue
- August 30, 2026
- Versions listed
- 1
- Chocolatey downloads
- 6,366
- Website
- foldersizes.com
- winget ID
- KeyMetricSoftware.FolderSizes
- Chocolatey package
- foldersizes
- MSI product code
- {ED92F66F-4046-4E0C-8B22-63E175B54E7A}
Ratings and reviews
No reviews yet. Be the first to rate it.
Alternatives to FolderSizes
See all ›-
Rufus4.15A utility that helps format and create bootable USB flash drives, such as USB keys/pendrives, memory sticks, etc.Open source840.1K ↓ -
Ventoy1.1.18Ventoy is an open source tool to create bootable USB drive for ISO/WIM/IMG/VHD(x)/EFI files.Open source206.5K ↓ -
smartmontools7.5smartmontools contains utility programs (smartctl, smartd) to control/monitor storage systems using the Self-Monitoring, Analysis and Reporting Technology System (S.M.A.R.T.) built into most modern ATA and SCSI disks. It is derived from smartsuite.Open source853.5K ↓ -
unetbootin702UNetbootin allows you to create bootable Live USB drives for Ubuntu and other Linux distributions without burning a CD.Open source54.9K ↓ -
Open source284.7K ↓ -
Open source419.9K ↓ -
Open source602.1K ↓ -
Open source36.7K ↓
Frequently asked questions
Is FolderSizes free?
FolderSizes is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is FolderSizes safe to download?
The download comes from foldersizes.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install FolderSizes with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can FolderSizes be installed silently?
Yes. The silent install page lists the exact command for each installer.
Which Windows versions does FolderSizes support?
The installer requires Windows 7 or newer and is available for 64-bit.
Does FolderSizes run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
What are alternatives to FolderSizes?
Rufus, Ventoy, smartmontools, unetbootin and gdu. The alternatives page compares them.
