Alternatives to GrandPerspective for Windows with any license

WinDirStat

WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.

Free Open Source Windows
Disk usage statistics Display files size Hierarchical structure Multiple languages ... Portable Tree view Add a feature

896 Like
SpaceSniffer

SpaceSniffer is a tool application that gives you an idea of how folders and files are structured on your disks. By using a Treemap visualization layout, you have...
- It gives a good overview, with easily selectable level of detail. Guest • Jun 2018
Free Windows
Hierarchical heatmaps Portable Real time display Visual Tagging Add a feature

287 Like
TreeSize Professional

TreeSize Professional tells you where precious disk space has gone to. It can be started from the context menu of a local folder or a local drive and displays the size...

Freemium $ $ $ Windows PortableApps.com
Display files size System Cleanup Portable Add a feature

238 Like
WizTree

Identify the data vacuums on your hard drive with pinpoint precision very, very quickly.

Free Windows
Display files size Facebook Login File management HDD Visualization ... Support for Large File One Time Passwords Portable Tree map Add a feature

89 Like
JDiskReport

JDiskReport enables you to understand how much space the files and directories consume on your disk drives, and it helps you find obsolete files and folders. The tool...

Free Mac Windows Linux BSD
Ad-free Sync with Amazon Drive Categories Portable ... Version and Source control Add a feature

90 Like
Scanner

This tool uses a sunburst chart to display the usage of your hard disk or other media. The chart shows all major files and folders from all directory levels at once.
- Discontinued The program seems to be no longer updated. Last version, 2.13, released in July 2012, is fully working and can be still downloaded from the official website.
Free Windows
HDD Visualization Add a feature

51 Like
FolderSizes

FolderSizes provides an engaging, interactive disk space analysis experience that you must try yourself to truly appreciate. More than just a series of diverse reports...

Commercial Windows
Reporting Add a feature

18 Like
SpaceMonger

SpaceMonger is a treemapping tool for hard disks and file systems. Scan, map and manage PC, network and cloud storage Copy, move and delete files to free...

Commercial $ $ $ Windows
No features added Add a feature

43 Like
Xinorbis

Xinorbis is a completely FREE, powerful Windows-based data storage analyser for single users or network administrators. Provides an instant visual display of the...

Free Windows
Duplicate File Finder Integrated Search Reporting Add a feature

13 Like
Folder Size (by Brio)

Folder Size for Windows adds a new column to the Details view in Windows Explorer. The new column shows not only the size of files, but also the size of folders. It...

Free Open Source Windows
No features added Add a feature

16 Like
RidNacs

RidNacs is a very fast disk space usage analyzer for Microsoft Windows. It scans your local drives, network drives or single directories and produces a tree view with a...

Free Windows
Save results Add a feature

12 Like
MindGems Folder Size

Folder Size analyzes your hard drives and displays file and folder sizes so that you can easily check the distribution of your disk space. The application will display...

Free Windows
No features added Add a feature

31 Like
SpaceObServer

SpaceObServer is a powerful and flexible hard disk space manager for Windows. It scans local and network drives using a background service and stores their structure...

Commercial Windows
Historical charts Database SSH Add a feature

7 Like
HDGraph

HDGraph helps you to free disk space : it finds for you the largest folders on your drive. Its a free tool allowing to graphically display the hard disk space usage...
- Discontinued From their website, the last download is: HDGraph 1.5.1 (11/08/2015)
Free Windows
Sunburst chart Add a feature

9 Like
SequoiaView

Create a visual representation of the amount of space each file is taking on your hard drive. It creates a "squarified treemap" that makes it easy to see where...
- Discontinued The official website is no longer available. Last version, 1.3, released in June 2006, can be still downloaded from Softpedia.
Free Windows
No features added Add a feature

25 Like