Alternatives to Nektony Disk Expert for all platforms with any license

Platforms

Desktop

Mobile

Indie / Classic

Other Platforms

  • WinDirStat icon

    WinDirStat

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

    Open Source Windows

  • SpaceSniffer icon

    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 immediate perception of where big folders and files are situated on...

    Free Windows

  • TreeSize icon

    TreeSize

    TreeSize 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 of each folder, including its subfolders. While "TreeSize Free"...

    Freemium Windows

  • Baobab icon

    Baobab

    Disk Usage Analyzer is a graphical, menu-driven application to analyse disk usage in any Gnome environment. Disk Usage Analyzer can easily scan either the whole filesystem tree, or a specific user-requested directory branch (local or...

    Open Source Linux BSD FreeBSD GNOME

  • JDiskReport icon

    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 analyses your disk drives and collects several statistics which...

    Free Mac Windows Linux BSD

  • DaisyDisk icon

    DaisyDisk

    With DaisyDisk you can free up disk space by quickly finding and deleting big, useless files. The program scans any mounted disk and displays it on the sunburst map, where segments mean files and folders, proportionally to their...

    Commercial Mac

  • DiskUsage icon

    DiskUsage

    DiskUsage provides a way to find out which files and directories on the SD card of your Android phone are consuming the most space. It displays diagram with directories/subdirectories proportional to their size. Users are allowed to...

    Open Source Android

  • GrandPerspective icon

    GrandPerspective

    GrandPerspective is a small utility application for Mac that graphically shows the disk usage within a file system. It can help you to manage your disk, as you can easily spot which files and folders take up the most space.

    Open Source Mac

  • WizTree icon

    WizTree

    WizTree scans your entire hard drive and shows you which files and folders are using the most disk space. It does this VERY QUICKLY. In fact, we believe WizTree to be the fastest application of this type currently available! Use the...

    Free Windows

  • Disk Utility icon

    Disk Utility

    Disk Utility is the name of a utility created by Apple for performing disk-related tasks in Mac OS X. These tasks include: the creation, conversion, compression and encryption of disk images from a wide range of formats read by...

    Commercial Mac

  • Scanner icon

    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.

    Free Windows

    • 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.
  • GD Map icon

    GD Map

    GdMap is a tool which allows to visualize disk space. Ever wondered why your hard disk is full or what directory and files take up most of the space? With GdMap these questions can be answered quickly. To display directory structures...

    Open Source Linux

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  • MindGems Folder Size icon

    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 the sizes of the folders and files and also the percentage of the...

    Free Windows

  • K4DirStat icon

    K4DirStat

    K4DirStat, fork of KDirStat , is a small utility program that sums up disk usage for directory trees, very much like the Unix 'du' command. It displays the disk space used up by a directory...

    Open Source Linux KDE

  • SpaceMonger icon

    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 up storage space Locate large files and folders quickly...

    Commercial Windows

  • SequoiaView icon

    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 all your space is going. You can also conduct basic file...

    Free Windows

    • Discontinued The official website is no longer available. Last version, 1.3, released in June 2006, can be still downloaded from Softpedia.
  • Xinorbis icon

    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 contents of a hard disk, single or multiple directories. Output reports...

    Free Windows

  • RidNacs icon

    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 percentage bar chart column. This gives the user a quick and easy...

    Free Windows

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  • Filelight icon

    Filelight

    Filelight is free-software that shows your filesystem as a set of concentric pie-charts. Like a pie-chart, but the segments nest, allowing you to easily see which files are taking up all your space.

    Open Source Linux BSD

  • DiskWave icon

    DiskWave

    DiskWave is a free utility to help you determine where most of your hard drive space is consumed. The program scans your hard drive to compute the size of all folders and sub folders. The results are stored in memory, which allows...

    Free Mac

    • Discontinued The program is no longer updated. Last version, 0.4.0, released in August 2012, can be still downloaded from the official website.
  • HDGraph icon

    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 : it shows all the directories and subdirectories of the hard...

    Free Windows

  • Overdisk icon

    Overdisk

    OverDisk is a disk usage browser. It can be used to quickly find out how a partition's space is distributed among the file system hierarchy.

    Free Windows

    • Discontinued Can't find a website.
  • FilePro icon

    FilePro

    FilePro Professional disk and file manipulation Features ? Generate disk treemaps for local or network volumes ? Search and locate files in treemaps by automatic zoom-in and positioning. ? Save entire or partial volume...

    Free Personal Windows

  • FolderSizes icon

    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, FolderSizes allows you to visualize your disk space usage from...

    Commercial Windows

  • Folder Size (by Brio) icon

    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 keeps track of which folders you view, and scans them in the...

    Open Source Windows

  • DiskSavvy icon

    DiskSavvy

    DiskSavvy is a free, fast and easy-to-use disk space analyzer utility allowing one to analyze disk usage in one or more disks, directories, network shares and/or NAS storage devices.

    Freemium Windows

  • WhatSize icon

    WhatSize

    WhatSize is a simple tool that allows the user to quickly measure the size in bytes of a given folder and all subfolders and files within it. You would be surprised at how many useless files might be laying around on your hard disks....

    Commercial Mac

  • FolderSize.WPF icon

    FolderSize.WPF

    FolderSize is intended to be a simple application to determine what folders takes up place on your machine and to present it to you graphically

    Free Windows

  • SpaceObServer icon

    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, sizes and properties in an SQL database. Linux and Unix filesystems...

    Commercial Windows

    SSH
  • Disk Space Fan icon

    Disk Space Fan

    Disk Space Fan is a powerful disk space analysis tool for Windows and it is a freeware. It helps you to free up disk space by quickly finding and deleting big, useless files. It displays disk space usage with a nice chart. You can...

    Commercial Windows

  • Disk Xray icon

    Disk Xray

    Disk Xray is a disk usage statistics viewer, duplicate files/folders finder and cleanup tool for Mac OS X. Disk Xray consists of three modules: 1. Folder scanner is a visual disk/folder analyser that enables you to spot large...

    Commercial Mac

  • Precious Disk icon

    Precious Disk

    Recover disk space by removing gigabytes of unwanted and forgotten files! Do you forget to remove old and heavy files? Are you often forgetting where you put your files? If at least one of your answers is Yes, try Precious...

    Commercial Mac

  • Diskitude icon

    Diskitude

    Diskitude helps you figure out what is taking up space on your hard drive using a ring chart. Its intuitive and animated interface allows you to easily explore your file system and prune your files. Plus its super small (only 10 KB)...

    Free Windows

  • Proto icon

    Proto

    Proto is a fast, next-gen, freeware file manager. Unlike all the Norton Commander clones, this project introduces interesting and new approach to handling files. Incorporates some of the Jef Raskin's ideas regarding “Humane...

    Free Windows

    • Discontinued No recent activity.
  • i.Disk icon

    i.Disk

    i.Disk scans directory trees and displays the total space used by each directory in an easy to use form.

    Free Windows

Nektony Disk Expert Comments

My goodness this is amazing

Positive Comment by Farrelledna
about Nektony Disk Expert Nov 2012

One of the most unique, intuitive, and beautiful UI I have ever seen!

[Edited by Farrelledna, November 02]

Reply

Graphics and Speed

Positive Comment by tbarlow765
about Nektony Disk Expert Nov 2012

Wow! I am impressed by design and relative speed this app works!
It seems like this is one of native Apple apps

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