Alternatives to Serv-U Managed File Transfer Server for all platforms with any license

WinDirStat

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

Free Open Source Windows
Display files size Multiple languages Portable Tree view Add a feature

867 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...

Free Windows
Hierarchical heatmaps Portable Add a feature

270 Like
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...

Freemium $ $ $ Windows PortableApps.com
Display files size Bundled with macOS Portable Add a feature

224 Like
WizTree

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

Free Windows
HDD Visualization Support for Large File Portable Add a feature

68 Like
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...

Commercial Mac
No features added Add a feature

89 Like
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...

Free Open Source Android Android Tablet
Folder Hierarchy Add a feature

43 Like
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...

Free Open Source Mac
Lightweight Add a feature

68 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 Categories Portable Add a feature

90 Like
ncdu

A disk usage analyzer with an ncurses interface, aimed to be run on a remote server where you don't have an entire gaphical setup, but have to do with a simple SSH...

Free Open Source Mac Linux BSD
Command line interface Add a feature

63 Like
FileMenu Tools

FileMenu Tools lets you customize the context (right-click) menu of Windows Explorer. The application adds built-in utilities to perform operations on files and folders...

Freemium $ $ $ Windows Windows Explorer
Change File Dates File-sync Multiple languages Portable ... Symbolic links Windows Explorer extension Add a feature

58 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

50 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
No features added Add a feature

16 Like
K4DirStat

K4DirStat, fork of KDirStat , is a small utility program that sums up disk usage for directory trees, very much like the Unix...

Free Open Source Linux KDE
No features added Add a feature

10 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 Add a feature

13 Like