GD Map

Free
Open Source
FreeBSD
Linux
Online

GD Map Alternatives

14
Options
Considered
2021-11-01
Last
Updated

#1 SpaceMonger

Paid
Proprietary
Windows
Online

SpaceMonger is designed to scan all your disks and disks mounted in Windows at one time, providing an accurate report on file sizes and free space. It provides the tools necessary to fix any storage problems found by offering manual removal options for each file type and directory so that users can try different approaches until they find one that works. It gives you real-time reports in the form of attractive graphs or colorful charts having in-depth details of display file types, size of files, creation times, last access times, and copies made of files.

It offers a series of tools for removing unneeded files and programs, plus it includes manual removal options for each file type and directory so that users can try different approaches until they find one that works. Advanced users can manage to configure their system’s registry settings to install the program in other locations if necessary.

#2 Filelight

Free
Open Source
Linux
Windows
FreeBSD
Online

Filelight is a rich application that allows you to visualize the structure of your disk usage on your computers. All you have to do is download the app, install it, and let it run for a bit. You’ll be able to see exactly how much space you’re taking up with each file type by hovering your cursor over each bar. You can sort based on different criteria like the size of files or the last file modification date.

It allows you to view current disk space usage trends as well as analyze changes in disk space usage. In addition, you can perform various maintenance tasks, such as removing duplicate files from your hard drive through its “DupeFinder” utility.

#3 DiskBoss

Free
Proprietary
Windows
Online

DiskBoss is easy-to-handle data management solution software that comes with professional tools, making you perform disk space utilization analysis. It uses various methods of analysis such as entropy, comparison with a normal distribution curve, and the Kolmogorov-Smirnov test to identify abnormal files. The software then displays these findings in a user-friendly interface that can be filtered through any number of categories easily.

DiskBoss is also a data recovery software that can be used to undelete files and to unformat disks. It has three different data recovery modes, quick, standard, and advanced, which can recover deleted files depending on their time stamp and other parameters such as size. Other functions are user interface, comprehensive file management options, and detailed disk space analysis capabilities. It uses various powerful statistical models to ensure complete file information retrieval, high reliability of the results displayed by the software, as well as real-time disk space usage monitoring capabilities.

#4 OmniDiskSweeper

Free
Proprietary
Mac
Online

OmniDiskSweeper is one of the trust disk space utilities that persuades you to analyze the bugs or other vulnerabilities in the computer disk in real-time. It supports several database output formats .csv, . csv.gz and .txt that can be imported into other applications, such as MSExcel and MSAccess. It has many advanced features such as multiple file classification, file compare functionality, command-line options, disk drive installation options.

OmniDiskSweeper allows a user to quickly view his or her hard drive space utilization, analyze hard drive space usage trends, reclaim disk space from useless data and organize the data to suit your needs. It allows the user to associate data files with specific keywords or folders, enabling real-time monitoring of his or her data files on removable media as well as a complete drag-and-drop functionality for drag-and-drop file management tasks. You can create new folders, rename files and folders, move files between folders, delete files or entire subfolders, cut or copy files to the clipboard for pasting elsewhere or export them as text or HTML.

#5 Baobab Disk Usage Analyzer

Free
Open Source
Linux
FreeBSD
Online

Baobab Disk Usage Analyzer is a graphical menu-driven viewer that allows you to monitor the activities running within your disk and manage files without any hassle. The software can be used to view total disk space utilization trends for folders or files, including the amount of free space on a partition. The main function of this platform includes a tree view or list view interface, thumbnails in the tree view to show you a visual preview of the contents of folders, full Unicode filenames are supported when they’re available, automatically create custom lists when they’re used often and many others.

Another unique feature of Baobab Disk Usage Analyzer is that it allows a user to create custom editable reports which can be saved in various file formats. These reports can be printed, exported, or saved as HTML files. It monitors your file usage, provides the ability to scan the contents of folders for text files or executables, find duplicate files or folders based on size or by other criteria, highlight unused resources in Windows explorer.

#6 SpaceObServer

Paid
Proprietary
Windows
Online

SpaceObServer is one of the smart disk space management and reporting software that enables you to analyze your storage and informs you when it detects an error in the disk. The main function of this platform includes the ability to view folders with the same file size, sort entries by clicking on column’s header, delete unnecessary folders even if they are not selected, view folder size for subfolders as well as the main folder, change column order copy entries into the clipboard, select text files or executables, scan folder for text files or executables, option to create and view HTML report, ability to count system and local disks and many others.

SpaceObServer is perfect for exploring what drives you to use the most space on your device so that you can take preventative measures against running out of disc space before it becomes a bigger issue later down the line.

#7 DiskUsage

Free
Open Source
Github
Android
Tablet
Online

DiskUsage is a restriction-free disk analyzing software that lets one of the effective ways to locate files and directories on the storage card. With this platform, you can easily see any abnormal changes in your drive usage patterns before they become problems. It’s easy to use with a clear interface that gives users instant access to reports from any point in time.

DiskUsage is a disk space management tool that promises to help you keep your computer running at optimal speed. It allows you to monitor your files and folders, find orphaned files, get rid of all unwanted files, and manage the startup loads, and much more. Other function of this platform includes it can scan the size of all drives and folders in just a few clicks, accessing custom views that show exact counts and sizes for any folder in seconds, tracking new files created, changes made for specific folders, or drives report on local disk space usage with graphical breakdowns and many others.

#8 Space Gremlin

Paid
Proprietary
Mac
Online

Space Gremlin is one of the best utilities that comes with the efficient disk analyzing tool, helping you to visualize the disk space in the form of attractive graphs or colorful charts. The key feature of this platform includes seeing how much space individual users are using within their Local Users accounts or on shared network drives, easy to navigate file browser checks for duplicate files and providing an instant search option, entering the username and checking disk usage instantly for all user accounts on your drive, find and remove all files containing null or zero bytes instantly, automatically scans your computer for new and orphaned files and then gives you an instant report on these details.

If you want to stop it at any other time, you can run: diskusage.exe -stop, and it will stop and leave the program open for you to run again and close it manually later if needed.

#9 Disk Inspector

Paid
Proprietary
Mac
Online

Disk Inspector uses the graphical representation of data to provide visual insight into what’s happening on your PC disks, giving you a quick overview of its health status by analyzing free space fragmentation level, catalog fragmentation level, logical file system correctness index, file operation performance index and many others. It saves your hard disk space and makes your PC run faster.

The application helps you decide which defragmentation program to use for optimal performance and provides quick and easy access to a series of powerful features to repair fragmented files and optimize files and folders. It saves you time by automatically analyzing your hard drive for unused files and folders to delete them on your behalf and also gives you recommendations on what to delete in order to free up more space. It runs in the background while your computer is on, making sure that your hard drive is always clean and free of unnecessary files or folders.

#10 KDirStat

Free
Open Source
Linux
Github
FreeBSD
Online

KDirStat is a graphical disk usage utility that directly installs on your system, making you visualize the disk space in no time. It is a graphical disk usage utility that shows you which directories or files take up most of the storage on your computer. It shows many different kinds of information about each file and directory, such as it will tell how much data has been written to each file and directory, whether it is compressed or not.

The software provides a function of scheduling to delete files in advance. You can specify different times to run this software according to different needs. It also supports deleting files with certain file types, so it is more convenient for use. KDirStat has a function of sorting selected files according to the date, size, or type so you will get information about these files in an accessible way; it also has functions like saving and restoring information prior to deletion.

#11 Crossdirstat

Free
Open Source
Linux
Mac
Windows
Github
Online

Crossdirstat is software that analyzes the disk; it also has the function of cleaning the hard disk. It displays nodes occupied, partitions occupied as total and free, free space on a drive like total and available, percentage of inodes occupied by the file system, file system types, current disk activity, current transfer speed for a program or an entire drive. It can clean up your hard disks by removing unnecessary files or temporary files that often occupy more than necessary capacity.

Its intelligent sorting algorithm can automatically find out different clusters for deletion according to their status and type, which makes data deletion much easier. It will also find out in what order to delete files in each directory according to their inode number or type. The maximum cache size for the temp folder is limited; if it exceeds this limit, you can increase or lower this value. The cache size value must be greater than 2 MB; otherwise, you will get an error message.

#12 Disk Space Fan

Paid
Proprietary
Windows
Online

Disk Space Fan is one of the intelligent software that comes with a powerful disk analyzing tool, helping you to free up the disk space in seconds. The program also offers a detailed breakdown of the disk space usage statistics. In addition to this, you can use a powerful disk space allocation tool to schedule scans to perform automatically at specific times or when you log in or out of your computer. The program also has an easy-to-use interface that gives you instant access to these features via its toolbar menu system.

You can change the default values of the disk used by Windows for temporary files and files that are not deleted. The maximum number of files that can be in the temp folder can be changed, and set the maximum number of directories that you can create in the root directory and can specify the size of the directory that does not take up space but only contains temporary files when opening it.

#13 DiskSavvy

Freemium
Proprietary
Windows
Online

DiskSavvy is a program designed to analyze and display the availability and utilization of disk space on your Windows system. The program has been optimized for performance, offering you the information in a clear and descriptive manner. It will quickly show you all available drives, their size, free/used capacity, serial number, and partition layout. It also offers advanced features such as scheduling scans to perform automatically at specific times or when you log in/out of your computer.

Furthermore, it has an easy-to-use interface that gives you instant access to all features via its toolbar menu system. Other function of this platform includes you can see a list of all available drives, their size, free or used capacity, serial number, and partition layout, viewing the amount of disk space used by each folder using the statistics menu by selecting ‘disk space used’ from the toolbar menu.

#14 SequoiaView

Free
Proprietary
Windows
Online

SequoiaView is one of the efficient disk analyzing software that comes with professional visualization techniques, enabling the professionals to see the single picture with all of the entire content related to the hard drive. It provides you an opportunity to know which file or directory is eating up most of your disk space then a graphical disk usage utility will help answer that question. provides a way to find files and directories on the storage card, which consume a lot of space and runs automatically each time the storage card is plugged into a computer or other device after being initialized with default user or password defined in Windows Device Manager

Other functions of this platform include searching any number of folders at the same time to find duplicate files, finding unused files with no data inside them regardless of their name or extension type, seeing the sizes for all folders and drives at once in a simple, tabbed interface, create reports without writing a single line of code, using predefined templates with customizable parameters, parameters range bucket sizes, order by fields and many more.