Apps similar to GD Map include WinDirStat, which is free and open source. Other options are WizTree, SD Maid SE, Baobab Disk Usage Analyzer and TreeSize. Disk Usage Analyzers like GD Map are a crowded field, with more than 50 alternatives for Windows, Mac, Linux, the web and Android.
O&O DiskStat is a high-power tool for analyzing the used disk space on your storage volumes. With an easy-to-use interface based on the design of the Windows Explorer, you can take a closer look at the file and folder structure of your internal and external drives.
Germany
EU
The most powerful disk space sizing and analysis utility there is! Answering the Who/What/Where/When of your Disk Space.
Find what is filling a disk, mark what should go, and remove it — with the volume's free space in view the whole time.
Canada
Native macOS disk analyzer that scans folders and space, presenting file-type treemaps or ring charts beside a Finder-style outline. It can reveal items, send them to Trash after confirmation, flag caches and build output, and offer an optional read-only JSON CLI.
Canada
Disk Recon is a disk space utility that reveals all the crucial information that you need to find out where all your disk space has gone and how you can recover it.
NetherlandsEU
StorageRadar maps your disk, shows blocked paths instead of hiding them, lets you dry-run cleanup, and compares what changed over time. Scan data stays local, while analytics and diagnostics remain separately controllable in settings.
Thailand
MacDirStat is a free, open-source disk space analyzer for macOS, inspired by WinDirStat. It scans a drive or folder and draws every file as a color-coded rectangle sized by its disk usage, so the biggest files and folders stand out at a glance.
United States
Help you to view at a glance all the folders, files inside them and the space occupied by them on your system
China
Indonesia
