Apps similar to Disk Space Analyzer include WinDirStat, which is free and open source. Other options are WizTree, Baobab Disk Usage Analyzer, Filelight and TreeSize. Disk Usage Analyzers like Disk Space Analyzer are a crowded field, with more than 50 alternatives for Windows, Mac, Linux, the web and Android.
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
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
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
DiskSweep allows you to easily see which files and folders are taking up the most disk space and delete the unnecessary ones to free up space.
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
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
DiskFox is a Mac storage app that keeps a history of your disk, so it can show what grew, when and the likely cause.
United Kingdom
