Apps similar to RidNacs include WinDirStat, which is free and open source. Other options are WizTree, Baobab Disk Usage Analyzer, SD Maid SE and Filelight. There's no shortage of Disk Usage Analyzers like RidNacs, with more than 50 alternatives for Windows, Mac, Linux, Android and the web.
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
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
Help you to view at a glance all the folders, files inside them and the space occupied by them on your system
China
