Apps similar to CleanMyWin include WinDirStat, which is free and open source. Other options are WizTree, Czkawka, Baobab Disk Usage Analyzer and SD Maid SE. Disk Usage Analyzers like CleanMyWin are a crowded field, with more than 50 alternatives for Windows, Mac, Linux and Android.
This free-for-personal-use software utility analyses storage disk usage, and then presents the gathered information in graphical format(s) viz. a directory tree, or a pie chart.
Free open-source cross-platform file & directory statistics as found on Github
Netherlands
EU
DiskSavvy is a free, fast and easy-to-use disk space analyzer utility allowing one to analyze disk usage in one or more disks, directories, network shares and/or NAS storage devices.
CyprusEU
HDGraph helps you to free disk space : it finds for you the largest folders on your drive.
A file manager with a focus on storage side of things: Monitoring, classing, storage, duplicate cleanup, archiving, and moving.
CyprusEU
SpaceObServer is a powerful and flexible hard disk space manager for Windows. It scans local and network drives using a background service and stores their structure, sizes and properties in an SQL database. Linux and Unix filesystems can be scanned via SSH (Secure Shell).
GermanyEU
Disk analyzer pro is the best disk space management software and storage analyzer which helps in managing and handling hard disk space and running your PC with the highest speed.
Disk Space Analyzer allows you to easily find and remove the bulkiest content for your Mac or external storage. You can see your Mac disk usage, find folders that take up the most space, and manage hard drive space by moving or removing files.
Ukraine
Landiskape is a storage visualizer which tells you how your storage is being used by using an easy to understand 2D chart.
Disk space analyzer for macOS and Windows that draws a disk as a sunburst or treemap, then finds duplicates, unused files and developer caches to reclaim.
Algeria
Disk Space Fan Pro is a is not only a duplicate file finder, but also a powerful disk space analysis tool for Windows. It helps you to free up disk space by quickly finding and deleting big, useless files.
The most powerful disk space sizing and analysis utility there is! Answering the Who/What/Where/When of your Disk Space.
