Cost / License
- Free
- Open Source
Application type
Platforms
- Linux
- BSD

WizTree is described as 'Ultra-fast disk space analyzer for Windows, showing largest files and folders according to space usage by utilizing the NTFS file system's Master File Table for unmatched speed' and is a very popular disk usage analyzer in the os & utilities category. There are more than 100 alternatives to WizTree for a variety of platforms, including Windows, Mac, Linux, BSD and Android apps. The best WizTree alternative is WinDirStat, which is both free and Open Source. Other great apps like WizTree are Baobab Disk Usage Analyzer, Filelight, TreeSize and SD Maid SE.

Helps you figure out where all that hard drive space has gone on your computer. Visually displays the size of each folder in the form of a bar graph.

DissectMac is a native, privacy-first macOS utility that uses an interactive treemap to visualize storage, allowing users to reclaim gigabytes in seconds through deep app uninstallation and real-time system monitoring.




A high-speed disk space analyzer for macOS, inspired by the speed of WizTree on Windows and the visualization style of GrandPerspective.




Drive Sonar is a fast, lightweight desktop disk usage explorer and analyzer built with Tauri, Rust, React, and TypeScript.



Klarity is a disk space analyzer for macOS that shows where your storage went as a treemap: every file and folder is a rectangle sized to scale, so the biggest items are visible at a glance instead of being found one folder at a time.




Diskraptor is a fast and lightweight cross-platform disk analyzer designed to give users a clear and detailed overview of their storage usage. Powered by a high-performance Rust engine, it scans millions of files in seconds and presents the results in an intuitive, responsive...




Help you to view at a glance all the folders, files inside them and the space occupied by them on your system

A modern disk space analyzer for Windows that visually maps your storage and uses AI to help you quickly find and clean up unnecessary files.

A native Windows application for quickly analyzing disk usage and finding the files and folders that consume the most space.




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.




Free disk analyzer for Windows scans drives to reveal largest files and folders, displays visual tree with size bars, supports file type labels and minimum-size filtering, offers search and browser-based lookup, and includes safe cleanup features to remove temporary files.



