Program to help recover disk space. Gives pie-chart view of disk usage, including unused space, with the ability to drill down into folders. Shows actual or nominal space occupied. Knows about the effects of cluster sizes.
TreeSize Alternatives
TreeSize is described as 'Analyze disk space usage with in-depth insights and interactive visualizations across local and network drives, including mobile devices' and is a very popular disk usage analyzer in the system & hardware category. There are more than 100 alternatives to TreeSize for a variety of platforms, including Windows, Mac, Linux, BSD and Android apps. The best TreeSize alternative is WinDirStat, which is both free and Open Source. Other great apps like TreeSize are WizTree, Baobab Disk Usage Analyzer, Filelight and SD Maid SE.
Alternatives list
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.
+1
Klarity is a beautiful disk analyzer for macOS that helps you understand exactly where your storage is going.
+5
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...
+9
A native Windows application for quickly analyzing disk usage and finding the files and folders that consume the most space.
Cost / License
- Free
- Proprietary
Platforms
- Windows
+1
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.
Cost / License
- Free
- Proprietary
Platforms
- Windows
+3
SpaceBrowser scans a folder or volume and displays its contents as a size-proportional treemap, making large files and directories easy to identify.
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.
+3
Scans Windows folders from File Explorer, exports hierarchical and flat Excel reports with duplicate detection, reclaimable space analysis, long path and permission audits. Color-coded, multi-sheet output stays local, requires no internet, never transmits data.
Cost / License
- Freemium
- Proprietary
Application types
Platforms
- Windows
+2
FreeUpDisk is a free disk space analyzer and cleanup tool for Windows and Mac. Its core feature is a treemap visualization: a visual map where every file and folder on your drive is represented as a colored rectangle, with size proportional to how much space it occupies.
Monitor mounted volumes and manage network targets from the menu bar. Reconnect shares, use profiles, and recover offline targets.
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.
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