QDirStat provides directory statistics through a Qt-based disk usage application.
The Best Windirstat Alternatives in 2026
Looking for something like Windirstat? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 21 are open source.
WinDirStat analyzes Windows disk usage with interactive treemaps, large-file discovery, duplicate detection, and file-system monitoring.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | QDirStat | — | Yes | — |
| 2 | TreeSize | — | Not stated | Web, Windows |
| 3 | WizTree | — | Not stated | macOS, Web, Windows |
| 4 | Erdtree | — | Yes | — |
| 5 | gdu | — | Yes | — |
| 6 | Air Live Drive | Freemium | Not stated | Windows, macOS |
| 7 | btop4win | — | Yes | Windows |
| 8 | Bottom | — | Yes | — |
| 9 | PresentMon | — | Yes | Windows |
| 10 | Systeminformer | — | Yes | Windows |
All Windirstat alternatives
TreeSize
jam-software.com/treesizeTreeSize analyzes disk space to locate large files and folders for cleanup.
WizTree
diskanalyzer.comWizTree analyzes disk space on Windows by reading the Master File Table to locate files and folders.
Erdtree analyzes disk usage across filesystems and supports gitignore and hidden file rules.
gdu analyzes disk usage through a console interface and is written in Go.
Air Live Drive mounts cloud storage as local drives on Windows and macOS so files can be opened without syncing them locally.
btop4win brings the btop++ process and system monitor to Windows, according to its project description.
Monitor system and process information across platforms with Bottom, a graphical system monitor.
PresentMon captures and analyzes high-level performance characteristics of graphics applications on Windows.
System Informer monitors system resources, debugs software, and detects malware.
DriverStoreExplorer manages the Windows driver store; its project warns that improper changes can affect the system.
Fastfetch displays system information through a feature-rich utility described as an alternative to neofetch.
Virtual Display Driver adds virtual monitors to Windows 10 and 11 for use with VR, OBS, Sunshine, or desktop sharing.
ShowDesktopOneMonitor changes the Windows desktop shortcut so it shows the desktop on one monitor.
Adjust brightness across multiple monitors on Windows using Monitorian, a desktop utility.
Libre Hardware Monitor tracks computer temperature sensors, fan speeds, voltages, load, and clock speeds.
Universal x86 Tuning Utility provides hardware tuning controls; its project warns that misuse may cause system instability.
Scrutiny monitors hard drive SMART data, historical trends, and failure thresholds.
novideo_srgb calibrates monitors to sRGB and other color spaces on NVIDIA GPUs using EDID data or ICC profiles.
NVIDIA Profile Inspector edits NVIDIA driver profiles through the NVIDIA Driver Settings API on Windows.
Scalizer automatically configures Windows interface scaling on displays it does not support by default.
ShaderGlass overlays GPU shaders on the Windows desktop and Wine, according to its project description.
Apply acceleration to mouse input in the raw input stream with Raw Accel, a driver for Windows.
LowAudioLatency reduces the Windows audio buffer to a minimum setting, according to its project page.
Alternatives to similar tools
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Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative























