
WizTree
TreeSize
DaisyDisk
SpaceSniffer
GrandPerspective
Baobab Disk Usage Analyzer
Directory Report
WinDirStat is a disk usage statistics viewer and cleanup tool, inspired by KDirStat.

Deno
Full-stack Javascript Components for one-dev armies

Which is more popular?
Based on our record, WinDirStat seems to be more popular. It has been mentioned 333 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | windirstat.net | nullstack.app |
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What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Nullstack yet.
Walkthroughs and reviews on video.
WinDirStat - Disk Usage Statistics Viewer and Cleanup Tool for Windows - #TechTip
More videos
Full-stack with Nullstack - Part 3
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How often each product is chosen within a category, 0–100% relative to the other.


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External articles and on-site reviews we used to compare the two products.


Most people start searching for disk repair software without actually knowing what is wrong with their disk. The bad sectors might contain nothing but useless files, wasting all of your time and effort spent on...
WinDirStat is among the best usage analyzers for disk space available today. However, this tool is only for Windows users and does not offer a Mac version. So, if you are looking for a WinDirStat for Mac alternative,...
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Recommendations tracked on public social media and blogs since March 2021.


Why not treemaps rather than sunburst visualizations? E.g., https://windirstat.net/? The treemap visualization is more space filling. - Source: Hacker News / over 2 years ago
Something that helps me is If you want to reformat, Winderstat scans your drive and shows you the size of every folder, plus a visual representation so you see whats taking up more space exactly. Source: about 3 years ago
Not xcom specific advice, but this tool is pretty nifty: https://windirstat.net/. Source: over 3 years ago
Tracking Nullstack since Apr 2021.
When comparing WinDirStat and Nullstack, you can also consider the following products.

WizTree quickly finds the files and folders using the most space on your hard drive. It scans the MFT (Master File Table) instead of crawling the entire disk which makes it very fast.
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A secure runtime for JavaScript and TypeScript built with V8, Rust, and Tokio.
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TreeSize tells you where precious disk space has gone to.
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DaisyDisk is a disk analyzer tool for OS X that visualizes hard disk usage and allows to free up hard disk space.
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SpaceSniffer is a freeWare (donations are welcome) and portable tool application that lets you understand how folders and files are structured on your disks.
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GrandPerspective is a small utility application for Mac that graphically shows the disk usage...
Compare GrandPerspective to WinDirStat or Nullstack: