Software · Maintenance & cleanup

WinDirStat

WinDirStat is a disk usage statistics viewer and cleanup tool for various versions of Microsoft Windows.

Completely free
Windows
Open source
No account

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Completely freeconfirmed by Winget (Windows Package Manager)
License: GPL-3.0 — Open source (copyleft)confirmed by Winget (Windows Package Manager)
Open source: Yes
Commercial use: Yesconfirmed by Winget (Windows Package Manager)
Account required: Noconfirmed by Winget (Windows Package Manager)
Credit card required: Noconfirmed by Winget (Windows Package Manager)
Watermark: Not applicable
Ads: not documented
Platforms: WindowsEstablished by Windows: Winget
Publisher: The WinDirStat Team
Latest version: 2.9.3
Source code: github.com/windirstat/windirstat

Overview

WinDirStat is a disk management program, available on Windows.

Features described in its GitHub repository, on its official website and in its Winget manifest: statistics and charts, themes and dark mode.

Services and protocols mentioned: WebDAV and S3.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

Excerpts that establish this information

“WinDirStat is a disk usage statistics viewer and cleanup tool for various versions of Microsoft Windows.” — Winget, 10 November 2026
“WinDirStat is a free, open-source disk usage analyzer for Windows.” — official website, 10 November 2026
“Adjust layouts, fonts, dark mode, and portable settings in Settings .” — official website, 10 November 2026

At a glance

WinDirStat is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (GPL-3.0) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
No account needed
Commercial use allowed

Sources and checks

Facts collected from Winget (Windows Package Manager) (credit card, account, source code, publisher, licence, free status, platforms, commercial use, version) — 6 November 2026
Last technical check: 6 November 2026
Description from github.com — Manifeste Winget (MIT)

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