WinDirStat vs Capacitra

WinDirStat9.1Visit Capacitra7.3Visit

Higher score WinDirStat #2 in Disk Space Analyzers 9.1/10 Free plan Free plan✓ 3 of 5 features Visit WinDirStat

vs

Capacitra #15 in Disk Space Analyzers 7.3/10 Free plan Free plan✓ 3 of 5 features Visit Capacitra

• WinDirStat fits best

  Classic free Windows disk analysis

• Capacitra fits best

  Windows users needing free reports and snapshots

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	WinDirStat 9.1/10 Visit ↗	Capacitra 7.3/10 Visit ↗
At a glance
Editor score	9.1	7.3
Ranking	#2 in Disk Space Analyzers	#15 in Disk Space Analyzers
Best for	Classic free Windows disk analysis	Windows users needing free reports and snapshots
Pricing model	Free	Free
Starting price	Free plan	Free plan
Free plan	✓	✓
Free trial	—	—
Deployment	Desktop	Desktop
Platforms	Windows	Windows
Support	Community	Email, Docs
Built for	Solo, Small business	Solo, Small business, Mid-market, Enterprise
Features WinDirStat 3/5 · Capacitra 3/5
Treemap view	✓	✓
Application sizes	Not checked yet	Not checked yet
File-type breakdown	✓	✓
External drive scans	Not checked yet	Not checked yet
Exportable reports	✓	✓
Specs
Desktop platforms	Windows	windows
Scan scope	Files_folders	Files_folders
Our review
Pros	Interactive treemap makes large storage areas easy to spot Duplicate detection supports content- or hash-based matching CSV export, search, and filtering support follow-up analysis	Treemap, folder-tree, chart, and file-type views Duplicate detection with SHA-1 verification CSV, HTML, PDF, and Excel exports plus snapshots
Cons	Windows-only availability limits cross-platform use Scanning is focused on local drives and individual folders Cleanup workflows are centered on files and scan results	Available only on Windows No cloud uploads or account-based access Headless scans use a command-line interface
Our verdict	WinDirStat is a free, open-source disk usage analyzer and cleanup tool for Microsoft Windows. It is designed for people who need to understand where storage is being used across local drives or individual folders. The interface combines… Read the review →	Capacitra is a free, open-source disk-space analyzer for Windows users who need to understand storage usage across drives or selected folders. It scans locally and presents results through squarified treemaps, folder trees, charts,… Read the review →

Strengths and trade-offs

• WinDirStat — where it wins

  • Interactive treemap makes large storage areas easy to spot
  • Duplicate detection supports content- or hash-based matching
  • CSV export, search, and filtering support follow-up analysis

  Where it doesn't

  • Windows-only availability limits cross-platform use
  • Scanning is focused on local drives and individual folders
  • Cleanup workflows are centered on files and scan results

• Capacitra — where it wins

  • Treemap, folder-tree, chart, and file-type views
  • Duplicate detection with SHA-1 verification
  • CSV, HTML, PDF, and Excel exports plus snapshots

  Where it doesn't

  • Available only on Windows
  • No cloud uploads or account-based access
  • Headless scans use a command-line interface

• WinDirStat9.1/10 · Free plan

  A classic Windows analyzer with treemaps, file breakdowns, duplicate detection, and CSV export.

  Visit WinDirStatFull verdict →
• Capacitra7.3/10 · Free plan

  A free, open-source Windows analyzer with detailed visual reports and scan comparisons.

  Visit CapacitraFull verdict →