Best WizTree Alternatives in 2026
The top WizTree alternatives are TreeSize, WinDirStat and Filelight: 15 disk space analyzers our editors would look at instead of WizTree, in our ranking order.
WizTree: A focused Windows analyzer with treemaps, duplicate detection, and broad device scanning. Where it falls short: the free version is limited to personal use.
Switching from WizTree? For most disk space analyzers buyers the best WizTree alternative is TreeSize, built for windows power users and administrators.
Why People Look for a WizTree Alternative
- The free version is limited to personal use
- Available only on Windows
- Commercial licensing is required for business use
- No application sizes — 2 of the alternatives below have it
Quick Picks by What You Need
- Best overallTreeSize9.3
Windows power users and administrators
Visit TreeSize - Best free optionTreeSize9.3
Has a free plan
Visit TreeSize - Best for application sizesSizeTrend7.6
Application sizes (WizTree: no)
Visit SizeTrend
All 15 WizTree Alternatives, Ranked
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.
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Best forWindows power users and administrators
- Better than WizTree:
- Editor score 9.3 vs 8.9
A broad Windows analyzer with strong free features and tiered automation tools.
- External drive scans
- File-type breakdown
- Exportable reports
9.3/10★★★★★Visit TreeSize -
Best forClassic free Windows disk analysis
- Better than WizTree:
- Editor score 9.1 vs 8.9
A classic Windows analyzer with treemaps, file breakdowns, duplicate detection, and CSV export.
- File-type breakdown
- Exportable reports
- Treemap view
9.1/10★★★★★Visit WinDirStat -
Best forKDE users on Linux or Windows
- Better than WizTree:
- Editor score 9.0 vs 8.9
A free, open-source disk analyzer with strong KDE integrations and ring-based visuals.
- External drive scans
- Treemap view
9.0/10★★★★☆Visit Filelight -
Best forEnterprise Windows storage reporting
A mature Windows tool for recurring storage analysis, reporting, duplicates, and permissions.
- External drive scans
- File-type breakdown
- Exportable reports
8.8/10★★★★☆Visit SpaceObServer -
Best forPaid Windows treemap cleanup
A paid Windows analyzer for visual storage mapping and targeted cleanup.
- File-type breakdown
- Treemap view
8.7/10★★★★☆Visit SpaceMonger -
Best forSimple free Mac large-file finding
A free Mac utility for finding large files and folders without extra reporting layers.
8.5/10★★★★☆Try OmniDiskSweeper -
Best forStraightforward free Linux desktop analysis
A free, open-source Linux analyzer for visual folder and filesystem usage.
- External drive scans
- Treemap view
8.3/10★★★★☆Visit site -
Best forWindows reporting and scheduled analysis
A detailed Windows analyzer with scheduled reporting, visualizations, and one-time pricing.
- File-type breakdown
- Exportable reports
- Treemap view
7.9/10★★★★☆Visit FolderSizes -
Best forEnterprise Windows storage reporting
A Windows-focused analyzer for detailed storage reporting, classification, and automation.
- File-type breakdown
- Exportable reports
7.8/10★★★★☆Visit DiskSavvy -
Best forUsers scanning local, network, USB, or removable drives
A desktop disk analyzer with detailed file reports, cleanup tools, and drive scanning.
- External drive scans
- File-type breakdown
- Exportable reports
7.7/10★★★★☆Visit site -
Best forWindows teams needing storage trends
- Better than WizTree:
- Application sizes
A capable Windows analyzer with strong history tools, but Professional is a paid upgrade.
- Application sizes
- External drive scans
- File-type breakdown
7.6/10★★★★☆Visit SizeTrend -
Best forCross-platform open-source users
A broad, open-source storage analyzer for users who want visual scans and cleanup tools.
- External drive scans
- File-type breakdown
- Exportable reports
7.5/10★★★★☆Visit eDirStat -
Best forFree users needing rich Windows analysis
A feature-rich free analyzer for visualizing, comparing, and monitoring Windows storage.
- Exportable reports
- Treemap view
7.4/10★★★★☆Visit Disk Auditor -
Best forWindows users needing free reports and snapshots
A free, open-source Windows analyzer with detailed visual reports and scan comparisons.
- File-type breakdown
- Exportable reports
- Treemap view
7.3/10★★★★☆Visit Capacitra -
Best forMac users wanting cleanup-focused analysis
- Better than WizTree:
- Application sizes
A Mac-focused analyzer with deep visibility and confirmation-first cleanup controls.
- Application sizes
- File-type breakdown
- Exportable reports
7.2/10★★★★☆Visit StorageRadar
WizTree Alternatives: Common Questions
What is the best alternative to WizTree?
TreeSize: #1 in our Disk Space Analyzers ranking, with an editor score of 9.3 out of 10. A broad Windows analyzer with strong free features and tiered automation tools.
Is there a free alternative to WizTree?
Yes. TreeSize, WinDirStat, Filelight, OmniDiskSweeper and Disk Usage Analyzer have a free plan or a free tier (12 of the 15 alternatives on this page).
Why do people look for WizTree alternatives?
The free version is limited to personal use; Available only on Windows; Commercial licensing is required for business use.
How do I switch from WizTree?
Export your data from WizTree (most tools have an export in their settings). Sign up for the alternative; start on its free plan or trial if it has one. Import your export and set up the integrations your team relies on. Run both side by side for a short while, then cancel WizTree.
How to Switch from WizTree
- Export your data from WizTree (most tools have an export in their settings).
- Sign up for the alternative; start on its free plan or trial if it has one.
- Import your export and set up the integrations your team relies on.
- Run both side by side for a short while, then cancel WizTree.
WizTree vs Each Alternative
| # | Tool | Free plan | Paid from | Desktop platforms | Treemap view | File-type breakdown | Score |
|---|---|---|---|---|---|---|---|
| 4 | WizTree | Yes | Windows, macOS | Yes | Yes | 8.9 | |
| 1 | TreeSize | Yes | Windows | Yes | Yes | 9.3 | |
| 2 | WinDirStat | Yes | Free | Windows | Yes | Yes | 9.1 |
| 3 | Filelight | Yes | Free | Linux, Windows | Yes | 9.0 | |
| 4 | SpaceObServer | No | windows | Yes | Yes | 8.8 | |
| 5 | SpaceMonger | Windows | Yes | Yes | 8.7 | ||
| 6 | OmniDiskSweeper | Yes | Free | macos | 8.5 | ||
| 7 | Disk Usage Analyzer | Yes | Free | Linux | Yes | No | 8.3 |
| 8 | FolderSizes | Yes | $30 one-time | Windows | Yes | Yes | 7.9 |
| 9 | DiskSavvy | Windows | Yes | 7.8 | |||
| 10 | Disk Analyzer Pro | Yes | windows, macos | Yes | 7.7 | ||
| 11 | SizeTrend | Yes | $69.99 one-time | windows | Yes | 7.6 | |
| 12 | eDirStat | Yes | Free | windows, macos, linux | Yes | Yes | 7.5 |
| 13 | Disk Auditor | Yes | Free | Windows | Yes | 7.4 | |
| 14 | Capacitra | Yes | Free | windows | Yes | Yes | 7.3 |
| 15 | StorageRadar | Yes | $9.99 one-time | macos | Yes | Yes | 7.2 |
Head-to-Head
- WizTree vs TreeSize
- WizTree vs WinDirStat
- WizTree vs Filelight
- WizTree vs SpaceObServer
- WizTree vs SpaceMonger
- WizTree vs OmniDiskSweeper
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update