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Best SizeTrend Alternatives in 2026

Freemium#12 of 104 in Disk Space Analyzers

The top SizeTrend alternatives are TreeSize, WinDirStat and Filelight: 15 disk space analyzers our editors would look at instead of SizeTrend, in our ranking order.

7.6/10Editor score
SizeTrend7.6 Visit SizeTrend

SizeTrend: A capable Windows analyzer with strong history tools, but Professional is a paid upgrade. Where it falls short: professional features require a one-time $69.99 purchase.

Switching from SizeTrend? For most disk space analyzers buyers the best SizeTrend alternative is TreeSize, built for windows power users and administrators.

Why People Look for a SizeTrend Alternative

  • Professional features require a one-time $69.99 purchase
  • Runs on Windows desktops rather than multiple platforms
  • Network scans and scheduled reports are not in the free edition

Quick Picks by What You Need

All 15 SizeTrend 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.

  1. TreeSize

    Best forWindows power users and administrators

    • Better than SizeTrend:
    • Editor score 9.3 vs 7.6

    A broad Windows analyzer with strong free features and tiered automation tools.

    • External drive scans
    • File-type breakdown
    • Exportable reports
    Free plan · 14-day trial Our TreeSize verdict → Visit TreeSize
    9.3/10★★★★★
    Visit TreeSize
  2. Best forClassic free Windows disk analysis

    • Better than SizeTrend:
    • Editor score 9.1 vs 7.6

    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
  3. Filelight

    Best forKDE users on Linux or Windows

    • Better than SizeTrend:
    • Editor score 9.0 vs 7.6

    A free, open-source disk analyzer with strong KDE integrations and ring-based visuals.

    • External drive scans
    • Treemap view
    9.0/10★★★★☆
    Visit Filelight
  4. WizTree

    Best forFast, simple Windows space analysis

    • Better than SizeTrend:
    • Editor score 8.9 vs 7.6

    A focused Windows analyzer with treemaps, duplicate detection, and broad device scanning.

    • External drive scans
    • File-type breakdown
    • Exportable reports
    8.9/10★★★★☆
    Visit WizTree
  5. Best forEnterprise Windows storage reporting

    • Better than SizeTrend:
    • Editor score 8.8 vs 7.6

    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
  6. Best forPaid Windows treemap cleanup

    • Better than SizeTrend:
    • Editor score 8.7 vs 7.6

    A paid Windows analyzer for visual storage mapping and targeted cleanup.

    • File-type breakdown
    • Treemap view
    8.7/10★★★★☆
    Visit SpaceMonger
  7. Best forSimple free Mac large-file finding

    • Better than SizeTrend:
    • Editor score 8.5 vs 7.6

    A free Mac utility for finding large files and folders without extra reporting layers.

    8.5/10★★★★☆
    Try OmniDiskSweeper
  8. Best forStraightforward free Linux desktop analysis

    • Better than SizeTrend:
    • Editor score 8.3 vs 7.6

    A free, open-source Linux analyzer for visual folder and filesystem usage.

    • External drive scans
    • Treemap view
    8.3/10★★★★☆
    Visit site
  9. Best forWindows reporting and scheduled analysis

    • Better than SizeTrend:
    • Editor score 7.9 vs 7.6

    A detailed Windows analyzer with scheduled reporting, visualizations, and one-time pricing.

    • File-type breakdown
    • Exportable reports
    • Treemap view
    7.9/10★★★★☆
    Visit FolderSizes
  10. DiskSavvy

    Best forEnterprise Windows storage reporting

    • Better than SizeTrend:
    • Editor score 7.8 vs 7.6

    A Windows-focused analyzer for detailed storage reporting, classification, and automation.

    • File-type breakdown
    • Exportable reports
    7.8/10★★★★☆
    Visit DiskSavvy
  11. Best forUsers scanning local, network, USB, or removable drives

    • Better than SizeTrend:
    • Editor score 7.7 vs 7.6

    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
  12. eDirStat

    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
  13. 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
  14. Capacitra

    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
  15. Best forMac users wanting cleanup-focused analysis

    A Mac-focused analyzer with deep visibility and confirmation-first cleanup controls.

    • Application sizes
    • File-type breakdown
    • Exportable reports
    7.2/10★★★★☆
    Visit StorageRadar

SizeTrend Alternatives: Common Questions

What is the best alternative to SizeTrend?

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 SizeTrend?

Yes. TreeSize, WinDirStat, Filelight, WizTree and OmniDiskSweeper have a free plan or a free tier (12 of the 15 alternatives on this page).

Why do people look for SizeTrend alternatives?

Professional features require a one-time $69.99 purchase; Runs on Windows desktops rather than multiple platforms; Network scans and scheduled reports are not in the free edition.

How do I switch from SizeTrend?

Export your data from SizeTrend (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 SizeTrend.

How to Switch from SizeTrend

  1. Export your data from SizeTrend (most tools have an export in their settings).
  2. Sign up for the alternative; start on its free plan or trial if it has one.
  3. Import your export and set up the integrations your team relies on.
  4. Run both side by side for a short while, then cancel SizeTrend.

SizeTrend vs Each Alternative

#ToolFree planPaid fromDesktop platformsTreemap viewFile-type breakdownScore
12SizeTrendYes$69.99 one-timewindowsYes7.6
1TreeSizeYesWindowsYesYes9.3
2WinDirStatYesFreeWindowsYesYes9.1
3FilelightYesFreeLinux, WindowsYes9.0
4WizTreeYesWindows, macOSYesYes8.9
5SpaceObServerNowindowsYesYes8.8
6SpaceMongerWindowsYesYes8.7
7OmniDiskSweeperYesFreemacos8.5
8Disk Usage AnalyzerYesFreeLinuxYesNo8.3
9FolderSizesYes$30 one-timeWindowsYesYes7.9
10DiskSavvyWindowsYes7.8
11Disk Analyzer ProYeswindows, macosYes7.7
12eDirStatYesFreewindows, macos, linuxYesYes7.5
13Disk AuditorYesFreeWindowsYes7.4
14CapacitraYesFreewindowsYesYes7.3
15StorageRadarYes$9.99 one-timemacosYesYes7.2

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update