直接比較

JDiskReport対OmniDiskSweeper

Two analyzers, one disk. JDiskReport brings charts views to Windows + Mac + Linux (Java); OmniDiskSweeper answers with list views on macOS. Here's the honest head-to-head — and the third option nobody told you about.

直接比較

JDiskReportOmniDiskSweeper
VisualizationChartsList
PlatformWindows + Mac + Linux (Java)macOS
PricingFree
Free of charge from JGoodies
Free
Free freeware from The Omni Group
Open sourceNoNo
Native MacNoYes

2026年9月更新 · 価格は変動します。提供元でご確認ください。

JDiskReport

Java statistics charts that find your most obsolete folders.

+ JDiskReport: 強み

  • Rich statistics: size, age, and file-type distributions
  • Free on every Java-capable platform
  • Top-50 lists answer 'what's biggest' instantly

- JDiskReport: 弱み

  • Java UI feels alien on a modern Mac
  • No deletion workflow — analysis only
  • Aging codebase with infrequent updates

レビューを読む: JDiskReport → · JDiskReport 代替を見る →

OmniDiskSweeper

A largest-first column browser for quick, no-frills cleanup.

+ OmniDiskSweeper: 強み

  • Completely free from a trusted Mac developer
  • Largest-first sorting finds big folders with zero learning curve
  • Lightweight and fast on any Mac

- OmniDiskSweeper: 弱み

  • No visual map at all — pure ranked lists
  • Dated interface that hasn't meaningfully evolved in years
  • No collector, previews, or safety rails beyond the Trash

レビューを読む: OmniDiskSweeper → · OmniDiskSweeper 代替を見る →

結論: JDiskReport vs OmniDiskSweeper

Choose JDiskReport if you want charts visualization on Windows + Mac + Linux (Java). Choose OmniDiskSweeper if you prefer list views for free on macOS. And if you want a native Mac sunburst with a staged collector and zero telemetry, NullDisk is the third option that beats both on workflow.

よくある質問

Which is better, JDiskReport or OmniDiskSweeper?

JDiskReport wins on charts visualization for Windows + Mac + Linux (Java); OmniDiskSweeper wins on list views for macOS. On price, Free (JDiskReport) vs Free (OmniDiskSweeper). The honest answer depends on your OS and whether you prefer maps or lists — read the verdict below.

Is there something better than both?

If you want a native Mac sunburst with allocated-size honesty, a staged removal collector, and zero data collection, NullDisk beats both on workflow — even where JDiskReport or OmniDiskSweeper wins on price.

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