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JDiskReport vs WhatSize

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

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JDiskReportWhatSize
VisualizationChartsList
PlatformWindows + Mac + Linux (Java)macOS
PricingFree
Free of charge from JGoodies
Paid
Paid one-time license (around $15 at time of writing)
Open sourceNoNo
Native MacNoYes

Na-update noong Setyembre 2026 · Nagbabago ang mga presyo — pakiberipika sa vendor.

JDiskReport

Java statistics charts that find your most obsolete folders.

+ JDiskReport: Mga lakas

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

- JDiskReport: Mga kahinaan

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

Basahin ang review: JDiskReport → · JDiskReport Tingnan ang mga alternatibo →

WhatSize

A fast measuring sorter with column views and cleanup tools.

+ WhatSize: Mga lakas

  • Deep measuring with column, outline, and chart views
  • Finds large, duplicate, and orphaned files beyond simple sizes
  • Appeals to power users who live in column browsers

- WhatSize: Mga kahinaan

  • Dense, technical UI with a real learning curve
  • Paid license with no free tier for casual use
  • Visualization is secondary to tables and lists

Basahin ang review: WhatSize → · WhatSize Tingnan ang mga alternatibo →

Hatol: JDiskReport vs WhatSize

Choose JDiskReport if you want charts visualization on Windows + Mac + Linux (Java). Choose WhatSize if you prefer list views at paid pricing 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.

Mga madalas itanong

Which is better, JDiskReport or WhatSize?

JDiskReport wins on charts visualization for Windows + Mac + Linux (Java); WhatSize wins on list views for macOS. On price, Free (JDiskReport) vs Paid (WhatSize). 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 WhatSize wins on price.

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