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GrandPerspective vs JDiskReport

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

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GrandPerspectiveJDiskReport
VisualizationTreemapCharts
PlatformmacOSWindows + Mac + Linux (Java)
PricingOpen source
Free and open source (GPL); small App Store fee for the packaged build
Free
Free of charge from JGoodies
Open sourceYesNo
Native MacYesNo

Atualizado em setembro de 2026 · Preços mudam — confirme com o fornecedor.

GrandPerspective

The tiny open-source treemap that shows your biggest files instantly.

+ GrandPerspective: Pontos fortes

  • Free and open source with a tiny footprint
  • Treemap rectangles make the single biggest space hog obvious
  • Fast rescans and a loyal power-user community

- GrandPerspective: Pontos fracos

  • Treemap UI is utilitarian — no sunburst, no guided cleanup
  • No collector tray or duplicate finder; deletion is file-by-file
  • Development pace is slow compared with commercial rivals

Ler a análise: GrandPerspective → · GrandPerspective Ver alternativas →

JDiskReport

Java statistics charts that find your most obsolete folders.

+ JDiskReport: Pontos fortes

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

- JDiskReport: Pontos fracos

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

Ler a análise: JDiskReport → · JDiskReport Ver alternativas →

Veredito: GrandPerspective vs JDiskReport

Choose GrandPerspective if you want treemap visualization with open-source transparency on macOS. Choose JDiskReport if you prefer charts views for free on Windows + Mac + Linux (Java). 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.

Perguntas frequentes

Which is better, GrandPerspective or JDiskReport?

GrandPerspective wins on treemap visualization for macOS; JDiskReport wins on charts views for Windows + Mac + Linux (Java). On price, Open source (GrandPerspective) vs Free (JDiskReport). 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 GrandPerspective or JDiskReport wins on price.

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