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GrandPerspective vs OmniDiskSweeper

Two analyzers, one disk. GrandPerspective brings treemap views to macOS; OmniDiskSweeper 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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GrandPerspectiveOmniDiskSweeper
VisualizationTreemapList
PlatformmacOSmacOS
PricingOpen source
Free and open source (GPL); small App Store fee for the packaged build
Free
Free freeware from The Omni Group
Open sourceYesNo
Native MacYesYes

Eylül 2026 güncellemesi · Fiyatlar değişir — lütfen satıcıyla doğrulayın.

GrandPerspective

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

+ GrandPerspective: Güçlü yanlar

  • 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: Zayıf yanlar

  • 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

İncelemeyi oku: GrandPerspective → · GrandPerspective Alternatifleri gör →

OmniDiskSweeper

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

+ OmniDiskSweeper: Güçlü yanlar

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

- OmniDiskSweeper: Zayıf yanlar

  • 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

İncelemeyi oku: OmniDiskSweeper → · OmniDiskSweeper Alternatifleri gör →

Hüküm: GrandPerspective vs OmniDiskSweeper

Choose GrandPerspective if you want treemap visualization with open-source transparency on macOS. 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.

Sık sorulan sorular

Which is better, GrandPerspective or OmniDiskSweeper?

GrandPerspective wins on treemap visualization for macOS; OmniDiskSweeper wins on list views for macOS. On price, Open source (GrandPerspective) 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 GrandPerspective or OmniDiskSweeper wins on price.

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