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DissectMac vs SpacePeek

Two analyzers, one disk. DissectMac brings treemap views to macOS; SpacePeek 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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DissectMacSpacePeek
VisualizationTreemapList
PlatformmacOSmacOS
PricingFreemium
Free tier with paid unlocks at time of writing
Freemium
Free tier; Pro is a cheap one-time unlock
Open sourceNoNo
Native MacYesYes

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

DissectMac

A fast local treemap with uninstaller and live monitoring.

+ DissectMac: Mga lakas

  • Fast local treemaps with live disk monitoring
  • Bundled uninstaller covers app leftovers
  • Free tier for basic analysis

- DissectMac: Mga kahinaan

  • Treemap-only visualization; no sunburst or list-first mode
  • Monitoring features overlap with free macOS tools
  • Young product with a thin review record

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

SpacePeek

A read-only Quick Look inspector for folders and archives.

+ SpacePeek: Mga lakas

  • Read-only by design — it cannot delete anything, so it's extra safe
  • Peeks inside folders and archives with Finder-style Quick Look
  • Very cheap Pro unlock

- SpacePeek: Mga kahinaan

  • Read-only means no cleanup workflow at all
  • No sunburst or treemap overview of a whole drive
  • Niche tool, not a full disk analyzer

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

Hatol: DissectMac vs SpacePeek

Choose DissectMac if you want treemap visualization on macOS. Choose SpacePeek if you prefer list views at freemium 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, DissectMac or SpacePeek?

DissectMac wins on treemap visualization for macOS; SpacePeek wins on list views for macOS. On price, Freemium (DissectMac) vs Freemium (SpacePeek). 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 DissectMac or SpacePeek wins on price.

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