Faccia a faccia

DaisyDisk vs Space Radar

Two analyzers, one disk. DaisyDisk brings sunburst views to macOS; Space Radar answers with mixed views on macOS + Windows + Linux. Here's the honest head-to-head — and the third option nobody told you about.

Faccia a faccia

DaisyDiskSpace Radar
VisualizationSunburstMixed
PlatformmacOSmacOS + Windows + Linux
PricingPaid
Paid one-time license (around $10 at time of writing)
Open source
Free and open source (MIT)
Open sourceNoYes
Native MacYesNo

Aggiornato a settembre 2026 · I prezzi cambiano — verifica presso il fornitore.

DaisyDisk

The beloved sunburst map that made disk cleanup beautiful.

+ DaisyDisk: Punti di forza

  • Gorgeous, instantly readable sunburst map with smooth drill-in
  • Fast scanning with a built-in collector for staged deletion
  • Long-running Mac citizen with polished onboarding

- DaisyDisk: Debolezze

  • Paid license; no free or open-source tier
  • macOS only, so mixed-OS households need a second tool
  • Collector workflow is manual — no duplicate detection or AI assistance

Leggi la recensione: DaisyDisk → · DaisyDisk Vedi le alternative →

Space Radar

Sunburst, treemap, and flamegraph views for disk nerds.

+ Space Radar: Punti di forza

  • Three visualizations including a rare flamegraph view
  • Free and MIT-licensed for tinkering
  • Web-tech stack runs anywhere

- Space Radar: Debolezze

  • Experimental project, not a supported product
  • No deletion workflow — visualization only
  • Requires comfort with GitHub releases and rough edges

Leggi la recensione: Space Radar → · Space Radar Vedi le alternative →

Verdetto: DaisyDisk vs Space Radar

Choose DaisyDisk if you want sunburst visualization on macOS. Choose Space Radar if you prefer mixed views for free on macOS + Windows + Linux. 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.

Domande frequenti

Which is better, DaisyDisk or Space Radar?

DaisyDisk wins on sunburst visualization for macOS; Space Radar wins on mixed views for macOS + Windows + Linux. On price, Paid (DaisyDisk) vs Open source (Space Radar). 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 DaisyDisk or Space Radar wins on price.

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