Face à face

Diskaroo vs NullDisk

Two analyzers, one disk. Diskaroo brings treemap views to macOS + Windows + Linux; NullDisk answers with sunburst views on macOS 14+. Here's the honest head-to-head.

Face à face

DiskarooNullDisk
VisualizationTreemapSunburst
PlatformmacOS + Windows + LinuxmacOS 14+
PricingFreemium
Free tier; Pro is a one-time unlock (around $20 at time of writing)
Paid
One-time purchase — see nulldisk.app/download for current pricing
Open sourceNoNo
Native MacNoYes

À jour en septembre 2026 · Les prix évoluent — vérifiez auprès du fournisseur.

Diskaroo

A treemap visualizer with collector tray and smart filters.

+ Diskaroo: Points forts

  • Treemap plus collector tray mirrors the best cleanup flows
  • Smart filters and duplicate detection in Pro
  • Runs on all three desktop platforms

- Diskaroo: Points faibles

  • Pro unlock costs more than several native Mac rivals
  • Cross-platform UI rather than native SwiftUI feel
  • Newer brand with limited independent reviews

Lire le test: Diskaroo → · Diskaroo Voir les alternatives →

NullDisk

A native macOS disk-space analyzer with an interactive radial map.

+ NullDisk: Points forts

  • Native SwiftUI on macOS 14+, Apple Silicon and Intel
  • Allocated-size measurement with hard-link dedup
  • Staged collector-to-Trash workflow with Quick Look inspector

- NullDisk: Points faibles

  • macOS only — no Windows or Linux build
  • Paid license with no free tier
  • No duplicate finder or all-in-one cleaner extras

NullDisk features → · Download NullDisk →

Verdict: Diskaroo vs NullDisk

Choose NullDisk if you want a native Mac sunburst, allocated-size honesty, and a staged collector with zero telemetry. Choose Diskaroo if you prefer treemap views at freemium pricing on macOS + Windows + Linux.

Questions fréquentes

Which is better, Diskaroo or NullDisk?

Diskaroo brings treemap views to macOS + Windows + Linux at freemium pricing; NullDisk answers with sunburst views on macOS 14+ at paid pricing. If you want native Mac polish with a staged, Trash-based cleanup, NullDisk takes it — otherwise pick by OS and map taste.

How do I switch from Diskaroo to NullDisk?

Note the largest folders Diskaroo flagged, run the same scan in NullDisk, and rebuild the cleanup in its removal collector. The step-by-step is on our switching guide.

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