Face à face

Klarity Disk vs LumaDisk

Two analyzers, one disk. Klarity Disk brings treemap views to macOS; LumaDisk answers with sunburst views on macOS + Windows. Here's the honest head-to-head — and the third option nobody told you about.

Face à face

Klarity DiskLumaDisk
VisualizationTreemapSunburst
PlatformmacOSmacOS + Windows
PricingPaid
Paid one-time purchase (around $7 at time of writing)
Paid
Paid one-time purchase (around $7 at time of writing)
Open sourceNoNo
Native MacYesNo

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

Klarity Disk

A private offline analyzer with treemaps and system monitoring.

+ Klarity Disk: Points forts

  • Fully offline analysis with a no-telemetry privacy stance
  • Treemap plus icicle views and a system monitor in one app
  • One-time price with no subscription

- Klarity Disk: Points faibles

  • Treemap-first; no sunburst option for radial-map fans
  • Smaller vendor with less social proof than category leaders
  • Monitoring extras may duplicate tools you already own

Lire le test: Klarity Disk → · Klarity Disk Voir les alternatives →

LumaDisk

A light-speed sunburst that turns your filesystem into light.

+ LumaDisk: Points forts

  • Modern sunburst visualization on both Mac and Windows
  • Fast scans with a clean, contemporary interface
  • Affordable one-time price

- LumaDisk: Points faibles

  • Cross-platform toolkit feel rather than fully native Mac UI
  • Newer app with a shorter track record than incumbents
  • Cleanup tooling is lighter than specialist cleaners

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

Verdict: Klarity Disk vs LumaDisk

Choose Klarity Disk if you want treemap visualization on macOS. Choose LumaDisk if you prefer sunburst views at paid pricing on macOS + Windows. 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.

Questions fréquentes

Which is better, Klarity Disk or LumaDisk?

Klarity Disk wins on treemap visualization for macOS; LumaDisk wins on sunburst views for macOS + Windows. On price, Paid (Klarity Disk) vs Paid (LumaDisk). 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 Klarity Disk or LumaDisk wins on price.

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