Face à face

Klarity Disk vs Nektony Disk Space Analyzer

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

Treemap vs Sunburst Paid vs Freemium
Sommaire
  1. Face à face
  2. Klarity Disk
  3. Nektony Disk Space Analyzer
  4. Verdict
  5. Questions fréquentes

Face à face

Klarity DiskNektony Disk Space Analyzer
VisualizationTreemapSunburst
PlatformmacOSmacOS
PricingPaid
Paid one-time purchase (around $7 at time of writing)		Freemium
Free scan; full features via yearly subscription or lifetime unlock
Open sourceNoNo
Native MacYesYes

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 →

Nektony Disk Space Analyzer

A fast sunburst analyzer that finds your largest space hogs.

＋ Nektony Disk Space Analyzer: Points forts

  • Sunburst view in the same visual family as DaisyDisk and NullDisk
  • Free scan before paying anything
  • Nektony ships a whole Mac-utility ecosystem around it

－ Nektony Disk Space Analyzer: Points faibles

  • Subscription tier for full features where rivals charge once
  • Interface carries the house style of a utility bundle
  • Largest-file focus can miss distributed cruft

Lire le test: Nektony Disk Space Analyzer → · Nektony Disk Space Analyzer Voir les alternatives →

Verdict: Klarity Disk vs Nektony Disk Space Analyzer

Choose Klarity Disk if you want treemap visualization on macOS. Choose Nektony Disk Space Analyzer if you prefer sunburst 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.

Questions fréquentes

Which is better, Klarity Disk or Nektony Disk Space Analyzer?

Klarity Disk wins on treemap visualization for macOS; Nektony Disk Space Analyzer wins on sunburst views for macOS. On price, Paid (Klarity Disk) vs Freemium (Nektony Disk Space Analyzer). 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 Nektony Disk Space Analyzer wins on price.

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