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Klarity Disk vs NullDisk

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

Man mot man

Klarity DiskNullDisk
VisualizationTreemapSunburst
PlatformmacOSmacOS 14+
PricingPaid
Paid one-time purchase (around $7 at time of writing)
Paid
One-time purchase — see nulldisk.app/download for current pricing
Open sourceNoNo
Native MacYesYes

Uppdaterad september 2026 · Priser ändras — verifiera hos leverantören.

Klarity Disk

A private offline analyzer with treemaps and system monitoring.

+ Klarity Disk: Styrkor

  • 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: Svagheter

  • 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

Läs recensionen: Klarity Disk → · Klarity Disk Se alternativ →

NullDisk

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

+ NullDisk: Styrkor

  • 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: Svagheter

  • 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 →

Utslag: Klarity Disk vs NullDisk

Choose NullDisk if you want a native Mac sunburst, allocated-size honesty, and a staged collector with zero telemetry. Choose Klarity Disk if you prefer treemap views at paid pricing on macOS.

Vanliga frågor

Which is better, Klarity Disk or NullDisk?

Klarity Disk brings treemap views to macOS at paid 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 Klarity Disk to NullDisk?

Note the largest folders Klarity Disk 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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