Face à face

Nektony Disk Space Analyzer vs WhatSize

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

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

Face à face

Nektony Disk Space AnalyzerWhatSize
VisualizationSunburstList
PlatformmacOSmacOS
PricingFreemium
Free scan; full features via yearly subscription or lifetime unlock		Paid
Paid one-time license (around $15 at time of writing)
Open sourceNoNo
Native MacYesYes

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

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 →

WhatSize

A fast measuring sorter with column views and cleanup tools.

＋ WhatSize: Points forts

  • Deep measuring with column, outline, and chart views
  • Finds large, duplicate, and orphaned files beyond simple sizes
  • Appeals to power users who live in column browsers

－ WhatSize: Points faibles

  • Dense, technical UI with a real learning curve
  • Paid license with no free tier for casual use
  • Visualization is secondary to tables and lists

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

Verdict: Nektony Disk Space Analyzer vs WhatSize

Choose Nektony Disk Space Analyzer if you want sunburst visualization on macOS. Choose WhatSize if you prefer list views at paid 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, Nektony Disk Space Analyzer or WhatSize?

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

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