Face à face

Nektony Disk Space Analyzer vs Space Radar

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

Sunburst vs Mixed Freemium vs Open source
Sommaire
  1. Face à face
  2. Nektony Disk Space Analyzer
  3. Space Radar
  4. Verdict
  5. Questions fréquentes

Face à face

Nektony Disk Space AnalyzerSpace Radar
VisualizationSunburstMixed
PlatformmacOSmacOS + Windows + Linux
PricingFreemium
Free scan; full features via yearly subscription or lifetime unlock		Open source
Free and open source (MIT)
Open sourceNoYes
Native MacYesNo

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 →

Space Radar

Sunburst, treemap, and flamegraph views for disk nerds.

＋ Space Radar: Points forts

  • Three visualizations including a rare flamegraph view
  • Free and MIT-licensed for tinkering
  • Web-tech stack runs anywhere

－ Space Radar: Points faibles

  • Experimental project, not a supported product
  • No deletion workflow — visualization only
  • Requires comfort with GitHub releases and rough edges

Lire le test: Space Radar → · Space Radar Voir les alternatives →

Verdict: Nektony Disk Space Analyzer vs Space Radar

Choose Nektony Disk Space Analyzer if you want sunburst visualization on macOS. Choose Space Radar if you prefer mixed views for free on macOS + Windows + Linux. 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 Space Radar?

Nektony Disk Space Analyzer wins on sunburst visualization for macOS; Space Radar wins on mixed views for macOS + Windows + Linux. On price, Freemium (Nektony Disk Space Analyzer) vs Open source (Space Radar). 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 Space Radar wins on price.

More comparisons