直接比較

DaisyDisk対SquirrelDisk

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

直接比較

DaisyDiskSquirrelDisk
VisualizationSunburstSunburst
PlatformmacOSmacOS + Windows + Linux
PricingPaid
Paid one-time license (around $10 at time of writing)
Open source
Free and open source (AGPL-3.0)
Open sourceNoYes
Native MacYesNo

2026年9月更新 · 価格は変動します。提供元でご確認ください。

DaisyDisk

The beloved sunburst map that made disk cleanup beautiful.

+ DaisyDisk: 強み

  • Gorgeous, instantly readable sunburst map with smooth drill-in
  • Fast scanning with a built-in collector for staged deletion
  • Long-running Mac citizen with polished onboarding

- DaisyDisk: 弱み

  • Paid license; no free or open-source tier
  • macOS only, so mixed-OS households need a second tool
  • Collector workflow is manual — no duplicate detection or AI assistance

レビューを読む: DaisyDisk → · DaisyDisk 代替を見る →

SquirrelDisk

The easiest open-source sunburst for hunting huge files.

+ SquirrelDisk: 強み

  • Free and open source on every desktop OS
  • Genuinely easy sunburst experience
  • No account, no telemetry, no upsell

- SquirrelDisk: 弱み

  • Java-based UI rather than native Mac controls
  • No collector tray or staged-removal workflow
  • Solo-maintainer pace on features and fixes

レビューを読む: SquirrelDisk → · SquirrelDisk 代替を見る →

結論: DaisyDisk vs SquirrelDisk

Choose DaisyDisk if you want sunburst visualization on macOS. Choose SquirrelDisk if you prefer sunburst 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.

よくある質問

Which is better, DaisyDisk or SquirrelDisk?

DaisyDisk wins on sunburst visualization for macOS; SquirrelDisk wins on sunburst views for macOS + Windows + Linux. On price, Paid (DaisyDisk) vs Open source (SquirrelDisk). 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 DaisyDisk or SquirrelDisk wins on price.

More comparisons