Head to head
| Diskaroo | SquirrelDisk | |
|---|---|---|
| Visualization | Treemap | Sunburst |
| Platform | macOS + Windows + Linux | macOS + Windows + Linux |
| Pricing | Freemium Free tier; Pro is a one-time unlock (around $20 at time of writing) | Open source Free and open source (AGPL-3.0) |
| Open source | No | Yes |
| Native Mac | No | No |
Updated September 2026 · Prices change — please verify with the vendor.
Diskaroo
A treemap visualizer with collector tray and smart filters.
＋ Diskaroo: Strengths
- Treemap plus collector tray mirrors the best cleanup flows
- Smart filters and duplicate detection in Pro
- Runs on all three desktop platforms
－ Diskaroo: Weaknesses
- Pro unlock costs more than several native Mac rivals
- Cross-platform UI rather than native SwiftUI feel
- Newer brand with limited independent reviews
Read the review: Diskaroo → · Diskaroo See alternatives →
SquirrelDisk
The easiest open-source sunburst for hunting huge files.
＋ SquirrelDisk: Strengths
- Free and open source on every desktop OS
- Genuinely easy sunburst experience
- No account, no telemetry, no upsell
－ SquirrelDisk: Weaknesses
- Java-based UI rather than native Mac controls
- No collector tray or staged-removal workflow
- Solo-maintainer pace on features and fixes
Read the review: SquirrelDisk → · SquirrelDisk See alternatives →
Verdict: Diskaroo vs SquirrelDisk
Choose Diskaroo if you want treemap visualization on macOS + Windows + Linux. 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.
Frequently asked questions
Which is better, Diskaroo or SquirrelDisk?
Diskaroo wins on treemap visualization for macOS + Windows + Linux; SquirrelDisk wins on sunburst views for macOS + Windows + Linux. On price, Freemium (Diskaroo) 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 Diskaroo or SquirrelDisk wins on price.