Faccia a faccia
| GrandPerspective | SquirrelDisk | |
|---|---|---|
| Visualization | Treemap | Sunburst |
| Platform | macOS | macOS + Windows + Linux |
| Pricing | Open source Free and open source (GPL); small App Store fee for the packaged build | Open source Free and open source (AGPL-3.0) |
| Open source | Yes | Yes |
| Native Mac | Yes | No |
Aggiornato a settembre 2026 · I prezzi cambiano — verifica presso il fornitore.
GrandPerspective
The tiny open-source treemap that shows your biggest files instantly.
＋ GrandPerspective: Punti di forza
- Free and open source with a tiny footprint
- Treemap rectangles make the single biggest space hog obvious
- Fast rescans and a loyal power-user community
－ GrandPerspective: Debolezze
- Treemap UI is utilitarian — no sunburst, no guided cleanup
- No collector tray or duplicate finder; deletion is file-by-file
- Development pace is slow compared with commercial rivals
Leggi la recensione: GrandPerspective → · GrandPerspective Vedi le alternative →
SquirrelDisk
The easiest open-source sunburst for hunting huge files.
＋ SquirrelDisk: Punti di forza
- Free and open source on every desktop OS
- Genuinely easy sunburst experience
- No account, no telemetry, no upsell
－ SquirrelDisk: Debolezze
- Java-based UI rather than native Mac controls
- No collector tray or staged-removal workflow
- Solo-maintainer pace on features and fixes
Leggi la recensione: SquirrelDisk → · SquirrelDisk Vedi le alternative →
Verdetto: GrandPerspective vs SquirrelDisk
Choose GrandPerspective if you want treemap visualization with open-source transparency 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.
Domande frequenti
Which is better, GrandPerspective or SquirrelDisk?
GrandPerspective wins on treemap visualization for macOS; SquirrelDisk wins on sunburst views for macOS + Windows + Linux. On price, Open source (GrandPerspective) 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 GrandPerspective or SquirrelDisk wins on price.