Face à face
| DissectMac | SpacePeek | |
|---|---|---|
| Visualization | Treemap | List |
| Platform | macOS | macOS |
| Pricing | Freemium Free tier with paid unlocks at time of writing | Freemium Free tier; Pro is a cheap one-time unlock |
| Open source | No | No |
| Native Mac | Yes | Yes |
À jour en septembre 2026 · Les prix évoluent — vérifiez auprès du fournisseur.
DissectMac
A fast local treemap with uninstaller and live monitoring.
＋ DissectMac: Points forts
- Fast local treemaps with live disk monitoring
- Bundled uninstaller covers app leftovers
- Free tier for basic analysis
－ DissectMac: Points faibles
- Treemap-only visualization; no sunburst or list-first mode
- Monitoring features overlap with free macOS tools
- Young product with a thin review record
Lire le test: DissectMac → · DissectMac Voir les alternatives →
SpacePeek
A read-only Quick Look inspector for folders and archives.
＋ SpacePeek: Points forts
- Read-only by design — it cannot delete anything, so it's extra safe
- Peeks inside folders and archives with Finder-style Quick Look
- Very cheap Pro unlock
－ SpacePeek: Points faibles
- Read-only means no cleanup workflow at all
- No sunburst or treemap overview of a whole drive
- Niche tool, not a full disk analyzer
Lire le test: SpacePeek → · SpacePeek Voir les alternatives →
Verdict: DissectMac vs SpacePeek
Choose DissectMac if you want treemap visualization on macOS. Choose SpacePeek if you prefer list views at freemium 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, DissectMac or SpacePeek?
DissectMac wins on treemap visualization for macOS; SpacePeek wins on list views for macOS. On price, Freemium (DissectMac) vs Freemium (SpacePeek). 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 DissectMac or SpacePeek wins on price.