Face à face
| JDiskReport | Klarity Disk | |
|---|---|---|
| Visualization | Charts | Treemap |
| Platform | Windows + Mac + Linux (Java) | macOS |
| Pricing | Free Free of charge from JGoodies | Paid Paid one-time purchase (around $7 at time of writing) |
| Open source | No | No |
| Native Mac | No | Yes |
À jour en septembre 2026 · Les prix évoluent — vérifiez auprès du fournisseur.
JDiskReport
Java statistics charts that find your most obsolete folders.
＋ JDiskReport: Points forts
- Rich statistics: size, age, and file-type distributions
- Free on every Java-capable platform
- Top-50 lists answer 'what's biggest' instantly
－ JDiskReport: Points faibles
- Java UI feels alien on a modern Mac
- No deletion workflow — analysis only
- Aging codebase with infrequent updates
Lire le test: JDiskReport → · JDiskReport Voir les alternatives →
Klarity Disk
A private offline analyzer with treemaps and system monitoring.
＋ Klarity Disk: Points forts
- Fully offline analysis with a no-telemetry privacy stance
- Treemap plus icicle views and a system monitor in one app
- One-time price with no subscription
－ Klarity Disk: Points faibles
- Treemap-first; no sunburst option for radial-map fans
- Smaller vendor with less social proof than category leaders
- Monitoring extras may duplicate tools you already own
Lire le test: Klarity Disk → · Klarity Disk Voir les alternatives →
Verdict: JDiskReport vs Klarity Disk
Choose JDiskReport if you want charts visualization on Windows + Mac + Linux (Java). Choose Klarity Disk if you prefer treemap views at paid 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, JDiskReport or Klarity Disk?
JDiskReport wins on charts visualization for Windows + Mac + Linux (Java); Klarity Disk wins on treemap views for macOS. On price, Free (JDiskReport) vs Paid (Klarity Disk). 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 JDiskReport or Klarity Disk wins on price.