Face à face
| JDiskReport | Space Radar | |
|---|---|---|
| Visualization | Charts | Mixed |
| Platform | Windows + Mac + Linux (Java) | macOS + Windows + Linux |
| Pricing | Free Free of charge from JGoodies | Open source Free and open source (MIT) |
| Open source | No | Yes |
| Native Mac | No | No |
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 →
Space Radar
Sunburst, treemap, and flamegraph views for disk nerds.
＋ Space Radar: Points forts
- Three visualizations including a rare flamegraph view
- Free and MIT-licensed for tinkering
- Web-tech stack runs anywhere
－ Space Radar: Points faibles
- Experimental project, not a supported product
- No deletion workflow — visualization only
- Requires comfort with GitHub releases and rough edges
Lire le test: Space Radar → · Space Radar Voir les alternatives →
Verdict: JDiskReport vs Space Radar
Choose JDiskReport if you want charts visualization on Windows + Mac + Linux (Java). Choose Space Radar if you prefer mixed 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.
Questions fréquentes
Which is better, JDiskReport or Space Radar?
JDiskReport wins on charts visualization for Windows + Mac + Linux (Java); Space Radar wins on mixed views for macOS + Windows + Linux. On price, Free (JDiskReport) vs Open source (Space Radar). 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 Space Radar wins on price.