DiskMapper vs SpaceObServer
| DiskMapper | SpaceObServer | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | macOS | Windows |
| Free plan | Yes | No |
| Desktop platforms | macos | windows |
| Treemap view | Yes | Yes |
| Application sizes | Yes | — |
| External drive scans | Yes | Yes |
| Scan scope | files_folders_apps | files_folders |
| File-type breakdown | — | Yes |
| Exportable reports | — | Yes |
Both are listed in Best Disk Space Analyzers. On Everything Xiaomi, SpaceObServer scores higher on our published basis.