ncdu vs SpaceObServer
| ncdu | SpaceObServer | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, macOS, self-hosted, Windows | Windows |
| Free plan | Yes | No |
| Desktop platforms | Linux, macOS | windows |
| Treemap view | No | Yes |
| Application sizes | No | — |
| File-type breakdown | No | Yes |
| External drive scans | Yes | Yes |
| Exportable reports | Yes | Yes |
| Scan scope | files_folders | files_folders |
Both are listed in Best Disk Space Analyzers. On Freedom251, ncdu scores higher on our published basis.