Side by side
DiskMapper vs Diskus
Both stand on disk space analyzers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Mac
DiskMapper combines visual disk mapping with targeted cleanup and local data handling. Its platform requirement and missing duplicate-finder and uninstall tools define the limits of its focused scope.
Visit DiskMapper Free plan Windows
Diskus combines visual storage mapping with search, filtering and a guarded trash workflow. It is a practical Windows choice for locating large folders, with other desktop platforms not yet available.
Visit DiskusThe facts
| DiskMapper | Diskus | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Mac | Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 2 | 1 |
| Maker | DiskMapper | Not published |
| Website | diskmapper.app | diskus-app.com |
| On disk space analyzers | #73 of 105 | #69 of 105 |
DiskMapper: what it does well
- Sunburst and treemap views switch instantly
- Scans external drives and selected folders
- Lists the 200 largest volume items
- Identifies several types of system junk
- No accounts or telemetry
What to know first
- Requires Full Disk Access
- Apple silicon and macOS 26 Tahoe or later
- No duplicate finder
- No app-uninstall feature
Diskus: what it does well
- Interactive sunburst diagrams reveal folder usage
- Scans internal, SSD and USB drives
- Includes installer and portable Windows versions
- Trash collector offers short-time undo
- Supports German and English
What to know first
- Only Windows is currently supported
- macOS and Linux are coming soon
- Large-drive first scans may take seconds
Alternatives to DiskMapper Alternatives to Diskus The whole list