正面对决
| Space Radar | WhatSize | |
|---|---|---|
| Visualization | Mixed | List |
| Platform | macOS + Windows + Linux | macOS |
| Pricing | Open source Free and open source (MIT) | Paid Paid one-time license (around $15 at time of writing) |
| Open source | Yes | No |
| Native Mac | No | Yes |
2026年9月更新 · 价格会变,请以供应商为准。
Space Radar
Sunburst, treemap, and flamegraph views for disk nerds.
＋ Space Radar: 优点
- Three visualizations including a rare flamegraph view
- Free and MIT-licensed for tinkering
- Web-tech stack runs anywhere
－ Space Radar: 缺点
- Experimental project, not a supported product
- No deletion workflow — visualization only
- Requires comfort with GitHub releases and rough edges
阅读评测: Space Radar → · Space Radar 查看替代品 →
WhatSize
A fast measuring sorter with column views and cleanup tools.
＋ WhatSize: 优点
- Deep measuring with column, outline, and chart views
- Finds large, duplicate, and orphaned files beyond simple sizes
- Appeals to power users who live in column browsers
－ WhatSize: 缺点
- Dense, technical UI with a real learning curve
- Paid license with no free tier for casual use
- Visualization is secondary to tables and lists
阅读评测: WhatSize → · WhatSize 查看替代品 →
结论: Space Radar vs WhatSize
Choose Space Radar if you want mixed visualization with open-source transparency on macOS + Windows + Linux. Choose WhatSize if you prefer list 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.
常见问题
Which is better, Space Radar or WhatSize?
Space Radar wins on mixed visualization for macOS + Windows + Linux; WhatSize wins on list views for macOS. On price, Open source (Space Radar) vs Paid (WhatSize). 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 Space Radar or WhatSize wins on price.