Đối đầu
| OmniDiskSweeper | Space Radar | |
|---|---|---|
| Visualization | List | Mixed |
| Platform | macOS | macOS + Windows + Linux |
| Pricing | Free Free freeware from The Omni Group | Open source Free and open source (MIT) |
| Open source | No | Yes |
| Native Mac | Yes | No |
Cập nhật tháng 9/2026 · Giá thay đổi — vui lòng kiểm tra với nhà cung cấp.
OmniDiskSweeper
A largest-first column browser for quick, no-frills cleanup.
＋ OmniDiskSweeper: Điểm mạnh
- Completely free from a trusted Mac developer
- Largest-first sorting finds big folders with zero learning curve
- Lightweight and fast on any Mac
－ OmniDiskSweeper: Điểm yếu
- No visual map at all — pure ranked lists
- Dated interface that hasn't meaningfully evolved in years
- No collector, previews, or safety rails beyond the Trash
Đọc đánh giá: OmniDiskSweeper → · OmniDiskSweeper Xem lựa chọn thay thế →
Space Radar
Sunburst, treemap, and flamegraph views for disk nerds.
＋ Space Radar: Điểm mạnh
- Three visualizations including a rare flamegraph view
- Free and MIT-licensed for tinkering
- Web-tech stack runs anywhere
－ Space Radar: Điểm yếu
- Experimental project, not a supported product
- No deletion workflow — visualization only
- Requires comfort with GitHub releases and rough edges
Đọc đánh giá: Space Radar → · Space Radar Xem lựa chọn thay thế →
Kết luận: OmniDiskSweeper vs Space Radar
Choose OmniDiskSweeper if you want list visualization on macOS. 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.
Câu hỏi thường gặp
Which is better, OmniDiskSweeper or Space Radar?
OmniDiskSweeper wins on list visualization for macOS; Space Radar wins on mixed views for macOS + Windows + Linux. On price, Free (OmniDiskSweeper) 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 OmniDiskSweeper or Space Radar wins on price.