Đối đầu
| GrandPerspective | OmniDiskSweeper | |
|---|---|---|
| Visualization | Treemap | List |
| Platform | macOS | macOS |
| Pricing | Open source Free and open source (GPL); small App Store fee for the packaged build | Free Free freeware from The Omni Group |
| Open source | Yes | No |
| Native Mac | Yes | Yes |
Cập nhật tháng 9/2026 · Giá thay đổi — vui lòng kiểm tra với nhà cung cấp.
GrandPerspective
The tiny open-source treemap that shows your biggest files instantly.
＋ GrandPerspective: Điểm mạnh
- Free and open source with a tiny footprint
- Treemap rectangles make the single biggest space hog obvious
- Fast rescans and a loyal power-user community
－ GrandPerspective: Điểm yếu
- Treemap UI is utilitarian — no sunburst, no guided cleanup
- No collector tray or duplicate finder; deletion is file-by-file
- Development pace is slow compared with commercial rivals
Đọc đánh giá: GrandPerspective → · GrandPerspective Xem lựa chọn thay thế →
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 →
Kết luận: GrandPerspective vs OmniDiskSweeper
Choose GrandPerspective if you want treemap visualization with open-source transparency on macOS. Choose OmniDiskSweeper if you prefer list views for free 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.
Câu hỏi thường gặp
Which is better, GrandPerspective or OmniDiskSweeper?
GrandPerspective wins on treemap visualization for macOS; OmniDiskSweeper wins on list views for macOS. On price, Open source (GrandPerspective) vs Free (OmniDiskSweeper). 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 GrandPerspective or OmniDiskSweeper wins on price.