直接比較
| OmniDiskSweeper | SpacePeek | |
|---|---|---|
| Visualization | List | List |
| Platform | macOS | macOS |
| Pricing | Free Free freeware from The Omni Group | Freemium Free tier; Pro is a cheap one-time unlock |
| Open source | No | No |
| Native Mac | Yes | Yes |
2026年9月更新 · 価格は変動します。提供元でご確認ください。
OmniDiskSweeper
A largest-first column browser for quick, no-frills cleanup.
＋ OmniDiskSweeper: 強み
- Completely free from a trusted Mac developer
- Largest-first sorting finds big folders with zero learning curve
- Lightweight and fast on any Mac
－ OmniDiskSweeper: 弱み
- 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
レビューを読む: OmniDiskSweeper → · OmniDiskSweeper 代替を見る →
SpacePeek
A read-only Quick Look inspector for folders and archives.
＋ SpacePeek: 強み
- Read-only by design — it cannot delete anything, so it's extra safe
- Peeks inside folders and archives with Finder-style Quick Look
- Very cheap Pro unlock
－ SpacePeek: 弱み
- Read-only means no cleanup workflow at all
- No sunburst or treemap overview of a whole drive
- Niche tool, not a full disk analyzer
レビューを読む: SpacePeek → · SpacePeek 代替を見る →
結論: OmniDiskSweeper vs SpacePeek
Choose OmniDiskSweeper if you want list visualization on macOS. Choose SpacePeek if you prefer list views at freemium 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.
よくある質問
Which is better, OmniDiskSweeper or SpacePeek?
OmniDiskSweeper wins on list visualization for macOS; SpacePeek wins on list views for macOS. On price, Free (OmniDiskSweeper) vs Freemium (SpacePeek). 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 SpacePeek wins on price.