Đối đầu
| Klarity Disk | NullDisk | |
|---|---|---|
| Visualization | Treemap | Sunburst |
| Platform | macOS | macOS 14+ |
| Pricing | Paid Paid one-time purchase (around $7 at time of writing) | Paid One-time purchase — see nulldisk.app/download for current pricing |
| Open source | No | No |
| Native Mac | Yes | Yes |
Cập nhật tháng 9/2026 · Giá thay đổi — vui lòng kiểm tra với nhà cung cấp.
Klarity Disk
A private offline analyzer with treemaps and system monitoring.
＋ Klarity Disk: Điểm mạnh
- Fully offline analysis with a no-telemetry privacy stance
- Treemap plus icicle views and a system monitor in one app
- One-time price with no subscription
－ Klarity Disk: Điểm yếu
- Treemap-first; no sunburst option for radial-map fans
- Smaller vendor with less social proof than category leaders
- Monitoring extras may duplicate tools you already own
Đọc đánh giá: Klarity Disk → · Klarity Disk Xem lựa chọn thay thế →
NullDisk
A native macOS disk-space analyzer with an interactive radial map.
＋ NullDisk: Điểm mạnh
- Native SwiftUI on macOS 14+, Apple Silicon and Intel
- Allocated-size measurement with hard-link dedup
- Staged collector-to-Trash workflow with Quick Look inspector
－ NullDisk: Điểm yếu
- macOS only — no Windows or Linux build
- Paid license with no free tier
- No duplicate finder or all-in-one cleaner extras
NullDisk features → · Download NullDisk →
Kết luận: Klarity Disk vs NullDisk
Choose NullDisk if you want a native Mac sunburst, allocated-size honesty, and a staged collector with zero telemetry. Choose Klarity Disk if you prefer treemap views at paid pricing on macOS.
Câu hỏi thường gặp
Which is better, Klarity Disk or NullDisk?
Klarity Disk brings treemap views to macOS at paid pricing; NullDisk answers with sunburst views on macOS 14+ at paid pricing. If you want native Mac polish with a staged, Trash-based cleanup, NullDisk takes it — otherwise pick by OS and map taste.
How do I switch from Klarity Disk to NullDisk?
Note the largest folders Klarity Disk flagged, run the same scan in NullDisk, and rebuild the cleanup in its removal collector. The step-by-step is on our switching guide.