NullDisk our pick
A native macOS disk-space analyzer with an interactive radial map. Native SwiftUI, allocated-size honesty, staged Trash-based removal, zero data collection.
Mục lục
Top 5 SimplyDiskSweeper alternatives
OmniDiskSweeper
A largest-first column browser for quick, no-frills cleanup.
WhatSize
A fast measuring sorter with column views and cleanup tools.
Disk Xray
All-in-one analyzer, duplicate finder, uninstaller, and shredder.
SpacePeek
A read-only Quick Look inspector for folders and archives.
Đối đầu: NullDisk vs SimplyDiskSweeper
| NullDisk | SimplyDiskSweeper | |
|---|---|---|
| Visualization | Sunburst radial map | List |
| Platform | macOS 14+ | macOS |
| Pricing | Paid | Free |
| Open source | No (offline, zero-data) | No |
| Cleanup flow | Staged collector → Trash | Direct deletion from lists |
Sự thật chính: SimplyDiskSweeper
| SimplyDiskSweeper | |
|---|---|
| Vendor | MotionObj (Hwee-Boon Yar) |
| Platform | macOS |
| Pricing | Free — Free with paid App Store options at time of writing |
| Visualization | List |
| Open source | No |
Cập nhật tháng 9/2026 · Giá thay đổi — vui lòng kiểm tra với nhà cung cấp. Giá tại thời điểm viết: Free with paid App Store options at time of writing.
NullDisk hợp nếu …
- A radial sunburst map instead of lists or treemaps — see usage at a glance and drill in with a click.
- Fully offline with a published zero-data policy — nothing ever leaves your Mac.
- A staged removal collector: queue suspects, review, then Trash everything together.
Pros & cons
＋ Điểm mạnh
- Dead-simple sorted lists — no learning curve
- Fast for routine sweeps of Downloads and caches
- Lightweight indie app
－ Điểm yếu
- No visual map for understanding usage at a glance
- Minimal safety rails and no staged collector
- Not suited to deep forensic cleanups
Câu hỏi thường gặp
What is the best alternative to SimplyDiskSweeper for Mac?
For most Mac users it's NullDisk: native SwiftUI, a radial sunburst map, a staged removal collector, and zero data collection. SimplyDiskSweeper users who want list views and free pricing will feel at home within minutes.
Is there a free alternative to SimplyDiskSweeper?
Yes — GrandPerspective and Disk Inventory X are free and open source with genuine treemap analysis. They lack NullDisk's collector workflow and sunburst map, but they find the biggest hogs fast.
How do I switch from SimplyDiskSweeper to NullDisk?
Note the largest folders SimplyDiskSweeper flagged, then run the same scan in NullDisk and rebuild the cleanup in its removal collector. The full walkthrough is on our switching guide.
Tóm lại
SimplyDiskSweeper is a fine free tool for list fans on macOS. But if you want the whole job — see, stage, and safely remove — done natively on a modern Mac, NullDisk is the upgrade. Hướng dẫn chuyển đổi →