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OmniDiskSweeper vs WhatSize

Two analyzers, one disk. OmniDiskSweeper brings list views to macOS; WhatSize answers with list views on macOS. Here's the honest head-to-head — and the third option nobody told you about.

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OmniDiskSweeperWhatSize
VisualizationListList
PlatformmacOSmacOS
PricingFree
Free freeware from The Omni Group
Paid
Paid one-time license (around $15 at time of writing)
Open sourceNoNo
Native MacYesYes

Opdateret september 2026 · Priser ændres — verificér hos leverandøren.

OmniDiskSweeper

A largest-first column browser for quick, no-frills cleanup.

+ OmniDiskSweeper: Styrker

  • Completely free from a trusted Mac developer
  • Largest-first sorting finds big folders with zero learning curve
  • Lightweight and fast on any Mac

- OmniDiskSweeper: Svagheder

  • 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

Læs anmeldelsen: OmniDiskSweeper → · OmniDiskSweeper Se alternativer →

WhatSize

A fast measuring sorter with column views and cleanup tools.

+ WhatSize: Styrker

  • Deep measuring with column, outline, and chart views
  • Finds large, duplicate, and orphaned files beyond simple sizes
  • Appeals to power users who live in column browsers

- WhatSize: Svagheder

  • Dense, technical UI with a real learning curve
  • Paid license with no free tier for casual use
  • Visualization is secondary to tables and lists

Læs anmeldelsen: WhatSize → · WhatSize Se alternativer →

Dom: OmniDiskSweeper vs WhatSize

Choose OmniDiskSweeper if you want list visualization on macOS. Choose WhatSize if you prefer list views at paid 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.

Ofte stillede spørgsmål

Which is better, OmniDiskSweeper or WhatSize?

OmniDiskSweeper wins on list visualization for macOS; WhatSize wins on list views for macOS. On price, Free (OmniDiskSweeper) vs Paid (WhatSize). 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 WhatSize wins on price.

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