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OmniDiskSweeper vs TreeSize

Professional comparison and analysis to help you choose the right software solution for your needs.

OmniDiskSweeper icon
OmniDiskSweeper
TreeSize icon
TreeSize

OmniDiskSweeper vs TreeSize: The Verdict

⚡ Summary:

OmniDiskSweeper: OmniDiskSweeper is a disk space analyzer for macOS that shows the files and folders taking up space on your hard drive. It scans the drive and displays an interactive diagram of the space usage to help you easily identify large unused files to delete and free up disk space.

TreeSize: TreeSize is a disk space manager for Windows that allows you to efficiently analyze disk usage and free up disk space. It scans local and network drives and visually displays folder sizes, helping identify large files and folders taking up space.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature OmniDiskSweeper TreeSize
Sugggest Score — —
Category Os & Utilities File Management

Product Overview

OmniDiskSweeper
OmniDiskSweeper

Description: OmniDiskSweeper is a disk space analyzer for macOS that shows the files and folders taking up space on your hard drive. It scans the drive and displays an interactive diagram of the space usage to help you easily identify large unused files to delete and free up disk space.

Type: software

TreeSize
TreeSize

Description: TreeSize is a disk space manager for Windows that allows you to efficiently analyze disk usage and free up disk space. It scans local and network drives and visually displays folder sizes, helping identify large files and folders taking up space.

Type: software

Key Features Comparison

OmniDiskSweeper
OmniDiskSweeper Features
  • Scans hard drives and displays interactive diagram of disk usage
  • Lets you easily identify large unused files to delete and free up space
  • Supports scanning external drives
  • Filters results by file type
  • Shows folder sizes
  • Lets you delete files directly within the app
TreeSize
TreeSize Features
  • Scans local, network and cloud drives
  • Visualizes folder sizes
  • Identifies largest files and folders
  • Supports many file systems
  • Filters results
  • Exports reports

Pros & Cons Analysis

OmniDiskSweeper
OmniDiskSweeper

Pros

  • Free and open source
  • Simple and easy to use interface
  • Very fast scanning
  • Detailed visualization of disk usage
  • Can scan entire drive or specific folders
  • Available for Mac only

Cons

  • No options for scheduling scans
  • No cloud sync or multi-device support
  • No advanced filtering or sorting options
  • No mobile app
  • Mac only
TreeSize
TreeSize

Pros

  • Easy to use interface
  • Fast scanning
  • Powerful filtering and search
  • Good visualization of disk usage
  • Helps free up disk space quickly

Cons

  • Limited cloud drive support
  • No native Linux or Mac support
  • Paid version required for some advanced features

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Learn More About Each Product

OmniDiskSweeper
OmniDiskSweeper
Reviews, pricing & alternatives →
TreeSize
TreeSize
Reviews, pricing & alternatives →

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