Compare software

OpenDisk vs OmniDiskSweeper: catalog facts
OpenDisk	OmniDiskSweeper
Free Free and open source under the MIT licence.	Free Free download from The Omni Group.
macOS	macOS
Interactive sunburst view with one-click cleanup Incremental repeat scans	Plain list of files sorted by size Trash or open files directly from the list
macOS only Requires macOS 15 Sequoia or later	macOS only List view only, no treemap or chart
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.