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The Unarchiver vs Unzip One: catalog facts
The Unarchiver	Unzip One
Free Free to download and use. The software is closed source.	Free Free to download from the Mac App Store.
macOS	macOS
Opens almost any archive format with no configuration Handles legacy filename encodings that other extractors mangle	Supports common and less common archive formats Can preview archive contents before extraction
Extraction only; it cannot create archives	Available for macOS.
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 8, 2026

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