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IZArc vs CubeICE: catalog facts
IZArc	CubeICE
Free Free to download and use.	Freemium Free for personal and business use; a paid installer removes bundled ads and adds support.
Windows	Windows
Supports more than 40 archive formats Archive encryption	Automatic character encoding detection fixes garbled Japanese file names Supports over 20 formats including ZSTD and LZH
Windows only Closed source	Free installer bundles advertising software Website and documentation are mainly in Japanese
Downloadable app	Downloadable app
Closed source	Closed source
License: Proprietary	License not stated
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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