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NanaZip vs PowerArchiver: catalog facts
NanaZip	PowerArchiver
Free Free and open source under the MIT licence, including the Microsoft Store listing.	Paid Paid editions with a free download to try; Enterprise costs $59.95 per seat.
Windows	Windows, macOS, Command line
Appears in the Windows 11 right-click menu instead of the legacy submenu 7-Zip's formats and compression, so nothing is lost in the move	Opens more than 60 archive formats AES-256 encryption, with FIPS 140-2 in Enterprise
Windows 10 and 11 only MSIX packaging makes some scripted or portable deployments awkward	Paid, with a confusing range of editions Many extras are only in higher tiers
Downloadable app	Downloadable app
Open source	Closed source
License: MIT	License not stated
No account needed	Not stated if an account is needed
Works offline	Works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 23, 2026

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