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kage vs SiteSucker: catalog facts
kage	SiteSucker
Free Free and open source under the MIT licence.	Paid Sold through Apple's App Store.
Windows, macOS, Linux, Command line	macOS, iOS
Captures JavaScript-rendered pages through a real browser Saved copies run no scripts and make no network calls	Rewrites links so copied sites work offline Saved download documents that can be paused and resumed
Interactive features that depend on JavaScript stop working in the copy Needs Chrome for rendering	Apple platforms only Sites with heavy scripting may not copy well
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 24, 2026

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