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SiteSucker vs HTTrack: catalog facts
SiteSucker	HTTrack
Paid Sold through Apple's App Store.	Free Free software released under the GNU GPL.
macOS, iOS	Windows, macOS, Linux
Rewrites links so copied sites work offline Saved download documents that can be paused and resumed	Keeps the relative link structure of the original site Updates existing mirrors and resumes interrupted copies
Apple platforms only Sites with heavy scripting may not copy well	Long gap between the 3.49 and 3.50 releases Windows XP and Vista are limited to the older 3.49-2 release
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL
No account needed	No account needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 23, 2026

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