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HTTrack vs Browsertrix Crawler: catalog facts
HTTrack	Browsertrix Crawler
Free Free software released under the GNU GPL.	Free Free to use; the source is published on GitHub by Webrecorder.
Windows, macOS, Linux	Command line
Keeps the relative link structure of the original site Updates existing mirrors and resumes interrupted copies	Captures pages through a real browser rather than raw HTML Writes standard WARC and WACZ archive files
Long gap between the 3.49 and 3.50 releases Windows XP and Vista are limited to the older 3.49-2 release	Aimed at technical users rather than casual downloading Output needs a web archive viewer to replay
Downloadable app	Downloadable app
Open source	Open source
License: GPL	License not stated
No account 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 23, 2026	Official website Full listing and sources Checked October 2, 2026

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