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Save Page WE vs Wayback Machine: catalog facts
Save Page WE	Wayback Machine
Free The open-source extension is available without a license fee.	Free Free extension from the non-profit Internet Archive.
Browser extension	Browser extension
Batch-saves multiple tabs or a list of URLs Command-line automation for archiving jobs	Official extension from the Internet Archive Saves pages to the archive in one step
Firefox focused Fidelity varies on pages that load content continuously	Depends on the Internet Archive's service being available Pages not previously archived cannot be recovered
Browser extension	Browser extension
Open source	Open source
License: GPL-2.0	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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