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

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