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monolith vs Save Page WE: catalog facts
monolith	Save Page WE
Free Free and released into the public domain under CC0.	Free The open-source extension is available without a license fee.
Windows, macOS, Linux, Command line	Browser extension
One self-contained HTML file per page, with assets embedded as data URLs Renders exactly as it did online with no network connection	Batch-saves multiple tabs or a list of URLs Command-line automation for archiving jobs
Files get large because every asset is embedded and base64-encoded Pages that build themselves with JavaScript after load may not capture properly	Firefox focused Fidelity varies on pages that load content continuously
Downloadable app	Browser extension
Open source	Open source
License: CC0-1.0	License: GPL-2.0
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 21, 2026	Official website Full listing and sources Checked September 22, 2026

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