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Kindle for Web vs BookFusion: catalog facts
Kindle for Web	BookFusion
Free The reader is free; books are bought or borrowed through Amazon.	Freemium Free account to get started, with paid plans for more.
Web	Android, Web, Browser extension
Nothing to install Highlights, notes and in-book search	Syncs reading position across devices Reads both EPUB and PDF
Requires an Amazon account Only reads content from your Amazon Kindle library	Books are stored in a hosted cloud service Requires an account
Web application	Downloadable app, Web application, Hosted service, Browser extension
Closed source	Closed source
License not stated	License not stated
Account needed	Account 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 September 23, 2026

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