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Google Play Books vs Kindle for Web: catalog facts
Google Play Books	Kindle for Web
Free Free to use; ebooks and audiobooks are bought individually.	Free The reader is free; books are bought or borrowed through Amazon.
Android, iOS, Web	Web
Reads and plays books in a web browser as well as on mobile Ebooks, audiobooks, comics and textbooks in one library	Nothing to install Highlights, notes and in-book search
Requires a Google account Purchases are tied to Google's store	Requires an Amazon account Only reads content from your Amazon Kindle library
Downloadable app, Web application	Web application
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.