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Instapaper vs Readwise Reader: catalog facts
Instapaper	Readwise Reader
Freemium Free to start; check the site for current paid options.	Paid Paid subscription.
Android, iOS, Web, Browser extension	Windows, macOS, Android, iOS, Web, Browser extension
Saves articles to read later instead of keeping tabs open Reading on iOS, Android, computer and eReaders	Handles many content types in one inbox, not just web articles Deep highlighting and search tools for power readers
Hosted service, so your reading list lives on its servers Does not follow RSS feeds on its own	Paid subscription required Most valuable when paired with the separate Readwise highlights product
Downloadable app, Web application, Hosted service, Browser extension	Downloadable app, Web application, Browser extension
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is 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 22, 2026

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