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Instapaper vs Reams: catalog facts
Instapaper	Reams
Freemium Free to start; check the site for current paid options.	Freemium Free to use with a paid tier for extra features.
Android, iOS, Web, Browser extension	Web
Saves articles to read later instead of keeping tabs open Reading on iOS, Android, computer and eReaders	Unifies RSS, newsletters and saved articles instead of just feeds Highlights and tags help organize long-term reading
Hosted service, so your reading list lives on its servers Does not follow RSS feeds on its own	Primarily browser-based rather than a native desktop or mobile app Newer, smaller product compared to established readers
Downloadable app, Web application, Hosted service, Browser extension	Web application
Closed source	Open source
License not stated	License: MIT
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.