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Raven Reader vs Feedbro: catalog facts
Raven Reader	Feedbro
Free The open-source application is available without a license fee.	Free Free to install from the browser add-on stores.
Windows, macOS, Linux	Browser extension
No account and no data collection; subscriptions stay local Runs on Windows, macOS and Linux from one codebase	Full feed reader inside the browser, no separate app Rule engine for automatic filtering
Electron application with a large footprint No synchronisation between machines	Not open source Tied to one browser profile rather than synced across devices
Downloadable app	Browser extension
Open source	Closed source
License not stated	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 23, 2026

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