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Flus vs readflow: catalog facts
Flus	readflow
Freemium The hosted service requires an account; the published source can be self-hosted at no…	Free Free with published source code.
Web, Self-hosted	Web, Self-hosted
Combines feed reading with commented link collections Digest-style journal instead of an endless unread list	Combines feed reading and read-it-later Bookmarklet for saving pages
Interface and documentation are in French Hosted version requires an account	Needs a PostgreSQL database Smaller user base than mainstream readers
Web application, Self-hosted, Hosted service	Self-hosted
Open source	Open source
License: AGPL-3.0	License not stated
Account needed	Not stated if an account is needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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