Compare software

readflow vs Omnivore: catalog facts
readflow	Omnivore
Free Free with published source code.	Free Free and open source under the AGPL-3.0 licence.
Web, Self-hosted	Web, Self-hosted, Browser extension
Combines feed reading and read-it-later Bookmarklet for saving pages	Highlights, notes and labels on saved articles Newsletters by email, PDFs and RSS feeds in one place
Needs a PostgreSQL database Smaller user base than mainstream readers	Hosted service closed, so you must run your own server Maintained by the community after the company stepped back
Self-hosted	Self-hosted
Open source	Open source
License not stated	License: AGPL-3.0
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked September 23, 2026

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