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yarr vs CommaFeed: catalog facts
yarr	CommaFeed
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source under the Apache licence. A hosted instance is available.
Windows, macOS, Linux	Web, Self-hosted
Runs as a single executable with a browser interface.	Familiar Google Reader interface and keyboard shortcuts Single Java application with SQLite, so it runs on modest hardware
You manage the instance and its stored feed data.	Fewer filtering and automation features than Tiny Tiny RSS Small maintainer team
Downloadable app, Self-hosted	Self-hosted, Web application
Open source	Open source
License: MIT	License: Apache-2.0
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 22, 2026	Official website Full listing and sources Checked September 22, 2026

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