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yarr vs Bubo Reader: catalog facts
yarr	Bubo Reader
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free to use; the source is published on GitHub.
Windows, macOS, Linux	Web, Self-hosted
Runs as a single executable with a browser interface.	Output is a single static page with nothing to maintain at runtime Reads RSS, Atom and JSON feeds
You manage the instance and its stored feed data.	No read or unread tracking, folders or search Needs a Node.js build step to refresh feeds
Downloadable app, Self-hosted	Self-hosted
Open source	Open source
License: MIT	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.