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Bubo Reader vs sfeed: catalog facts
Bubo Reader	sfeed
Free Free to use; the source is published on GitHub.	Free Free and open source under the ISC licence.
Web, Self-hosted	macOS, Linux, Command line
Output is a single static page with nothing to maintain at runtime Reads RSS, Atom and JSON feeds	Plain text output composes with any other Unix tool Extremely small, auditable C codebase
No read or unread tracking, folders or search Needs a Node.js build step to refresh feeds	You assemble your own reading workflow from parts No synchronisation or graphical interface
Self-hosted	Downloadable app
Open source	Open source
License not stated	License: ISC
No account 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 23, 2026	Official website Full listing and sources Checked September 22, 2026

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