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yarr vs KrISS feed: catalog facts
yarr	KrISS feed
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free to use, released into the public domain under CC0.
Windows, macOS, Linux	Self-hosted
Runs as a single executable with a browser interface.	Installs as a single PHP file No database required
You manage the instance and its stored feed data.	Basic interface compared with larger feed readers No formal releases, only the repository
Downloadable app, Self-hosted	Self-hosted
Open source	Closed source
License: MIT	License: CC0-1.0
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 October 2, 2026

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