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yarr vs Lettura: catalog facts
yarr	Lettura
Free The open-source software is available without a license fee. Hosting, hardware and…	Free Free and open source.
Windows, macOS, Linux	Windows, macOS, Linux
Runs as a single executable with a browser interface.	Standalone desktop app built with Tauri Free and open source with active development
You manage the instance and its stored feed data.	Documentation is mostly in the GitHub repository No mobile app
Downloadable app, Self-hosted	Downloadable app
Open source	Open source
License: MIT	License not stated
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 23, 2026

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