Compare software

Lettura vs MrRSS: catalog facts
Lettura	MrRSS
Free Free and open source.	Free Free and open source under the GPL-3.0.
Windows, macOS, Linux	Windows, macOS, Linux
Standalone desktop app built with Tauri Free and open source with active development	Free and open source Cross-platform desktop app
Documentation is mostly in the GitHub repository No mobile app	Younger project than established feed readers Some documentation is primarily in Chinese
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
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 23, 2026	Official website Full listing and sources Checked October 2, 2026

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