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QuiteRSS vs MrRSS: catalog facts
QuiteRSS	MrRSS
Free Free and open source under the GPL.	Free Free and open source under the GPL-3.0.
Windows, macOS, Linux	Windows, macOS, Linux
Embedded browser with ad blocking keeps reading in one window Portable builds require no installation	Free and open source Cross-platform desktop app
Development has stopped; only the existing releases are available Interface is dated	Younger project than established feed readers Some documentation is primarily in Chinese
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	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 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.