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Zephyr vs FlClashX: catalog facts
Zephyr	FlClashX
Free Free and open source under the MIT licence.	Free Free and open source under the GPL-3.0 licence.
Windows	Windows, macOS, Linux, Android
Lightweight Rust and Tauri build Front end for the widely used Mihomo / Clash Meta core	One client across Android, Windows, macOS and Linux Uses the Mihomo (Clash Meta) core
You need your own proxy subscription or server Young project with a smaller user base than older Clash clients	A fork, so features and fixes may diverge from upstream FlClash Requires your own proxy server or subscription
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-3.0
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 October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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