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Happ vs Karing: catalog facts
Happ	Karing
Free Free to download, with optional donations to the developer.	Free No paid plan is mentioned on the homepage.
Windows, macOS, Linux, Android, iOS	macOS
Supports VLESS Reality, VMess, Trojan, Shadowsocks and SOCKS Rule-based routing between proxies	Reads Clash, V2Ray, sing-box and Shadowsocks subscriptions One rule set can apply across multiple subscriptions
A client only; you need proxy servers from elsewhere Source code not published	Only partial Clash.Meta configuration support Needs a proxy subscription or server from elsewhere
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	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 October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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