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Hiddify vs Happ: catalog facts
Hiddify	Happ
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free to download, with optional donations to the developer.
Windows, macOS, Linux, Android	Windows, macOS, Linux, Android, iOS
One graphical client covers a long list of proxy protocols with automatic node selection, TUN mode and remote…	Supports VLESS Reality, VMess, Trojan, Shadowsocks and SOCKS Rule-based routing between proxies
It connects to servers you supply rather than providing any, and its GPL licence carries additional conditions under…	A client only; you need proxy servers from elsewhere Source code not published
Downloadable app	Downloadable app
Open source	Closed source
License: GPL-3.0	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 October 1, 2026

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