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v2rayNG vs sing-box: catalog facts
v2rayNG	sing-box
Free Free and open source; you supply your own proxy server or subscription.	Free Free and open source under the GPL.
Android	Windows, macOS, Linux, Android, Command line
Supports both Xray core and v2fly core Large, active project with frequent commits	One binary covering WireGuard, Shadowsocks, VMess, Trojan, Hysteria and more A routing engine that picks an outbound per connection by domain, IP or process
Needs a V2Ray or Xray server or subscription to be useful Aimed at users who understand proxy protocols	JSON configuration that is genuinely complex to write correctly Documentation assumes you already know the protocols involved
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
No account needed	No account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked September 21, 2026

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