sing-box is the next-generation universal proxy engine engineered by the SagerNet team. Written in modern Go with zero-copy packet forwarding, it eliminates legacy architectural bottlenecks.
Available natively across Windows, macOS, Linux, Android, and iOS, sing-box reduces RAM usage by over 40% while doubling concurrent connection throughput.
It is an industry pioneer for Shadowsocks 2022, TUIC v5, Hysteria 2, WireGuard, and VLESS implementations, setting the technical benchmark for router firmware and power users alike.
v2rayN & Sing-box Advanced Guide: TUN Mode & Low Latency Gaming
Comprehensive step-by-step configuration walkthrough covering installation, subscription import, TUN interface mode, and DNS leak prevention.
Technical Specifications
| Supported Platforms | Windows, macOS, Linux, Android, iOS 全平台 |
|---|---|
| Underlying Core | sing-box 原生 Go 零拷贝高性能内核 |
| TUN Interface | 原生高性能系统级 TUN 模式 |
| Modern Protocols | Shadowsocks 2022, TUIC v5, Hysteria 2, VLESS, WireGuard |
| Memory Footprint | 20MB – 45MB (极简底层架构) |
| Software License | GPL-3.0 开源免费 |
“Redefining the performance frontier for universal network routing.”
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