Implementations

This page lists official Shadowsocks implementations under active maintenance.

Servers

  • shadowsocks: The original Python implementation.
  • shadowsocks-libev: Lightweight C implementation for embedded devices and low end boxes. Very small footprint (several megabytes) for thousands of connections.
  • go-shadowsocks2: Go implementation focusing on core features and code reusability.
  • shadowsocks-rust: A rust port of shadowsocks.

Feature comparison

ssss-libevgo-ss2ss-rust
TCP Fast Open
Multiuser
Management API
Redirect mode
Tunnel mode
UDP Relay
AEAD ciphers
Plugin

Clients

Feature comparison

ss-winssx-ngss-qt5ss-android
System Proxy
CHNRoutes
PAC Configuration
Profile Switching
QR Code Scan
QR Code Generation