ProxySU is a Windows desktop application that automates the deployment and management of proxy services on a Linux VPS. It combines single-click installation of multiple proxy protocols, including V2ray, Xray, Trojan, and Shadowsocks, with automatic SSL/TLS certificate provisioning and renewal through Let's Encrypt.
The tool distinguishes itself by handling the full lifecycle of proxy server setup from a Windows environment, using SSH key-based authentication for secure, passwordless remote access. It also includes network optimization capabilities, such as activating the BBR TCP congestion control algorithm on supported Linux distributions to improve throughput.
Beyond core proxy deployment, ProxySU manages certificate renewal and supports modular integration of different proxy tools, allowing users to configure and maintain their remote server's proxy infrastructure entirely from their Windows desktop.