g3proxy

What is g3proxy?

g3proxy is a forward proxy server designed for advanced network traffic management and inspection. It enables organizations to intercept, analyze, and adapt HTTP/HTTPS traffic through multiple sophisticated capabilities including proxy chaining, protocol inspection, man-in-the-middle (MITM) interception, and ICAP adaptation. The server also supports transparent proxy functionality, allowing it to operate without explicit client configuration. The tool is particularly suited for DevOps teams, system administrators, and security professionals who need fine-grained control over network traffic. Use cases include traffic monitoring, protocol compliance verification, content filtering, and integration with external adaptation services through ICAP standards. The proxy chaining feature allows multiple proxy layers to be configured, enabling complex network architectures and security policies. g3proxy provides a flexible alternative to traditional proxy solutions by combining multiple inspection and adaptation mechanisms in a single platform. Its support for transparent operation, MITM capabilities, and protocol-aware handling makes it suitable for environments requiring comprehensive traffic visibility and control. The project is actively maintained and documented, with source code available on GitHub for transparency and community contribution.