# ehco

March 12, 2026 · View on GitHub

Go Version Release License

ehco is a lightweight TCP/UDP relay and tunneling tool written in Go.

It helps developers and operators quickly forward traffic between networks without complex proxy setups.

Features

  • 🚀 Lightweight and fast
  • 🔌 TCP and UDP relay support
  • 🧩 Simple CLI interface
  • 🛠 Designed for debugging and infrastructure tooling
  • 📦 Easy deployment

Use Cases

ehco can be used for:

  • Relaying TCP or UDP traffic between hosts
  • Simple network tunneling
  • Debugging connectivity issues
  • Lightweight alternative to complex proxy stacks
  • Internal infrastructure tooling

Installation

Install from source

    go install github.com/Ehco1996/ehco@latest