Download fxTunnel

CLI and desktop app for Windows, macOS, and Linux

v1.2.0Updated: March 2026

fxTunnel offers two ways to work with tunnels: a CLI client for the terminal and a desktop application with a graphical interface. The CLI is a single binary with zero dependencies that runs on every platform and is perfect for automation, CI/CD pipelines, and server environments. Installation takes one command via curl or PowerShell. The desktop app is built with Wails (Go + Vue 3) and provides a visual interface for managing tunnels, a built-in traffic inspector, and connection history — no terminal required. Both clients support all three protocols — HTTP, TCP, and UDP — with auto-reconnect, custom subdomains, and end-to-end TLS encryption. Download the right version for your operating system and get started in seconds.

CLI Client

Command-line tool for tunnel management. Single binary with zero dependencies, runs on any platform. Perfect for automation, CI/CD, and servers. Install with one command via curl or irm.

Desktop App

Native Wails app (Go + Vue 3) with visual tunnel management, built-in traffic inspector, and connection history. No terminal needed — everything through a graphical interface.

Quick Install

Linux / macOS

curl -fsSL https://fxtun.dev/install.sh | sh

Windows (PowerShell)

irm https://fxtun.dev/install.ps1 | iex

Supported Platforms

  • 🐧Linux (x64, ARM64) — CLI + GUI
  • 🍎macOS (Intel, Apple Silicon) — CLI + GUI (coming soon)
  • 💻Windows (x64) — CLI + GUI

System Requirements

OSWindows 10+, macOS 12+, Linux (glibc 2.31+)
CPUx86_64 (AMD64), ARM64
Disk~20 MB (CLI), ~80 MB (GUI)
RAMMinimum 64 MB

After Installation

  1. 1Sign up at fxtun.dev and get your access token
  2. 2Start your first tunnel: fxtunnel http 3000 --token your_token
  3. 3Open the assigned URL in your browser — your localhost is now accessible from the internet

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