Installation

barrel can be installed via our install script or built from source with Cargo.

Quick Install

The fastest way to install barrel:

$ curl -sL https://install.barrel.rs | bash

Prerequisites

Before installing barrel, ensure you have the following:

  • tmux - Terminal multiplexer (version 3.0 or later recommended)
  • Claude Code, Codex, or another AI coding assistant (optional)

Install with Cargo

If you have Rust installed, you can build from source:

$ cargo install barrel-cli

This will download, compile, and install the latest version of barrel to your Cargo bin directory.

Install tmux

If you do not have tmux installed, use your system package manager:

macOS (Homebrew)

$ brew install tmux

Ubuntu/Debian

$ sudo apt install tmux

Fedora

$ sudo dnf install tmux

Arch Linux

$ sudo pacman -S tmux

Verify Installation

Confirm barrel is installed correctly:

$ barrel --version

You should see the version number printed to the console.

Next Steps

Now that barrel is installed, head to the Quick Start guide to create your first workspace.

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