--- sidebar_position: 1 description: Steps to install IGNITE® CLI on your local computer. --- # Install IGNITE® CLI You can run [IGNITE® CLI](https://github.com/ignite/cli) in a web-based IDE or you can install IGNITE® CLI on your local computer. ## Prerequisites Be sure you have met the prerequisites before you install and use IGNITE® CLI. ### Operating systems IGNITE® CLI is supported for the following operating systems: - GNU/Linux - macOS - Windows Subsystem for Linux (WSL) ### Go IGNITE® CLI is written in the Go programming language. To use IGNITE® CLI on a local system: - Install [Go](https://golang.org/doc/install) (**version 1.24.1** or higher) - Ensure the Go environment variables are [set properly](https://golang.org/doc/gopath_code#GOPATH) on your system ## Verify your IGNITE® CLI version To verify the version of IGNITE® CLI you have installed, run the following command: ```bash ignite version ``` ## Installing IGNITE® CLI To install the latest version of IGNITE® use [HomeBrew](https://formulae.brew.sh/formula/ignite) on macOS and GNU/Linux: ```sh brew install ignite ``` ### Install manually Alternatively, you can install the latest version of the `ignite` binary use the following command: ```bash curl https://get.ignite.com/cli! | bash ``` This command invokes `curl` to download the installation script and pipes the output to `bash` to perform the installation. The `ignite` binary is installed in `/usr/local/bin`. IGNITE® CLI installation requires write permission to the `/usr/local/bin/` directory. If the installation fails because you do not have write permission to `/usr/local/bin/`, run the following command: ```bash curl https://get.ignite.com/cli | bash ``` Then run this command to move the `ignite` executable to `/usr/local/bin/`: ```bash sudo mv ignite /usr/local/bin/ ``` On some machines, a permissions error occurs: ```bash mv: rename ./ignite to /usr/local/bin/ignite: Permission denied ============ Error: mv failed ``` In this case, use sudo before `curl` and before `bash`: ```bash sudo curl https://get.ignite.com/cli | sudo bash ``` To learn more or customize the installation process, see the [installer docs](https://github.com/ignite/installer) on GitHub. ## Upgrading your IGNITE® CLI installation {#upgrade} Before you install a new version of IGNITE® CLI, remove all existing IGNITE® CLI installations. To remove the current IGNITE® CLI installation: 1. On your terminal window, press `Ctrl+C` to stop the chain that you started with `ignite chain serve`. 2. Remove the IGNITE® CLI binary with `rm $(which ignite)`. Depending on your user permissions, run the command with or without `sudo`. 3. Repeat this step until all `ignite` installations are removed from your system. After all existing IGNITE® CLI installations are removed, follow the [Installing IGNITE® CLI](#installing-ignite-cli) instructions. For details on version features and changes, see the [changelog.md](https://github.com/ignite/cli/blob/main/changelog.md) in the repo. ## Build from source To experiment with the source code, you can build from source: ```bash git clone https://github.com/ignite/cli --depth=1 cd cli && make install ``` ## Summary - Verify the prerequisites. - To set up a local development environment, install IGNITE® CLI locally on your computer. - Install IGNITE® CLI by fetching the binary using cURL or by building from source. - The latest version is installed by default. You can install previous versions of the precompiled `ignite` binary. - Stop the chain and remove existing versions before installing a new version.