Flow Developers

Flow is a fast, secure, and developer-friendly blockchain built to support the next generation of games, apps, and the digital assets that power them.

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The Flow CLI is a command-line interface that provides useful utilities for building Flow applications.


The Flow CLI can be installed on macOS, Linux and Windows:

Linux and macOS

This installation method only works on macOS/x86-64 and Linux/x86-64 architectures.

This script downloads and installs the appropriate binary for your system:

sh -ci "$(curl -fsSL https://storage.googleapis.com/flow-cli/install.sh)"


This installation method only works on Windows 10, 8.1, or 7 (SP1, with PowerShell 3.0), on x86-64.

  1. Open PowerShell (Instructions)

  2. In PowerShell, run:

    iex "& { $(irm 'https://storage.googleapis.com/flow-cli/install.ps1') }"

Note: This will download the flow.exe CLI into the directory the command is run in and add it to the PATH environment variable.

Upgrading an existing installation

Simply re-run the installation commands above.

Updated 2 months ago


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