Harpoon (hpn)Container Image Management CLI

Modern, efficient. Pull, save, load, and push with Docker, Podman, Nerdctl, and Skopeo.

Quick Start

Download

GitHub

Multi-Runtime Support

Docker, Podman, Nerdctl, Skopeo with automatic detection and fallback.

Batch Operations

Efficient bulk image processing for pull, save, load, and push.

Helm Chart Support

Extract image list from Helm charts for offline or CI use.

Enterprise Ready

Proxy support, unified authentication, private registries.

Cross-Platform

Linux, macOS, Windows. AMD64 and ARM64 binaries available.

Configuration

YAML-based config with environment variables, flexible paths.

Quick Install

bash

# Linux / macOS
curl -L https://github.com/Ghostwritten/harpoon/releases/latest/download/hpn-linux-amd64 -o hpn
chmod +x hpn
sudo mv hpn /usr/local/bin/

# Verify
hpn --version

See Installation for Windows, ARM, and source builds.