HashiCorp Packer is a versatile tool for creating machine images across various platforms from a single configuration. It simplifies and automates the image-building process, supporting multiple operating systems and cloud providers. Packer's lightweight nature ensures efficient performance, allowing users to create images in parallel.
Packer standardizes image creation, enabling a consistent and automated approach. It supports multi-cloud workflows and can be extended with plugins for additional functionality. Common use cases include automated image builds, golden image pipelines, image compliance, and integration with Terraform for multi-cloud deployments.