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Packer

Build automated machine images

As of 30 August 2026, Packer is free to use. Packer is an open source tool for creating identical machine images for multiple platforms from a single source configuration. Softwr lists it under Cloud. Packer is made by HashiCorp, launched in 2013, available on Linux, Windows, macOS.

Overview

What Packer does

Packer is an open source tool for creating identical machine images for multiple platforms from a single source configuration. Packer can manage machine images for cloud providers and virtualization platforms.

What people use it for

  • Building identical machine images for multiple clouds from one template
  • Baking golden AMIs and VM images into a CI pipeline
  • Creating immutable infrastructure artifacts consumed by Terraform

The honest half

Where it falls short

Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about Packer.

  • Packer 1.10.0 and later is licensed under the Business Source License 1.1 with IBM Corporation as licensor, not an OSI open source licence
  • The Additional Use Grant forbids offering Packer to third parties on a hosted or embedded basis in a paid product that competes with IBM's paid versions of Packer
  • Each version converts to the MPL 2.0 Change License only four years after that version is first published, and the Change Date is set separately per version
  • Alternative licensing for uses outside the grant must be arranged with the licensor rather than taken under the public licence

Cross-shopped

What people choose instead of Packer

Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.

Pricing

What Packer costs

Taken from the vendor's own pricing page. Prices move, so check before you buy.

Open Source

Free

  • Multi-platform image building
  • Template-driven
  • Provisioner support
  • Community support

Capabilities

Features

  • Image building

  • Multi-platform support

  • Provisioners

  • Builders

  • Post-processors

  • Variables

  • Data sources

  • Validation

  • AWS

    Integration with AWS

  • Azure

    Integration with Azure

  • GCP

    Integration with GCP

  • Docker

    Integration with Docker

Answered, with sources

Questions people ask

Each answer names the page it came from, so you can check it rather than take our word for it.

How much does HashiCorp Packer cost?

Packer does not publish specific pricing on its website. The open-source Packer tool is free, while HCP Packer (HashiCorp's cloud-hosted version) offers a free trial, but detailed pricing requires contacting HashiCorp.

Source

Behind it

Who makes Packer

Company
HashiCorp
Based in
San Francisco, CA
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Where to go from Packer

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Softwr does not host reviews and shows no star rating for Packer, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.

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