---
description: |
Post-processors run after the image is built by the builder and provisioned by
the provisioner(s).
page_title: Post-Processors
# Post-Processors
Post-processors run after builders and provisioners. Post-processors are optional, and you can use them to upload artifacts, re-package files, and more. The documentation includes a page for each type of post-processor.
Refer to the [`post-processor`](/packer/docs/templates/hcl_templates/blocks/build/post-processor) and
[`post-processors`](/packer/docs/templates/hcl_templates/blocks/build/post-processors)
blocks documentation to learn more about working with post-processors.
