---
title: BlockStack
description: Vertically stack related content with consistent spacing, such as headings, text, or form fields.
api_version: 2026-04
source_url:
  html: https://shopify.dev/docs/api/checkout-ui-extensions/latest/ui-components/structure/blockstack
  md: https://shopify.dev/docs/api/checkout-ui-extensions/latest/ui-components/structure/blockstack.md
---

Block​Stack

Not supported in this version.