diff --git a/.github/workflows/basics.yml b/.github/workflows/basics.yml
index cbb7f286..157552a2 100644
--- a/.github/workflows/basics.yml
+++ b/.github/workflows/basics.yml
@@ -109,3 +109,65 @@ jobs:
 
       - name: Check markdown with CLI2
         run: markdownlint-cli2
+
+  remark:
+    name: 'QA Markdown'
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Set up node and enable caching of dependencies
+        uses: actions/setup-node@v3
+        with:
+          node-version: '16'
+
+      # To make the command available on CLI, it needs to be installed globally.
+      - name: Install Remark CLI globally
+        run: npm install --global remark-cli --foreground-scripts true --fund false
+
+      # To allow for creating a custom config which references rules which are included
+      # in the presets, without having to install all rules individually, a local install
+      # works best (and installing the presets in the first place, of course).
+      #
+      # Note: the first group of packages are all part of the mono "Remark lint" repo.
+      # The second group of packages (heading-whitespace and down) are additional
+      # "external" rules/plugins.
+      - name: Install Remark rules locally
+        run: >
+          npm install --foreground-scripts true --fund false
+          remark-lint
+          remark-gfm
+          remark-preset-lint-consistent
+          remark-preset-lint-recommended
+          remark-preset-lint-markdown-style-guide
+          remark-lint-checkbox-content-indent
+          remark-lint-linebreak-style
+          remark-lint-no-duplicate-defined-urls
+          remark-lint-no-empty-url
+          remark-lint-no-heading-like-paragraph
+          remark-lint-no-reference-like-url
+          remark-lint-no-unneeded-full-reference-image
+          remark-lint-no-unneeded-full-reference-link
+          remark-lint-strikethrough-marker
+          remark-lint-heading-whitespace
+          remark-lint-list-item-punctuation
+          remark-lint-match-punctuation
+          remark-lint-no-hr-after-heading
+          remark-lint-are-links-valid-alive
+          remark-lint-are-links-valid-duplicate
+          remark-validate-links
+
+      - name: Run Remark-lint
+        run: remark . --frail
+
+      # @link https://github.com/reviewdog/action-remark-lint
+      - name: Show Remark-lint annotations in PR
+        if: ${{ failure() && github.event_name == 'pull_request' }}
+        uses: reviewdog/action-remark-lint@v5
+        with:
+          fail_on_error: true
+          install_deps: false
+          level: info
+          reporter: github-pr-check
diff --git a/.remarkignore b/.remarkignore
new file mode 100644
index 00000000..f24c3d74
--- /dev/null
+++ b/.remarkignore
@@ -0,0 +1,6 @@
+# Ignore rules for Remark.
+# Docs: https://github.com/unifiedjs/unified-engine/blob/HEAD/doc/ignore.md
+
+/docs/index.md
+/node_modules/
+/vendor/
diff --git a/.remarkrc b/.remarkrc
new file mode 100644
index 00000000..83ab108b
--- /dev/null
+++ b/.remarkrc
@@ -0,0 +1,36 @@
+{
+  "plugins": [
+    "remark-gfm",
+    ["remark-lint-checkbox-character-style", "consistent"],
+    ["remark-lint-checkbox-content-indent", "consistent"],
+    "remark-lint-definition-spacing",
+    "remark-lint-file-extension",
+    ["remark-lint-linebreak-style", "unix"],
+    ["remark-lint-link-title-style", "\""],
+    ["remark-lint-ordered-list-marker-style", "."],
+    "remark-lint-no-duplicate-defined-urls",
+    "remark-lint-no-duplicate-definitions",
+    "remark-lint-no-empty-url",
+    "remark-lint-no-file-name-consecutive-dashes",
+    "remark-lint-no-file-name-irregular-characters",
+    "remark-lint-no-file-name-outer-dashes",
+    "remark-lint-no-heading-like-paragraph",
+    "remark-lint-no-literal-urls",
+    "remark-lint-no-reference-like-url",
+    "remark-lint-no-shortcut-reference-image",
+    "remark-lint-no-table-indentation",
+    "remark-lint-no-undefined-references",
+    "remark-lint-no-unneeded-full-reference-image",
+    "remark-lint-no-unneeded-full-reference-link",
+    "remark-lint-no-unused-definitions",
+    ["remark-lint-strikethrough-marker", "~~"],
+    ["remark-lint-table-cell-padding", "consistent"],
+    "remark-lint-heading-whitespace",
+    "remark-lint-list-item-punctuation",
+    "remark-lint-match-punctuation",
+    "remark-lint-no-hr-after-heading",
+    "remark-lint-are-links-valid-alive",
+    "remark-lint-are-links-valid-duplicate",
+    "remark-validate-links"
+  ]
+}