diff --git a/packages/edit-site/src/components/plugin-template-setting-panel/index.js b/packages/edit-site/src/components/plugin-template-setting-panel/index.js
new file mode 100644
index 00000000000000..6a059dc2520ad2
--- /dev/null
+++ b/packages/edit-site/src/components/plugin-template-setting-panel/index.js
@@ -0,0 +1,33 @@
+/**
+ * Defines an extensibility slot for the Template sidebar.
+ */
+
+/**
+ * WordPress dependencies
+ */
+import { createSlotFill } from '@wordpress/components';
+
+const { Fill, Slot } = createSlotFill( 'PluginTemplateSettingPanel' );
+
+const PluginTemplateSettingPanel = Fill;
+PluginTemplateSettingPanel.Slot = Slot;
+
+/**
+ * Renders items in the Template Sidebar below the main information
+ * like the Template Card.
+ *
+ * @example
+ * ```jsx
+ * // Using ESNext syntax
+ * import { PluginTemplateSettingPanel } from '@wordpress/edit-site';
+ *
+ * const MyTemplateSettingTest = () => (
+ * 		<PluginTemplateSettingPanel>
+ *			<p>Hello, World!</p>
+ *		</PluginTemplateSettingPanel>
+ *	);
+ * ```
+ *
+ * @return {WPComponent} The component to be rendered.
+ */
+export default PluginTemplateSettingPanel;
diff --git a/packages/edit-site/src/components/sidebar-edit-mode/index.js b/packages/edit-site/src/components/sidebar-edit-mode/index.js
index 48574b783f5a2c..b9aeb1a2cdd000 100644
--- a/packages/edit-site/src/components/sidebar-edit-mode/index.js
+++ b/packages/edit-site/src/components/sidebar-edit-mode/index.js
@@ -1,10 +1,10 @@
 /**
  * WordPress dependencies
  */
-import { createSlotFill, PanelBody } from '@wordpress/components';
+import { createSlotFill, PanelBody, PanelRow } from '@wordpress/components';
 import { isRTL, __ } from '@wordpress/i18n';
 import { drawerLeft, drawerRight } from '@wordpress/icons';
-import { useEffect, Fragment } from '@wordpress/element';
+import { useEffect } from '@wordpress/element';
 import { useSelect, useDispatch } from '@wordpress/data';
 import { store as interfaceStore } from '@wordpress/interface';
 import { store as blockEditorStore } from '@wordpress/block-editor';
@@ -16,7 +16,9 @@ import DefaultSidebar from './default-sidebar';
 import GlobalStylesSidebar from './global-styles-sidebar';
 import { STORE_NAME } from '../../store/constants';
 import SettingsHeader from './settings-header';
+import LastRevision from './template-revisions';
 import TemplateCard from './template-card';
+import PluginTemplateSettingPanel from '../plugin-template-setting-panel';
 import { SIDEBAR_BLOCK, SIDEBAR_TEMPLATE } from './constants';
 import { store as editSiteStore } from '../../store';
 
@@ -74,9 +76,18 @@ export function SidebarComplementaryAreaFills() {
 				headerClassName="edit-site-sidebar-edit-mode__panel-tabs"
 			>
 				{ sidebarName === SIDEBAR_TEMPLATE && (
-					<PanelBody>
-						<TemplateCard />
-					</PanelBody>
+					<>
+						<PanelBody>
+							<TemplateCard />
+							<PanelRow
+								header={ __( 'Editing history' ) }
+								className="edit-site-template-revisions"
+							>
+								<LastRevision />
+							</PanelRow>
+						</PanelBody>
+						<PluginTemplateSettingPanel.Slot />
+					</>
 				) }
 				{ sidebarName === SIDEBAR_BLOCK && (
 					<InspectorSlot bubblesVirtually />
diff --git a/packages/edit-site/src/components/sidebar-edit-mode/template-card/index.js b/packages/edit-site/src/components/sidebar-edit-mode/template-card/index.js
index da03a769b306c6..d43dca3b803f52 100644
--- a/packages/edit-site/src/components/sidebar-edit-mode/template-card/index.js
+++ b/packages/edit-site/src/components/sidebar-edit-mode/template-card/index.js
@@ -1,9 +1,8 @@
 /**
  * WordPress dependencies
  */
-import { __ } from '@wordpress/i18n';
 import { useSelect } from '@wordpress/data';
-import { PanelRow, Icon } from '@wordpress/components';
+import { Icon } from '@wordpress/components';
 import { store as editorStore } from '@wordpress/editor';
 import { store as coreStore } from '@wordpress/core-data';
 import { decodeEntities } from '@wordpress/html-entities';
@@ -14,7 +13,6 @@ import { decodeEntities } from '@wordpress/html-entities';
 import { store as editSiteStore } from '../../../store';
 import TemplateActions from './template-actions';
 import TemplateAreas from './template-areas';
-import LastRevision from './last-revision';
 
 export default function TemplateCard() {
 	const {
@@ -56,12 +54,6 @@ export default function TemplateCard() {
 					<TemplateAreas />
 				</div>
 			</div>
-			<PanelRow
-				header={ __( 'Editing history' ) }
-				className="edit-site-template-revisions"
-			>
-				<LastRevision />
-			</PanelRow>
 		</>
 	);
 }
diff --git a/packages/edit-site/src/components/sidebar-edit-mode/template-card/last-revision.js b/packages/edit-site/src/components/sidebar-edit-mode/template-revisions/index.js
similarity index 100%
rename from packages/edit-site/src/components/sidebar-edit-mode/template-card/last-revision.js
rename to packages/edit-site/src/components/sidebar-edit-mode/template-revisions/index.js
diff --git a/packages/edit-site/src/index.js b/packages/edit-site/src/index.js
index 264288b5ec6277..e696a441bb10da 100644
--- a/packages/edit-site/src/index.js
+++ b/packages/edit-site/src/index.js
@@ -105,3 +105,4 @@ export function reinitializeEditor() {
 export { default as PluginSidebar } from './components/sidebar-edit-mode/plugin-sidebar';
 export { default as PluginSidebarMoreMenuItem } from './components/header-edit-mode/plugin-sidebar-more-menu-item';
 export { default as PluginMoreMenuItem } from './components/header-edit-mode/plugin-more-menu-item';
+export { default as PluginTemplateSettingPanel } from './components/plugin-template-setting-panel';