diff --git a/.changeset/swappable-notification-description.md b/.changeset/swappable-notification-description.md
new file mode 100644
index 0000000000..abfa470035
--- /dev/null
+++ b/.changeset/swappable-notification-description.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-notifications': patch
+---
+
+The notification description used in the notifications table is now a swappable component, so that apps can replace its rendering with a custom implementation.
diff --git a/plugins/notifications/report.api.md b/plugins/notifications/report.api.md
index ff39a03a8a..627ea51e82 100644
--- a/plugins/notifications/report.api.md
+++ b/plugins/notifications/report.api.md
@@ -14,6 +14,7 @@ import { NotificationSettings } from '@backstage/plugin-notifications-common';
 import { NotificationSeverity } from '@backstage/plugin-notifications-common';
 import { NotificationStatus } from '@backstage/plugin-notifications-common';
 import { RouteRef } from '@backstage/core-plugin-api';
+import { SwappableComponentRef } from '@backstage/frontend-plugin-api';
 import { TableProps } from '@backstage/core-components';
 import { TranslationRef } from '@backstage/frontend-plugin-api';
 
@@ -49,6 +50,20 @@ export type GetTopicsResponse = {
   topics: string[];
 };
 
+// @public
+export const NotificationDescription: {
+  (props: NotificationDescriptionProps): JSX.Element | null;
+  ref: SwappableComponentRef<
+    NotificationDescriptionProps,
+    NotificationDescriptionProps
+  >;
+};
+
+// @public
+export interface NotificationDescriptionProps {
+  description: string;
+}
+
 // @public (undocumented)
 export interface NotificationsApi {
   // (undocumented)
diff --git a/plugins/notifications/src/components/NotificationsTable/DefaultNotificationDescription.tsx b/plugins/notifications/src/components/NotificationsTable/DefaultNotificationDescription.tsx
new file mode 100644
index 0000000000..9524937380
--- /dev/null
+++ b/plugins/notifications/src/components/NotificationsTable/DefaultNotificationDescription.tsx
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2025 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Text, Button } from '@backstage/ui';
+import { useState } from 'react';
+import type { NotificationDescriptionProps } from './NotificationDescription';
+
+const MAX_LENGTH = 100;
+
+export const DefaultNotificationDescription = (
+  props: NotificationDescriptionProps,
+) => {
+  const { description } = props;
+  const [shown, setShown] = useState(false);
+  const isLong = description.length > MAX_LENGTH;
+
+  if (!isLong) {
+    return <Text variant="body-small">{description}</Text>;
+  }
+
+  if (shown) {
+    return (
+      <Text variant="body-small">
+        {description}{' '}
+        <Button
+          variant="tertiary"
+          onPress={() => {
+            setShown(false);
+          }}
+        >
+          Show less
+        </Button>
+      </Text>
+    );
+  }
+  return (
+    <Text variant="body-small">
+      {description.substring(0, MAX_LENGTH)}...{' '}
+      <Button
+        variant="tertiary"
+        onPress={() => {
+          setShown(true);
+        }}
+      >
+        Show more
+      </Button>
+    </Text>
+  );
+};
diff --git a/plugins/notifications/src/components/NotificationsTable/NotificationDescription.tsx b/plugins/notifications/src/components/NotificationsTable/NotificationDescription.tsx
index 760473d064..c284e1e85a 100644
--- a/plugins/notifications/src/components/NotificationsTable/NotificationDescription.tsx
+++ b/plugins/notifications/src/components/NotificationsTable/NotificationDescription.tsx
@@ -13,46 +13,32 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { Text, Button } from '@backstage/ui';
-import { useState } from 'react';
+import { createSwappableComponent } from '@backstage/frontend-plugin-api';
 
-const MAX_LENGTH = 100;
+/**
+ * Props for the {@link NotificationDescription} swappable component.
+ *
+ * @public
+ */
+export interface NotificationDescriptionProps {
+  /**
+   * The plain-text description of the notification.
+   */
+  description: string;
+}
 
-export const NotificationDescription = (props: { description: string }) => {
-  const { description } = props;
-  const [shown, setShown] = useState(false);
-  const isLong = description.length > MAX_LENGTH;
-
-  if (!isLong) {
-    return <Text variant="body-small">{description}</Text>;
-  }
-
-  if (shown) {
-    return (
-      <Text variant="body-small">
-        {description}{' '}
-        <Button
-          variant="tertiary"
-          onPress={() => {
-            setShown(false);
-          }}
-        >
-          Show less
-        </Button>
-      </Text>
-    );
-  }
-  return (
-    <Text variant="body-small">
-      {description.substring(0, MAX_LENGTH)}...{' '}
-      <Button
-        variant="tertiary"
-        onPress={() => {
-          setShown(true);
-        }}
-      >
-        Show more
-      </Button>
-    </Text>
-  );
-};
+/**
+ * Swappable component that renders the description of a notification in the
+ * notifications table. Apps can override this to customize how descriptions
+ * are displayed.
+ *
+ * @public
+ */
+export const NotificationDescription =
+  createSwappableComponent<NotificationDescriptionProps>({
+    id: 'notifications.notification-description',
+    loader: () =>
+      import('./DefaultNotificationDescription').then(
+        m => m.DefaultNotificationDescription,
+      ),
+  });
diff --git a/plugins/notifications/src/components/NotificationsTable/index.ts b/plugins/notifications/src/components/NotificationsTable/index.ts
index a1fb7a25c6..81d6cacce9 100644
--- a/plugins/notifications/src/components/NotificationsTable/index.ts
+++ b/plugins/notifications/src/components/NotificationsTable/index.ts
@@ -14,3 +14,4 @@
  * limitations under the License.
  */
 export * from './NotificationsTable';
+export * from './NotificationDescription';