diff --git a/src/index.js b/src/index.js
new file mode 100644
index 0000000..6c7da08
--- /dev/null
+++ b/src/index.js
@@ -0,0 +1,63 @@
+/* global tinymce */
+
+tinymce.PluginManager.add('index', function (editor, url) {
+  const openDialog = function () {
+    return editor.windowManager.open({
+      title: 'Index',
+      body: {
+        type: 'panel',
+        items: [
+          {
+            type: 'htmlpanel',
+            html: '<p>Aggiungendo un index, tutte le intestazioni (H1, H2, H3… H6) verranno inserite automaticamente all’interno di una lista non ordinata. Assicurati che le intestazioni seguano sempre l’ordine corretto.</p>'
+          }
+        ]
+      },
+      buttons: [
+        {
+          type: 'cancel',
+          text: 'Close'
+        },
+        {
+          type: 'submit',
+          text: 'Add Index',
+          primary: true
+        }
+      ],
+      onSubmit: function (api) {
+        editor.insertContent('[index]')
+        api.close()
+      }
+    })
+  }
+
+  /* Add a button icon */
+  editor.ui.registry.addIcon('index', '<svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-6 h-6"><path stroke-linecap="round" stroke-linejoin="round" d="M3.75 12h16.5m-16.5 3.75h16.5M3.75 19.5h16.5M5.625 4.5h12.75a1.875 1.875 0 0 1 0 3.75H5.625a1.875 1.875 0 0 1 0-3.75Z" /></svg>')
+
+  /* Add a button that opens a window */
+  editor.ui.registry.addButton('index', {
+    icon: 'index',
+    tooltip: 'Add index',
+    onAction: function () {
+      /* Open window */
+      openDialog()
+    }
+  })
+  /* Adds a menu item, which can then be included in any menu via the menu/menubar configuration */
+  editor.ui.registry.addMenuItem('index', {
+    text: 'Index',
+    onAction: function () {
+      /* Open window */
+      openDialog()
+    }
+  })
+  /* Return the metadata for the help plugin */
+  return {
+    getMetadata: function () {
+      return {
+        name: 'Index Shortcode',
+        url: 'https://github.com/The-3Labs-Team/tinymce-laravel-shortcode-plus'
+      }
+    }
+  }
+})
diff --git a/src/shortcodeList.js b/src/shortcodeList.js
index 02521af..17d1dfa 100644
--- a/src/shortcodeList.js
+++ b/src/shortcodeList.js
@@ -22,6 +22,11 @@ tinymce.PluginManager.add('shortcodeList', function (editor, url) {
       code: '[button link="https://www.your-link.com" label="Add a label" level="primary|secondary"]',
       description: 'Insert a button'
     },
+    {
+      title: 'Index',
+      code: '[index]',
+      description: 'Insert an index to the article'
+    },
     {
       title: 'Widgetbay',
       code: '[widgetbay id="optional" link="optional"]',