diff --git a/javascript/extensions.js b/javascript/extensions.js
index efeaf3a5..1f7254c5 100644
--- a/javascript/extensions.js
+++ b/javascript/extensions.js
@@ -72,3 +72,21 @@ function config_state_confirm_restore(_, config_state_name, config_restore_type)
     }
     return [confirmed, config_state_name, config_restore_type];
 }
+
+function toggle_all_extensions(event) {
+    gradioApp().querySelectorAll('#extensions .extension_toggle').forEach(function(checkbox_el) {
+        checkbox_el.checked = event.target.checked;
+    });
+}
+
+function toggle_extension() {
+    let all_extensions_toggled = true;
+    for (const checkbox_el of gradioApp().querySelectorAll('#extensions .extension_toggle')) {
+        if (!checkbox_el.checked) {
+            all_extensions_toggled = false;
+            break;
+        }
+    }
+
+    gradioApp().querySelector('#extensions .all_extensions_toggle').checked = all_extensions_toggled;
+}
diff --git a/modules/ui_extensions.py b/modules/ui_extensions.py
index 4379a641..50955fab 100644
--- a/modules/ui_extensions.py
+++ b/modules/ui_extensions.py
@@ -138,7 +138,10 @@ def extension_table():
     <table id="extensions">
         <thead>
             <tr>
-                <th><abbr title="Use checkbox to enable the extension; it will be enabled or disabled when you click apply button">Extension</abbr></th>
+                <th>
+                    <input class="gr-check-radio gr-checkbox all_extensions_toggle" type="checkbox" {'checked="checked"' if all(ext.enabled for ext in extensions.extensions) else ''} onchange="toggle_all_extensions(event)" />
+                    <abbr title="Use checkbox to enable the extension; it will be enabled or disabled when you click apply button">Extension</abbr>
+                </th>
                 <th>URL</th>
                 <th>Branch</th>
                 <th>Version</th>
@@ -170,7 +173,7 @@ def extension_table():
 
         code += f"""
             <tr>
-                <td><label{style}><input class="gr-check-radio gr-checkbox" name="enable_{html.escape(ext.name)}" type="checkbox" {'checked="checked"' if ext.enabled else ''}>{html.escape(ext.name)}</label></td>
+                <td><label{style}><input class="gr-check-radio gr-checkbox extension_toggle" name="enable_{html.escape(ext.name)}" type="checkbox" {'checked="checked"' if ext.enabled else ''} onchange="toggle_extension(event)" />{html.escape(ext.name)}</label></td>
                 <td>{remote}</td>
                 <td>{ext.branch}</td>
                 <td>{version_link}</td>