diff --git a/packages/frontend/maintenance.html b/packages/frontend/maintenance.html
new file mode 100644
index 000000000..56f63697f
--- /dev/null
+++ b/packages/frontend/maintenance.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <meta
+      content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no"
+      name="viewport"
+    />
+    <title>Offline for maintenance</title>
+    <style>
+      html,
+      body {
+        -ms-text-size-adjust: 100%;
+        -webkit-text-size-adjust: 100%;
+        background-color: #000000;
+        background-image: linear-gradient(
+          rgb(38, 38, 70),
+          rgba(0, 0, 0, 0),
+          rgba(0, 0, 0, 0)
+        );
+
+        line-height: 1.5;
+        -webkit-text-size-adjust: 100%;
+        -moz-tab-size: 4;
+        -o-tab-size: 4;
+        tab-size: 4;
+        font-family: Inter, sans-serif;
+        font-feature-settings: normal;
+        font-variation-settings: normal;
+
+        height: 100%;
+        -webkit-font-smoothing: antialiased;
+      }
+
+      body {
+        margin: 0;
+        padding: 0;
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        justify-content: center;
+        color: #ffffff;
+      }
+
+      .message {
+        text-align: center;
+        align-self: center;
+        display: flex;
+        flex-direction: column;
+        align-items: center;
+        padding: 0px 20px;
+        max-width: 450px;
+      }
+
+      .message__title {
+        font-size: 22px;
+        font-weight: 100;
+        margin-top: 15px;
+        margin-bottom: 8px;
+      }
+    </style>
+    <base target="_parent" />
+  </head>
+
+  <body>
+    <div class="spacer"></div>
+    <div class="message">
+      <div class="message__title">The Explorer is offline for maintenance</div>
+      <p>Please check back later</p>
+    </div>
+  </body>
+</html>
