diff --git a/app/controllers/embed_scripts_controller.rb b/app/controllers/embed_scripts_controller.rb
new file mode 100644
index 00000000..874c21f3
--- /dev/null
+++ b/app/controllers/embed_scripts_controller.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+class EmbedScriptsController < ActionController::Metal
+  DUMMY_SCRIPT = <<~JAVASCRIPT.freeze
+    const DummyBuilder = class extends HTMLElement {
+      connectedCallback() {
+        this.innerHTML = `
+          <div style="text-align: center; padding: 20px; font-family: Arial, sans-serif;">
+            <h2>Upgrade to Pro</h2>
+            <p>Unlock embedded components by upgrading to Pro</p>
+            <div style="margin-top: 40px;">
+              <a href="#{Docuseal::CONSOLE_URL}/on_premise" target="_blank" style="padding: 15px 25px; background-color: #222; color: white; text-decoration: none; border-radius: 5px; font-size: 16px; cursor: pointer;">
+                Learn More
+              </a>
+            </div>
+          </div>
+        `;
+      }
+    };
+
+    const DummyForm = class extends DummyBuilder {};
+
+    if (!window.customElements.get('docuseal-builder')) {
+      window.customElements.define('docuseal-builder', DummyBuilder);
+    }
+
+    if (!window.customElements.get('docuseal-form')) {
+      window.customElements.define('docuseal-form', DummyForm);
+    }
+  JAVASCRIPT
+
+  def show
+    headers['Content-Type'] = 'application/javascript'
+
+    self.response_body = DUMMY_SCRIPT
+
+    self.status = 200
+  end
+end
diff --git a/config/routes.rb b/config/routes.rb
index a3e90fc8..7874959f 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -166,5 +166,7 @@ Rails.application.routes.draw do
     end
   end
 
+  get '/js/:filename', to: 'embed_scripts#show', as: :embed_script
+
   ActiveSupport.run_load_hooks(:routes, self)
 end