diff --git a/src/App/Controller/SwitchyController.php b/src/App/Controller/SwitchyController.php
new file mode 100644
index 0000000..bcba245
--- /dev/null
+++ b/src/App/Controller/SwitchyController.php
@@ -0,0 +1,62 @@
+<?php
+
+namespace OpenCCK\App\Controller;
+
+use OpenCCK\Domain\Factory\SiteFactory;
+
+class SwitchyController extends AbstractIPListController {
+    /**
+     * @return string
+     */
+    public function getBody(): string {
+        $this->setHeaders(['content-type' => 'text/plain']);
+
+        $sites = SiteFactory::normalizeArray($this->request->getQueryParameters()['site'] ?? []);
+        $data = $this->request->getQueryParameter('data') ?? '';
+        if ($data != 'domains') {
+            return "# Error: The 'data' GET parameter is must be 'domains'";
+        }
+
+        $response = [
+            '; Switchy - RuleList',
+            '; Date: ' . date('Y-m-d'),
+            '; URL: ' .
+            $this->getBaseURL() .
+            '/?format=switchy&data=domains' .
+            (count($sites)
+                ? '&' . implode('&', array_map(fn(string $site) => 'site=' . urlencode($site), $sites))
+                : ''),
+            '',
+            '#BEGIN',
+            '',
+            '[Wildcard]',
+        ];
+
+        $domains = [];
+        if (count($sites)) {
+            foreach ($sites as $site) {
+                $domains = array_merge(
+                    $domains,
+                    array_map($this->wildcardFormat(...), $this->service->sites[$site]->$data)
+                );
+            }
+        } else {
+            foreach ($this->service->sites as $siteEntity) {
+                $domains = array_merge($domains, array_map($this->wildcardFormat(...), $siteEntity->$data));
+            }
+        }
+
+        $response = array_merge($response, SiteFactory::normalizeArray($domains));
+        $response = array_merge($response, ['', '#END']);
+
+        return implode("\n", $response);
+    }
+
+    /**
+     * @param string $domain
+     * @return string
+     */
+    private function wildcardFormat(string $domain): string {
+        return '*' . $domain . '/*';
+    }
+}
diff --git a/src/App/Template/IndexTemplate.php b/src/App/Template/IndexTemplate.php
index e32c5e4..0b6cbb8 100644
--- a/src/App/Template/IndexTemplate.php
+++ b/src/App/Template/IndexTemplate.php
@@ -614,6 +614,7 @@ use OpenCCK\App\Controller\TextController;
                         <option value="mikrotik">MikroTik</option>
                         <option value="text">Text</option>
                         <option value="comma">Comma</option>
+                        <option value="switchy">Switchy RuleList</option>
                     </select>
                 </label>
                 <label class="main-formItem">