diff --git a/lib/DI/ContainerConfigurator.php b/lib/DI/ContainerConfigurator.php
new file mode 100644
index 0000000000..ee02fee9aa
--- /dev/null
+++ b/lib/DI/ContainerConfigurator.php
@@ -0,0 +1,69 @@
+<?php
+
+namespace MailPoet\DI;
+
+use MailPoetVendor\Symfony\Component\DependencyInjection\ContainerBuilder;
+use MailPoetVendor\Symfony\Component\DependencyInjection\Reference;
+use MailPoetVendor\Psr\Container\ContainerInterface;
+
+class ContainerConfigurator implements IContainerConfigurator {
+
+  function getDumpNamespace() {
+    return 'MailPoetGenerated';
+  }
+
+  function getDumpClassname() {
+    return 'FreeCachedContainer';
+  }
+
+  function configure(ContainerBuilder $container) {
+    // Premium plugin services factory
+    $container->register(IContainerConfigurator::PREMIUM_CONTAINER_SERVICE_SLUG)
+      ->setSynthetic(true)
+      ->setPublic(true);
+    // Container wrapper service
+    $container->register(ContainerWrapper::class)
+      ->setPublic(true)
+      ->setFactory([
+      ContainerWrapper::class,
+      'getInstance'
+      ]);
+    // API
+    $container->autowire(\MailPoet\API\JSON\API::class)
+      ->addArgument(new Reference(ContainerWrapper::class))
+      ->setAutowired(true)
+      ->setPublic(true);
+    $container->autowire(\MailPoet\API\MP\v1\API::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\AutomatedLatestContent::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\CustomFields::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\Forms::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\ImportExport::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\Mailer::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\MP2Migrator::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\Newsletters::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\NewsletterTemplates::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\Segments::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\SendingQueue::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\Services::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\Settings::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\Setup::class)->setPublic(true);
+    $container->autowire(\MailPoet\API\JSON\v1\Subscribers::class)->setPublic(true);
+    // Config
+    $container->autowire(\MailPoet\Config\AccessControl::class)->setPublic(true);
+    // Cron
+    $container->autowire(\MailPoet\Cron\Daemon::class)->setPublic(true);
+    $container->autowire(\MailPoet\Cron\DaemonHttpRunner::class)->setPublic(true);
+    // Router
+    $container->autowire(\MailPoet\Router\Endpoints\CronDaemon::class)->setPublic(true);
+    $container->autowire(\MailPoet\Router\Endpoints\Subscription::class)->setPublic(true);
+    $container->autowire(\MailPoet\Router\Endpoints\Track::class)->setPublic(true);
+    $container->autowire(\MailPoet\Router\Endpoints\ViewInBrowser::class)->setPublic(true);
+    // Subscribers
+    $container->autowire(\MailPoet\Subscribers\NewSubscriberNotificationMailer::class)->setPublic(true);
+    $container->autowire(\MailPoet\Subscribers\ConfirmationEmailMailer::class)->setPublic(true);
+    $container->autowire(\MailPoet\Subscribers\RequiredCustomFieldValidator::class)->setPublic(true);
+    // Newsletter
+    $container->autowire(\MailPoet\Newsletter\AutomatedLatestContent::class)->setPublic(true);
+    return $container;
+  }
+}
diff --git a/lib/DI/ContainerFactory.php b/lib/DI/ContainerFactory.php
index 1fe3cd012d..b6fc8abb8c 100644
--- a/lib/DI/ContainerFactory.php
+++ b/lib/DI/ContainerFactory.php
@@ -4,18 +4,11 @@ namespace MailPoet\DI;
 
 use MailPoetVendor\Symfony\Component\DependencyInjection\ContainerBuilder;
 use MailPoetVendor\Symfony\Component\DependencyInjection\Dumper\PhpDumper;
-use MailPoetVendor\Symfony\Component\DependencyInjection\Reference;
 
 class ContainerFactory {
 
-  /** @var ContainerBuilder */
-  private $container;
-
-  /** @var string */
-  private $dump_file = 'CachedContainer.php';
-
-  /** @var string */
-  private $dump_class = 'CachedContainer';
+  /** @var IContainerConfigurator */
+  private $configurator;
 
   /** @var bool */
   private $debug;
@@ -24,66 +17,24 @@ class ContainerFactory {
    * ContainerFactory constructor.
    * @param bool $debug
    */
-  public function __construct($debug = false) {
+  public function __construct(IContainerConfigurator $configurator, $debug = false) {
     $this->debug = $debug;
+    $this->configurator = $configurator;
   }
 
   function getContainer() {
-    if($this->container) {
-      return $this->container;
-    }
-
-    $dump_file = __DIR__ . '/' . $this->dump_file;
-    if(!$this->debug && file_exists($dump_file)) {
-      require_once $dump_file;
-      $this->container = new $this->dump_class();
+    $dump_class = '\\'. $this->configurator->getDumpNamespace() . '\\' . $this->configurator->getDumpClassname();
+    if(!$this->debug && class_exists($dump_class)) {
+      $container = new $dump_class();
     } else {
-      $this->container = $this->createContainer();
-      $this->container->compile();
+      $container = $this->getConfiguredContainer();
+      $container->compile();
     }
-
-    return $this->container;
+    return $container;
   }
 
-  function createContainer() {
-    $container = new ContainerBuilder();
-    // API
-    $container->autowire(\MailPoet\API\MP\v1\API::class)->setPublic(true);
-    $container->register(\MailPoet\API\JSON\API::class)
-      ->addArgument(new Reference('service_container'))
-      ->setAutowired(true)
-      ->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\AutomatedLatestContent::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\CustomFields::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\Forms::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\ImportExport::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\Mailer::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\MP2Migrator::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\Newsletters::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\NewsletterTemplates::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\Segments::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\SendingQueue::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\Services::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\Settings::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\Setup::class)->setPublic(true);
-    $container->autowire(\MailPoet\API\JSON\v1\Subscribers::class)->setPublic(true);
-    // Config
-    $container->autowire(\MailPoet\Config\AccessControl::class)->setPublic(true);
-    // Cron
-    $container->autowire(\MailPoet\Cron\Daemon::class)->setPublic(true);
-    $container->autowire(\MailPoet\Cron\DaemonHttpRunner::class)->setPublic(true);
-    // Router
-    $container->autowire(\MailPoet\Router\Endpoints\CronDaemon::class)->setPublic(true);
-    $container->autowire(\MailPoet\Router\Endpoints\Subscription::class)->setPublic(true);
-    $container->autowire(\MailPoet\Router\Endpoints\Track::class)->setPublic(true);
-    $container->autowire(\MailPoet\Router\Endpoints\ViewInBrowser::class)->setPublic(true);
-    // Subscribers
-    $container->autowire(\MailPoet\Subscribers\NewSubscriberNotificationMailer::class)->setPublic(true);
-    $container->autowire(\MailPoet\Subscribers\ConfirmationEmailMailer::class)->setPublic(true);
-    $container->autowire(\MailPoet\Subscribers\RequiredCustomFieldValidator::class)->setPublic(true);
-    // Newsletter
-    $container->autowire(\MailPoet\Newsletter\AutomatedLatestContent::class)->setPublic(true);
-    return $container;
+  function getConfiguredContainer() {
+    return $this->configurator->configure(new ContainerBuilder());
   }
 
   function dumpContainer() {
diff --git a/lib/DI/IContainerConfigurator.php b/lib/DI/IContainerConfigurator.php
new file mode 100644
index 0000000000..c28eada5ec
--- /dev/null
+++ b/lib/DI/IContainerConfigurator.php
@@ -0,0 +1,14 @@
+<?php
+
+namespace MailPoet\DI;
+
+use MailPoetVendor\Symfony\Component\DependencyInjection\ContainerBuilder;
+
+interface IContainerConfigurator {
+  const FREE_CONTAINER_SERVICE_SLUG = 'free_container';
+  const PREMIUM_CONTAINER_SERVICE_SLUG = 'premium_container';
+
+  function configure(ContainerBuilder $container);
+  function getDumpNamespace();
+  function getDumpClassname();
+}
diff --git a/tests/integration/API/JSON/APITest.php b/tests/integration/API/JSON/APITest.php
index 6fd4a0080d..b3d5b20db5 100644
--- a/tests/integration/API/JSON/APITest.php
+++ b/tests/integration/API/JSON/APITest.php
@@ -12,6 +12,7 @@ use MailPoet\API\JSON\SuccessResponse;
 use MailPoet\API\JSON\v1\APITestNamespacedEndpointStubV1;
 use MailPoet\API\JSON\v2\APITestNamespacedEndpointStubV2;
 use MailPoet\Config\AccessControl;
+use MailPoet\DI\ContainerConfigurator;
 use MailPoetVendor\Symfony\Component\DependencyInjection\Container;
 use MailPoet\DI\ContainerFactory;
 use MailPoet\WP\Hooks;
@@ -35,12 +36,12 @@ class APITest extends \MailPoetTest {
     } else {
       $this->wp_user_id = $wp_user_id;
     }
-    $container_factory = new ContainerFactory();
-    $this->container = $container_factory->createContainer();
+    $container_factory = new ContainerFactory(new ContainerConfigurator());
+    $this->container = $container_factory->getConfiguredContainer();
     $this->container->autowire(APITestNamespacedEndpointStubV1::class)->setPublic(true);
     $this->container->autowire(APITestNamespacedEndpointStubV2::class)->setPublic(true);
     $this->container->compile();
-    $this->api = $this->container->get(\MailPoet\API\JSON\API::class);
+    $this->api = new \MailPoet\API\JSON\API($this->container, $this->container->get(AccessControl::class));
   }
 
   function testItCallsAPISetupAction() {
diff --git a/tests/integration/Router/RouterTest.php b/tests/integration/Router/RouterTest.php
index 62038fdf06..6a71a39200 100644
--- a/tests/integration/Router/RouterTest.php
+++ b/tests/integration/Router/RouterTest.php
@@ -5,6 +5,7 @@ namespace MailPoet\Test\Router;
 use Codeception\Stub;
 use Codeception\Stub\Expected;
 use MailPoet\Config\AccessControl;
+use MailPoet\DI\ContainerConfigurator;
 use MailPoetVendor\Symfony\Component\DependencyInjection\Container;
 use MailPoet\DI\ContainerFactory;
 use MailPoet\Router\Endpoints\RouterTestMockEndpoint;
@@ -26,8 +27,8 @@ class RouterTest extends \MailPoetTest {
       'data' => base64_encode(json_encode(array('data' => 'dummy data')))
     );
     $this->access_control = new AccessControl();
-    $container_factory = new ContainerFactory(true);
-    $this->container = $container_factory->createContainer();
+    $container_factory = new ContainerFactory(new ContainerConfigurator());
+    $this->container = $container_factory->getConfiguredContainer();
     $this->container->register(RouterTestMockEndpoint::class)->setPublic(true);
     $this->container->compile();
     $this->router = new Router($this->access_control, $this->container, $this->router_data);