diff --git a/admin_templates.php b/admin_templates.php
index 21088873..ca098bd4 100644
--- a/admin_templates.php
+++ b/admin_templates.php
@@ -220,9 +220,10 @@ if ($action == '') {
 
 		$template_add_data = include_once dirname(__FILE__) . '/lib/formfields/admin/templates/formfield.template_add.php';
 
-		UI::twigBuffer('user/form.html.twig', [
+		UI::twigBuffer('user/form-replacers.html.twig', [
 			'formaction' => $linker->getLink(array('section' => 'templates')),
-			'formdata' => $template_add_data['template_add']
+			'formdata' => $template_add_data['template_add'],
+			'replacers' => $template_add_data['template_replacers']
 		]);
 		UI::twigOutputBuffer();
 	} elseif (isset($_POST['send']) && $_POST['send'] == 'send') {
@@ -388,23 +389,24 @@ if ($action == '') {
 		} else {
 
 			$templatesdefined = array();
-			$free_templates = '';
+			$free_templates = [];
 
 			while ($row = $result_stmt->fetch(PDO::FETCH_ASSOC)) {
 				$templatesdefined[] = $row['varname'];
 			}
 
 			foreach (array_diff($file_templates, $templatesdefined) as $template) {
-				$free_templates .= \Froxlor\UI\HTML::makeoption($lng['admin']['templates'][$template], $template, '', true);
+				$free_templates[$template] = $lng['admin']['templates'][$template];
 			}
 
 			$filetemplate_add_data = include_once dirname(__FILE__) . '/lib/formfields/admin/templates/formfield.filetemplate_add.php';
-			$filetemplate_add_form = \Froxlor\UI\HtmlForm::genHTMLForm($filetemplate_add_data);
 
-			$title = $filetemplate_add_data['filetemplate_add']['title'];
-			$image = $filetemplate_add_data['filetemplate_add']['image'];
-
-			eval("echo \"" . \Froxlor\UI\Template::getTemplate("templates/filetemplates_add") . "\";");
+			UI::twigBuffer('user/form-replacers.html.twig', [
+				'formaction' => $linker->getLink(array('section' => 'templates')),
+				'formdata' => $filetemplate_add_data['filetemplate_add'],
+				'replacers' => $filetemplate_add_data['filetemplate_replacers']
+			]);
+			UI::twigOutputBuffer();
 		}
 	}
 } elseif ($action == 'edit' && $subjectid != 0 && $mailbodyid != 0) {
@@ -449,7 +451,7 @@ if ($action == '') {
 		} else {
 
 			$result = \Froxlor\PhpHelper::htmlentitiesArray($result);
-			$template = $lng['admin']['templates'][str_replace('_subject', '', $result['varname'])];
+			$template_name = $lng['admin']['templates'][str_replace('_subject', '', $result['varname'])];
 			$subject = $result['value'];
 			$result_stmt = Database::prepare("
 				SELECT `language`, `varname`, `value`
@@ -460,7 +462,7 @@ if ($action == '') {
 			));
 			$result = $result_stmt->fetch(PDO::FETCH_ASSOC);
 
-			$template_name = str_replace('_mailbody', '', $result['varname']);
+			$template = str_replace('_mailbody', '', $result['varname']);
 
 			// don't escape the already escaped language-string so save up before htmlentities()
 			$language = $result['language'];
@@ -468,12 +470,13 @@ if ($action == '') {
 			$mailbody = $result['value'];
 
 			$template_edit_data = include_once dirname(__FILE__) . '/lib/formfields/admin/templates/formfield.template_edit.php';
-			$template_edit_form = \Froxlor\UI\HtmlForm::genHTMLForm($template_edit_data);
 
-			$title = $template_edit_data['template_edit']['title'];
-			$image = $template_edit_data['template_edit']['image'];
-
-			eval("echo \"" . \Froxlor\UI\Template::getTemplate("templates/templates_edit") . "\";");
+			UI::twigBuffer('user/form-replacers.html.twig', [
+				'formaction' => $linker->getLink(array('section' => 'templates')),
+				'formdata' => $template_edit_data['template_edit'],
+				'replacers' => $template_edit_data['template_replacers']
+			]);
+			UI::twigOutputBuffer();
 		}
 	}
 } elseif ($action == 'editf' && $id != 0) {
diff --git a/lib/formfields/admin/templates/formfield.filetemplate_add.php b/lib/formfields/admin/templates/formfield.filetemplate_add.php
index 8af538b0..95ce565c 100644
--- a/lib/formfields/admin/templates/formfield.filetemplate_add.php
+++ b/lib/formfields/admin/templates/formfield.filetemplate_add.php
@@ -14,6 +14,7 @@
  * @package    Formfields
  *
  */
+
 return array(
 	'filetemplate_add' => array(
 		'title' => $lng['admin']['templates']['template_add'],
@@ -26,17 +27,44 @@ return array(
 					'template' => array(
 						'label' => $lng['admin']['templates']['action'],
 						'type' => 'select',
-						'select_var' => $free_templates,
-						'selected' => '@TODO'
+						'select_var' => $free_templates
 					),
 					'filecontent' => array(
 						'label' => $lng['admin']['templates']['filecontent'],
 						'type' => 'textarea',
 						'cols' => 60,
 						'rows' => 12
+					),
+					'filesend' => array(
+						'type' => 'hidden',
+						'value' => 'filesend'
 					)
 				)
 			)
 		)
-	)
+	),
+	'filetemplate_replacers' => [
+		'replacers' => [
+			[
+				'var' => 'SERVERNAME',
+				'description' => $lng['admin']['templates']['SERVERNAME']
+			],
+			[
+				'var' => 'CUSTOMER',
+				'description' => $lng['admin']['templates']['CUSTOMER']
+			],
+			[
+				'var' => 'ADMIN',
+				'description' => $lng['admin']['templates']['ADMIN']
+			],
+			[
+				'var' => 'CUSTOMER_EMAIL',
+				'description' => $lng['admin']['templates']['CUSTOMER_EMAIL']
+			],
+			[
+				'var' => 'ADMIN_EMAIL',
+				'description' => $lng['admin']['templates']['ADMIN_EMAIL']
+			]
+		]
+	]
 );
diff --git a/lib/formfields/admin/templates/formfield.template_add.php b/lib/formfields/admin/templates/formfield.template_add.php
index a47d752d..0eb6700c 100644
--- a/lib/formfields/admin/templates/formfield.template_add.php
+++ b/lib/formfields/admin/templates/formfield.template_add.php
@@ -50,5 +50,6 @@ return array(
 				)
 			)
 		)
-	)
+	),
+	'template_replacers' => include __DIR__ . '/template.replacers.php'
 );
diff --git a/lib/formfields/admin/templates/formfield.template_edit.php b/lib/formfields/admin/templates/formfield.template_edit.php
index c3b9ef19..50c424a3 100644
--- a/lib/formfields/admin/templates/formfield.template_edit.php
+++ b/lib/formfields/admin/templates/formfield.template_edit.php
@@ -32,8 +32,8 @@ return array(
 					'template' => array(
 						'label' => $lng['admin']['templates']['action'],
 						'type' => 'hidden',
-						'value' => $template,
-						'display' => $template
+						'value' => $template_name,
+						'display' => $template_name
 					),
 					'subject' => array(
 						'label' => $lng['admin']['templates']['subject'],
@@ -46,9 +46,18 @@ return array(
 						'cols' => 60,
 						'rows' => 12,
 						'value' => $mailbody
+					),
+					'subjectid' => array(
+						'type' => 'hidden',
+						'value' => $subjectid
+					),
+					'mailbodyid' => array(
+						'type' => 'hidden',
+						'value' => $mailbodyid
 					)
 				)
 			)
 		)
-	)
+	),
+	'template_replacers' => include __DIR__ . '/template.replacers.php'
 );
diff --git a/lib/formfields/admin/templates/template.replacers.php b/lib/formfields/admin/templates/template.replacers.php
new file mode 100644
index 00000000..3a2625a2
--- /dev/null
+++ b/lib/formfields/admin/templates/template.replacers.php
@@ -0,0 +1,135 @@
+<?php
+
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * For the full copyright and license information, please view the COPYING
+ * file that was distributed with this source code. You can also view the
+ * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  (c) the authors
+ * @author     Froxlor team <team@froxlor.org> (2010-)
+ * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
+ * @package    Formfields
+ *
+ */
+return [
+	'replacers' => [
+		[
+			'var' => 'SALUTATION',
+			'description' => $lng['admin']['templates']['SALUTATION']
+		],
+		[
+			'var' => 'FIRSTNAME',
+			'description' => $lng['admin']['templates']['FIRSTNAME']
+		],
+		[
+			'var' => 'NAME',
+			'description' => $lng['admin']['templates']['NAME']
+		],
+		[
+			'var' => 'COMPANY',
+			'description' => $lng['admin']['templates']['COMPANY']
+		],
+		[
+			'var' => 'CUSTOMER_NO',
+			'description' => $lng['admin']['templates']['CUSTOMER_NO']
+		],
+		[
+			'var' => 'USERNAME',
+			'description' => $lng['admin']['templates']['USERNAME'],
+			'visible' => $template == 'createcustomer' || $template == 'password_reset'
+		],
+		[
+			'var' => 'PASSWORD',
+			'description' => $lng['admin']['templates']['PASSWORD'],
+			'visible' => $template == 'createcustomer'
+		],
+		[
+			'var' => 'EMAIL',
+			'description' => $lng['admin']['templates']['EMAIL'],
+			'visible' => $template == 'pop_success'
+		],
+		[
+			'var' => 'PASSWORD',
+			'description' => $lng['admin']['templates']['EMAIL_PASSWORD'],
+			'visible' => $template == 'pop_success'
+		],
+		[
+			'var' => 'LINK',
+			'description' => $lng['admin']['templates']['LINK'],
+			'visible' => $template == 'password_reset'
+		],
+		[
+			'var' => 'TRAFFIC',
+			'description' => $lng['admin']['templates']['TRAFFIC'],
+			'visible' => $template == 'trafficmaxpercent'
+		],
+		[
+			'var' => 'TRAFFICUSED',
+			'description' => $lng['admin']['templates']['TRAFFICUSED'],
+			'visible' => $template == 'trafficmaxpercent'
+		],
+		[
+			'var' => 'DISKAVAILABLE',
+			'description' => $lng['admin']['templates']['DISKAVAILABLE'],
+			'visible' => $template == 'diskmaxpercent'
+		],
+		[
+			'var' => 'DISKUSED',
+			'description' => $lng['admin']['templates']['DISKUSED'],
+			'visible' => $template == 'diskmaxpercent'
+		],
+		[
+			'var' => 'MAX_PERCENT',
+			'description' => $lng['admin']['templates']['MAX_PERCENT'],
+			'visible' => $template == 'trafficmaxpercent' || $template == 'diskmaxpercent'
+		],
+		[
+			'var' => 'USAGE_PERCENT',
+			'description' => $lng['admin']['templates']['USAGE_PERCENT'],
+			'visible' => $template == 'trafficmaxpercent' || $template == 'diskmaxpercent'
+		],
+		[
+			'var' => 'DB_NAME',
+			'description' => $lng['admin']['templates']['DB_NAME'],
+			'visible' => $template == 'new_database_by_customer'
+		],
+		[
+			'var' => 'DB_PASS',
+			'description' => $lng['admin']['templates']['DB_PASS'],
+			'visible' => $template == 'new_database_by_customer'
+		],
+		[
+			'var' => 'DB_DESC',
+			'description' => $lng['admin']['templates']['DB_DESC'],
+			'visible' => $template == 'new_database_by_customer'
+		],
+		[
+			'var' => 'DB_SRV',
+			'description' => $lng['admin']['templates']['DB_SRV'],
+			'visible' => $template == 'new_database_by_customer'
+		],
+		[
+			'var' => 'PMA_URI',
+			'description' => $lng['admin']['templates']['PMA_URI'],
+			'visible' => $template == 'new_database_by_customer'
+		],
+		[
+			'var' => 'USR_NAME',
+			'description' => $lng['admin']['templates']['USR_NAME'],
+			'visible' => $template == 'new_ftpaccount_by_customer'
+		],
+		[
+			'var' => 'USR_PASS',
+			'description' => $lng['admin']['templates']['USR_PASS'],
+			'visible' => $template == 'new_ftpaccount_by_customer'
+		],
+		[
+			'var' => 'USR_PATH',
+			'description' => $lng['admin']['templates']['USR_PATH'],
+			'visible' => $template == 'new_ftpaccount_by_customer'
+		]
+	]
+];
diff --git a/templates/Froxlor/user/form-replacers.html.twig b/templates/Froxlor/user/form-replacers.html.twig
new file mode 100644
index 00000000..a1cd88c7
--- /dev/null
+++ b/templates/Froxlor/user/form-replacers.html.twig
@@ -0,0 +1,23 @@
+{% extends "Froxlor/user/form.html.twig" %}
+
+{% block content %}
+
+	{{ parent() }}
+
+	{% if replacers is not empty and replacers is iterable %}
+		<div class="card mb-3">
+			<div class="card-body">
+				<h5 class="card-title">{{ lng('admin.templates.template_replace_vars') }}</h5>
+				<dl class="row">
+					{% for replacer in replacers.replacers %}
+						{% if (replacer.visible is defined and replacer.visible) or replacer.visible is not defined %}
+							<dt class="col-sm-3">{{ '{' }}{{ replacer.var }}{{ '}' }}</dt>
+							<dd class="col-sm-9">{{ replacer.description }}</dd>
+						{% endif %}
+					{% endfor %}
+				</dl>
+			</div>
+		</div>
+	{% endif %}
+
+{% endblock %}