diff --git a/src/account_manager/views/user_views.py b/src/account_manager/views/user_views.py
index 9375d27..85cedb7 100644
--- a/src/account_manager/views/user_views.py
+++ b/src/account_manager/views/user_views.py
@@ -58,14 +58,19 @@ def realm_user(request, realm_id):
 @is_realm_admin
 @protect_cross_realm_user_access
 def realm_user_detail(request, realm_id, user_dn):
+    return get_rendered_user_details(request, realm_id, user_dn)
+
+
+def get_rendered_user_details(request, realm_id, user_dn, success_headline=None, success_text=None):
     realm = Realm.objects.get(id=realm_id)
     LdapUser.base_dn = realm.ldap_base_dn
     LdapGroup.base_dn = LdapGroup.ROOT_DN
-
     user = LdapUser.objects.get(dn=user_dn)
     user_wrapper = LdapUser.get_extended_user(user)
     groups = LdapGroup.objects.filter(members=user.dn)
-    return render(request, 'user/realm_user_detail.jinja2', {'user': user_wrapper, 'groups': groups, 'realm': realm})
+    return render(request, 'user/realm_user_detail.jinja2',
+                  {'user': user_wrapper, 'groups': groups, 'realm': realm, 'success_headline': success_headline,
+                   'success_text': success_text})
 
 
 @login_required
@@ -183,7 +188,8 @@ def realm_user_resend_welcome_mail(request, realm_id, user_dn):
         protocol = 'https'
     send_welcome_mail(domain=current_site.domain, email=ldap_user.email, protocol=protocol, realm=realm,
                       user=User.objects.get(username=ldap_user.username))
-    return redirect('realm-user-detail', realm_id, user_dn)
+    return get_rendered_user_details(request, realm_id, user_dn, success_headline="Willkommensmail",
+                                     success_text="Willkommensmail erfolgreich versendet.")
 
 
 @login_required
diff --git a/src/static/css/floating_labels.css b/src/static/css/floating_labels.css
index 6b6865a..ef4df47 100644
--- a/src/static/css/floating_labels.css
+++ b/src/static/css/floating_labels.css
@@ -215,6 +215,21 @@
     color: #6c757d;
 }
 
+/* ------------------------------------------------------------------------------------------------------------------ */
+/* --                                Toast                                                                         -- */
+/* ------------------------------------------------------------------------------------------------------------------ */
+.toast {
+    position: absolute;
+    top: 5px;
+    right: -250px;
+    width: 250px;
+    min-height: 50px;
+    z-index: 1000;
+    transform: translateX(-280px);
+    transition: transform 2s;
+}
+
+
 /* ------------------------------------------------------------------------------------------------------------------ */
 /* --                                Footer                                                                        -- */
 /* ------------------------------------------------------------------------------------------------------------------ */
diff --git a/src/static/js/main.js b/src/static/js/main.js
index 0983d36..515d07f 100644
--- a/src/static/js/main.js
+++ b/src/static/js/main.js
@@ -3,6 +3,10 @@ const TABLE_CLASS = '.data-table';
 const TABLE_CLASS_NO_PAGING = '.data-table-npaging';
 
 $(document).ready(function () {
+    // Bottstrap Toast
+    $('.toast').toast('show');
+
+    //Datatables
     const data_table = $(TABLE_CLASS).DataTable({
         "paging": true,
         "pageLength": 10,
diff --git a/src/templates/base.jinja2 b/src/templates/base.jinja2
index 0d7fe60..05dfd1c 100644
--- a/src/templates/base.jinja2
+++ b/src/templates/base.jinja2
@@ -65,6 +65,7 @@
 <script src="{{ static('libs/DataTables/DataTables-1.10.18/js/jquery.dataTables.js') }}"></script>
 <script src="{{ static('libs/DataTables/RowReorder-1.2.4/js/dataTables.rowReorder.min.js') }}"></script>
 <script src="{{ static('libs/DataTables/Responsive-2.2.2/js/dataTables.responsive.min.js') }}"></script>
+<script src="{{ static('libs/bootstrap-4.3.1-dist/js/bootstrap.min.js') }}"></script>
 <script src="{{ static('js/main.js') }}"></script>
 
 </body>
diff --git a/src/templates/macros/utils_macros.jinja2 b/src/templates/macros/utils_macros.jinja2
index 305cab1..9b6246d 100644
--- a/src/templates/macros/utils_macros.jinja2
+++ b/src/templates/macros/utils_macros.jinja2
@@ -131,6 +131,19 @@
     {% endif %}
 {% endmacro %}
 
+{% macro get_success_toast(success_head, success_text) -%}
+    {% if success_text and success_head %}
+        <div class="toast" role="alert" aria-live="polite" aria-atomic="true" data-delay="5000">
+            <div role="alert" aria-live="assertive" aria-atomic="true">
+                <div role="alert" aria-live="assertive" aria-atomic="true" class="" data-autohide="false">
+                    <div class="toast-header text-success"><strong class="mr-auto">{{ success_head }}</strong></div>
+                    <div class="toast-body">{{ success_text }}</div>
+                </div>
+            </div>
+        </div>
+    {% endif %}
+{% endmacro %}
+
 {% macro get_data_table_search_field(input_id="data-table-search-input") -%}
     <div class="form-group w-25 float-right">
         <input type="text"
diff --git a/src/templates/user/realm_user_detail.jinja2 b/src/templates/user/realm_user_detail.jinja2
index a9b7e49..1bc1760 100644
--- a/src/templates/user/realm_user_detail.jinja2
+++ b/src/templates/user/realm_user_detail.jinja2
@@ -1,7 +1,9 @@
 {% extends 'realm/realm_detailed.jinja2' %}
 {% import 'macros/form_macros.jinja2' as mform %}
+{% import 'macros/utils_macros.jinja2' as mutils %}
 
 {% block detail_content %}
+    {{ mutils.get_success_toast(success_headline, success_text) }}
     {% if user.user %}
         {% if user.deleted_user.deletion_date %}
             <h3 class="text-danger">{{ user.user.username }}