diff --git a/addons/mail_bot/static/src/js/notification_alert.js b/addons/mail_bot/static/src/js/notification_alert.js
new file mode 100644
index 00000000000..48b105dfe48
--- /dev/null
+++ b/addons/mail_bot/static/src/js/notification_alert.js
@@ -0,0 +1,26 @@
+odoo.define('mail.NotificationAlert', function (require) {
+"use strict";
+
+var Widget = require('web.Widget');
+var widgetRegistry = require('web.widget_registry');
+
+// -----------------------------------------------------------------------------
+// Display Notification alert on user preferences form view
+// -----------------------------------------------------------------------------
+var NotificationAlert = Widget.extend({
+   template: 'mail.NotificationAlert',
+   /**
+    * @override
+    */
+   init: function () {
+      this._super.apply(this, arguments);
+      var hasRequest = this.call('mailbot_service', 'isRequestingForNativeNotifications');
+      this.isNotificationBlocked = window.Notification && window.Notification.permission !== "granted" && !hasRequest;
+   },
+});
+
+widgetRegistry.add('notification_alert', NotificationAlert);
+
+return NotificationAlert;
+
+});
diff --git a/addons/mail_bot/static/tests/systray_messaging_menu_tests.js b/addons/mail_bot/static/tests/systray_messaging_menu_tests.js
index d22c9ca80da..9cae63a9b1c 100644
--- a/addons/mail_bot/static/tests/systray_messaging_menu_tests.js
+++ b/addons/mail_bot/static/tests/systray_messaging_menu_tests.js
@@ -6,6 +6,7 @@ var mailTestUtils = require('mail.testUtils');
 
 var MailBotService = require('mail_bot.MailBotService');
 
+var FormView = require('web.FormView');
 var testUtils = require('web.test_utils');
 
 QUnit.module('mail_bot', {}, function () {
@@ -169,6 +170,27 @@ QUnit.test('messaging menu widget: respond to notification prompt', function (as
     messagingMenu.destroy();
 });
 
+QUnit.test('notification_alert widget: display blocked notification alert', function (assert) {
+    assert.expect(2);
+
+    window.Notification.permission = 'denied';
+
+    var form = testUtils.createView({
+        View: FormView,
+        model: 'mail.message',
+        data: this.data,
+        arch: '<form>' +
+                '<widget name="notification_alert"/>' +
+            '</form>',
+    });
+    assert.containsOnce(form, '.o_notification_alert', "Blocked notification alert should be displayed");
+
+    window.Notification.permission = 'granted';
+    form.reload();
+    assert.containsNone(form, '.o_notification_alert', "Blocked notification alert should not be displayed");
+
+    form.destroy();
+});
 
 });
 });
diff --git a/addons/mail_bot/views/assets.xml b/addons/mail_bot/views/assets.xml
index 43c9a37e694..45189d82715 100644
--- a/addons/mail_bot/views/assets.xml
+++ b/addons/mail_bot/views/assets.xml
@@ -4,6 +4,7 @@
         <template id="assets_backend" name="mailbot assets" inherit_id="web.assets_backend">
             <xpath expr="." position="inside">
                 <script type="text/javascript" src="/mail_bot/static/src/js/mailbot_service.js"></script>
+                <script type="text/javascript" src="/mail_bot/static/src/js/notification_alert.js"></script>
                 <script type="text/javascript" src="/mail_bot/static/src/js/systray_messaging_menu.js"></script>
             </xpath>
         </template>
diff --git a/addons/mail_bot/views/discuss.xml b/addons/mail_bot/views/discuss.xml
index 95526e6b11a..7f4de461193 100644
--- a/addons/mail_bot/views/discuss.xml
+++ b/addons/mail_bot/views/discuss.xml
@@ -5,4 +5,13 @@
             <i t-if="status == 'bot'" class="o_mail_user_status o_user_online fa fa-heart" title="Bot" role="img" aria-label="User is a bot"/>
         </t>
     </t>
+
+    <!--
+        @param {mail.NotificationAlert} widget
+    -->
+    <t t-name="mail.NotificationAlert">
+       <center t-if="widget.isNotificationBlocked" class="o_notification_alert alert alert-primary">
+           Odoo Push notifications have been blocked. Go to your browser settings to allow them.
+       </center>
+    </t>
 </templates>
diff --git a/addons/mail_bot/views/res_users_views.xml b/addons/mail_bot/views/res_users_views.xml
index 066ae58bd48..296e5380485 100644
--- a/addons/mail_bot/views/res_users_views.xml
+++ b/addons/mail_bot/views/res_users_views.xml
@@ -27,4 +27,17 @@
             </data>
         </field>
     </record>
-</data></odoo>
\ No newline at end of file
+
+    <!-- Blocked notification alert -->
+    <record id="view_users_form_inherit_mail_notification_alert" model="ir.ui.view">
+        <field name="name">res.users.preferences.form.notification.alert</field>
+        <field name="model">res.users</field>
+        <field name="inherit_id" ref="base.view_users_form_simple_modif"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='image']" position="before">
+                <widget name="notification_alert"/>
+            </xpath>
+        </field>
+    </record>
+
+</data></odoo>