diff --git a/src/Bundle/ChillMainBundle/Entity/Notification.php b/src/Bundle/ChillMainBundle/Entity/Notification.php
index 62994497e..9dd3694b1 100644
--- a/src/Bundle/ChillMainBundle/Entity/Notification.php
+++ b/src/Bundle/ChillMainBundle/Entity/Notification.php
@@ -18,6 +18,7 @@ use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\Validator\Constraints as Assert;
+use Symfony\Component\Validator\Context\ExecutionContextInterface;
 
 /**
  * @ORM\Entity
@@ -36,7 +37,6 @@ class Notification implements TrackUpdateInterface
     /**
      * @ORM\ManyToMany(targetEntity=User::class)
      * @ORM\JoinTable(name="chill_main_notification_addresses_user")
-     * @Assert\Count(min="1", minMessage="notification.At least one addressee")
      */
     private Collection $addressees;
 
@@ -400,4 +400,19 @@ class Notification implements TrackUpdateInterface
 
         return $this;
     }
+
+    /**
+     * @Assert\Callback()
+     * @param ExecutionContextInterface $context
+     * @param array $payload
+     * @return void
+     */
+    public function assertCountAddresses(ExecutionContextInterface $context, $payload): void
+    {
+        if (0 === (count($this->getAddressesEmails()) + count($this->getAddressees()))) {
+            $context->buildViolation('notification.At least one addressee')
+                ->atPath('addressees')
+                ->addViolation();
+        }
+    }
 }
diff --git a/src/Bundle/ChillMainBundle/Form/NotificationType.php b/src/Bundle/ChillMainBundle/Form/NotificationType.php
index b24513524..d0c8bc2cd 100644
--- a/src/Bundle/ChillMainBundle/Form/NotificationType.php
+++ b/src/Bundle/ChillMainBundle/Form/NotificationType.php
@@ -12,12 +12,17 @@ declare(strict_types=1);
 namespace Chill\MainBundle\Form;
 
 use Chill\MainBundle\Entity\Notification;
+use Chill\MainBundle\Form\Type\ChillCollectionType;
 use Chill\MainBundle\Form\Type\ChillTextareaType;
 use Chill\MainBundle\Form\Type\PickUserDynamicType;
 use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\EmailType;
 use Symfony\Component\Form\Extension\Core\Type\TextType;
 use Symfony\Component\Form\FormBuilderInterface;
 use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Validator\Constraints\Email;
+use Symfony\Component\Validator\Constraints\NotBlank;
+use Symfony\Component\Validator\Constraints\NotNull;
 
 class NotificationType extends AbstractType
 {
@@ -30,9 +35,27 @@ class NotificationType extends AbstractType
             ])
             ->add('addressees', PickUserDynamicType::class, [
                 'multiple' => true,
+                'required' => false,
             ])
             ->add('message', ChillTextareaType::class, [
                 'required' => false,
+            ])
+        ->add('addressesEmails', ChillCollectionType::class, [
+                'label' => 'notification.dest by email',
+                'help' => 'notification.dest by email help',
+                'by_reference' => false,
+                'allow_add' => true,
+                'allow_delete' => true,
+                'entry_type' => EmailType::class,
+                'button_add_label' => 'notification.Add an email',
+                'button_remove_label' => 'notification.Remove an email',
+                'empty_collection_explain' => 'notification.Any email',
+                'entry_options' => [
+                    'constraints' => [
+                        new NotNull(), new NotBlank(), new Email(['checkMX' => true]),
+                    ],
+                    'label' => 'Email',
+                ],
             ]);
     }
 
diff --git a/src/Bundle/ChillMainBundle/Resources/views/Notification/create.html.twig b/src/Bundle/ChillMainBundle/Resources/views/Notification/create.html.twig
index f15380083..4dfd340b6 100644
--- a/src/Bundle/ChillMainBundle/Resources/views/Notification/create.html.twig
+++ b/src/Bundle/ChillMainBundle/Resources/views/Notification/create.html.twig
@@ -20,7 +20,9 @@
 
     {{ form_row(form.title, { 'label': 'notification.subject'|trans }) }}
     {{ form_row(form.addressees, { 'label': 'notification.sent_to'|trans }) }}
-    
+
+    {{ form_row(form.addressesEmails) }}
+
     {% include handler.template(notification) with handler.templateData(notification) %}
 
     <div class="mb-3 row">
diff --git a/src/Bundle/ChillMainBundle/Resources/views/Notification/edit.html.twig b/src/Bundle/ChillMainBundle/Resources/views/Notification/edit.html.twig
index b51cc4dab..fd3b3b6bf 100644
--- a/src/Bundle/ChillMainBundle/Resources/views/Notification/edit.html.twig
+++ b/src/Bundle/ChillMainBundle/Resources/views/Notification/edit.html.twig
@@ -21,6 +21,8 @@
     {{ form_row(form.title, { 'label': 'notification.subject'|trans }) }}
     {{ form_row(form.addressees, { 'label': 'notification.sent_to'|trans }) }}
 
+    {{ form_row(form.addressesEmails) }}
+
     {% include handler.template(notification) with handler.templateData(notification) %}
 
     <div class="mb-3 row">
diff --git a/src/Bundle/ChillMainBundle/translations/messages.fr.yml b/src/Bundle/ChillMainBundle/translations/messages.fr.yml
index 685a0c373..6e9f0374a 100644
--- a/src/Bundle/ChillMainBundle/translations/messages.fr.yml
+++ b/src/Bundle/ChillMainBundle/translations/messages.fr.yml
@@ -450,4 +450,9 @@ notification:
     subject: Objet
     see_comments_thread: Voir le fil de commentaires associé
     object_prefix: "[CHILL] notification - "
+    dest by email: Lien d'accès par email
+    Any email: Aucun email
+    Add an email: Ajouter un email
+    dest by email help: Les adresses email mentionnées ici recevront un lien d'accès. Un compte utilisateur sera toujours nécessaire.
+    Remove an email: Supprimer l'adresse email