diff --git a/application/Espo/Classes/FieldValidators/Email/SendAt/Future.php b/application/Espo/Classes/FieldValidators/Email/SendAt/Future.php
new file mode 100644
index 0000000000..b03f5ebd62
--- /dev/null
+++ b/application/Espo/Classes/FieldValidators/Email/SendAt/Future.php
@@ -0,0 +1,58 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2024 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Classes\FieldValidators\Email\SendAt;
+
+use Espo\Core\Field\DateTime;
+use Espo\Core\FieldValidation\Validator;
+use Espo\Core\FieldValidation\Validator\Data;
+use Espo\Core\FieldValidation\Validator\Failure;
+use Espo\Entities\Email;
+use Espo\ORM\Entity;
+
+/**
+ * @implements Validator<Email>
+ */
+class Future implements Validator
+{
+    public function validate(Entity $entity, string $field, Data $data): ?Failure
+    {
+        $value = $entity->getSendAt();
+
+        if (!$value) {
+            return null;
+        }
+
+        if ($value->isLessThan(DateTime::createNow())) {
+            return Failure::create();
+        }
+
+        return null;
+    }
+}
diff --git a/application/Espo/Classes/Jobs/SendScheduledEmails.php b/application/Espo/Classes/Jobs/SendScheduledEmails.php
new file mode 100644
index 0000000000..42716586c0
--- /dev/null
+++ b/application/Espo/Classes/Jobs/SendScheduledEmails.php
@@ -0,0 +1,163 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2024 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Classes\Jobs;
+
+use Espo\Core\Acl\Table;
+use Espo\Core\AclManager;
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Exceptions\Error;
+use Espo\Core\Field\DateTime;
+use Espo\Core\Job\JobDataLess;
+use Espo\Core\Mail\Exceptions\NoSmtp;
+use Espo\Core\Mail\Exceptions\SendingError;
+use Espo\Core\Utils\Config;
+use Espo\Core\Utils\Language;
+use Espo\Core\Utils\Log;
+use Espo\Entities\Email;
+use Espo\Entities\Notification;
+use Espo\Entities\User;
+use Espo\ORM\EntityManager;
+use Espo\Tools\Email\SendService;
+use Exception;
+use RuntimeException;
+
+/**
+ * @noinspection PhpUnused
+ */
+class SendScheduledEmails implements JobDataLess
+{
+    private const BATCH_COUNT = 10;
+
+    public function __construct(
+        private EntityManager $entityManager,
+        private Config $config,
+        private Log $log,
+        private SendService $sendService,
+        private Language $language,
+        private AclManager $aclManager,
+    ) {}
+
+    public function run(): void
+    {
+        $emails = $this->entityManager
+            ->getRDBRepositoryByClass(Email::class)
+            ->where([
+                'status' => Email::STATUS_DRAFT,
+                'sendAt!=' => null,
+                'sendAt<' => DateTime::createNow()->toString(),
+            ])
+            ->order('sendAt')
+            ->order('createdAt')
+            ->limit(0, $this->getPortion())
+            ->sth()
+            ->find();
+
+        foreach ($emails as $email) {
+            try {
+                $this->processEmail($email);
+            } catch (SendingError|Exception $e) {
+                $this->log->error("Scheduled email send, {$email->getId()}." . $e->getMessage(), ['exception' => $e]);
+
+                $this->processFail($email);
+            }
+        }
+    }
+
+    private function getPortion(): int
+    {
+        return $this->config->get('emailScheduledBatchCount') ?? self::BATCH_COUNT;
+    }
+
+
+    /**
+     * @throws BadRequest
+     * @throws Error
+     * @throws NoSmtp
+     * @throws SendingError
+     */
+    private function processEmail(Email $email): void
+    {
+        $user = $this->getUser($email);
+
+        $this->sendService->send($email, $user);
+
+        $this->entityManager->saveEntity($email);
+    }
+
+    private function processFail(Email $email): void
+    {
+        $email->setSendAt(null);
+        $this->entityManager->saveEntity($email);
+
+        if (!$email->getCreatedBy()) {
+            return;
+        }
+
+        $message = $this->language->translateLabel('couldNotSentScheduledEmail', 'messages', 'Email');
+        $message = str_replace('{link}', $this->getEmailLink($email), $message);
+
+        $notification = $this->entityManager->getRDBRepositoryByClass(Notification::class)->getNew();
+
+        $notification
+            ->setType(Notification::TYPE_MESSAGE)
+            ->setUserId($email->getCreatedBy()->getId())
+            ->setMessage($message);
+
+        $this->entityManager->saveEntity($notification);
+    }
+
+    private function getEmailLink(Email $email): string
+    {
+        return rtrim($this->config->getSiteUrl()) . '#Email/view/' . $email->getId();
+    }
+
+    private function getUser(Email $email): User
+    {
+        if (!$email->getCreatedBy()) {
+            throw new RuntimeException("No createdBy in email.");
+        }
+
+        $userId = $email->getCreatedBy()->getId();
+
+        $user = $this->entityManager
+            ->getRDBRepositoryByClass(User::class)
+            ->getById($userId);
+
+        if (!$user) {
+            throw new RuntimeException("User $userId not found.");
+        }
+
+        if (!$this->aclManager->checkScope($user, Email::ENTITY_TYPE, Table::ACTION_CREATE)) {
+            throw new RuntimeException("User $userId don't have access to create emails.");
+        }
+
+        return $user;
+    }
+}
diff --git a/application/Espo/Classes/RecordHooks/Email/BeforeSave.php b/application/Espo/Classes/RecordHooks/Email/BeforeSave.php
new file mode 100644
index 0000000000..b899c309d8
--- /dev/null
+++ b/application/Espo/Classes/RecordHooks/Email/BeforeSave.php
@@ -0,0 +1,53 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2024 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Classes\RecordHooks\Email;
+
+use Espo\Core\Exceptions\BadRequest;
+use Espo\Core\Record\Hook\SaveHook;
+use Espo\Entities\Email;
+use Espo\ORM\Entity;
+
+/**
+ * @implements SaveHook<Email>
+ */
+class BeforeSave implements SaveHook
+{
+
+    public function process(Entity $entity): void
+    {
+        if (
+            $entity->getStatus() !== Email::STATUS_DRAFT &&
+            $entity->getSendAt() &&
+            $entity->isAttributeChanged('sendAt')
+        ) {
+            throw new BadRequest("Cannot set send-at if status is not Draft.");
+        }
+    }
+}
diff --git a/application/Espo/Core/Mail/Sender.php b/application/Espo/Core/Mail/Sender.php
index 7dc3f7551d..792e63bf95 100644
--- a/application/Espo/Core/Mail/Sender.php
+++ b/application/Espo/Core/Mail/Sender.php
@@ -587,8 +587,10 @@ class Sender
 
             $this->transport->send($message);
 
-            $email->setStatus(Email::STATUS_SENT);
-            $email->set('dateSent', DateTime::createNow()->toString());
+            $email
+                ->setStatus(Email::STATUS_SENT)
+                ->setDateSent(DateTime::createNow())
+                ->setSendAt(null);
         } catch (Exception $e) {
             /** @noinspection PhpDeprecationInspection */
             $this->resetParams();
diff --git a/application/Espo/Core/Upgrades/Migrations/V9_0/AfterUpgrade.php b/application/Espo/Core/Upgrades/Migrations/V9_0/AfterUpgrade.php
index 203938d5b1..b70e6095c5 100644
--- a/application/Espo/Core/Upgrades/Migrations/V9_0/AfterUpgrade.php
+++ b/application/Espo/Core/Upgrades/Migrations/V9_0/AfterUpgrade.php
@@ -31,6 +31,7 @@ namespace Espo\Core\Upgrades\Migrations\V9_0;
 
 use Espo\Core\Upgrades\Migration\Script;
 use Espo\Entities\Preferences;
+use Espo\Entities\ScheduledJob;
 use Espo\Entities\User;
 use Espo\ORM\EntityManager;
 
@@ -65,5 +66,17 @@ class AfterUpgrade implements Script
             $preferences->set('reactionNotifications', true);
             $this->entityManager->saveEntity($preferences);
         }
+
+        $this->createScheduledJob();
+    }
+
+    private function createScheduledJob(): void
+    {
+        $this->entityManager->createEntity(ScheduledJob::ENTITY_TYPE, [
+            'name' => 'Send Scheduled Emails',
+            'job' => 'SendScheduledEmails',
+            'status' => 'Active',
+            'scheduling' => '*/10 * * * *',
+        ]);
     }
 }
diff --git a/application/Espo/Entities/Email.php b/application/Espo/Entities/Email.php
index e4d25ea5a5..b959ed6493 100644
--- a/application/Espo/Entities/Email.php
+++ b/application/Espo/Entities/Email.php
@@ -901,4 +901,17 @@ class Email extends Entity
         /** @var Collection<Attachment> */
         return $this->relations->getMany('attachments');
     }
+
+    public function getSendAt(): ?DateTime
+    {
+        /** @var ?DateTime */
+        return $this->getValueObject('sendAt');
+    }
+
+    public function setSendAt(?DateTime $sendAt): self
+    {
+        $this->setValueObject('sendAt', $sendAt);
+
+        return $this;
+    }
 }
diff --git a/application/Espo/Resources/defaults/config.php b/application/Espo/Resources/defaults/config.php
index 56aadb97a1..08337c6223 100644
--- a/application/Espo/Resources/defaults/config.php
+++ b/application/Espo/Resources/defaults/config.php
@@ -310,5 +310,6 @@ return [
     'authIpAddressCheckExcludedUsersNames' => (object) [],
     'availableReactions' => ['Like'],
     'streamReactionsCheckMaxSize' => 50,
+    'emailScheduledBatchCount' => 50,
     'isInstalled' => false,
 ];
diff --git a/application/Espo/Resources/i18n/en_US/Email.json b/application/Espo/Resources/i18n/en_US/Email.json
index 716db05b66..c99b97cd0e 100644
--- a/application/Espo/Resources/i18n/en_US/Email.json
+++ b/application/Espo/Resources/i18n/en_US/Email.json
@@ -60,7 +60,8 @@
         "event": "Event",
         "icsEventDateStart": "ICS Event Date Start",
         "groupFolder": "Group Folder",
-        "groupStatusFolder": "Group Status Folder"
+        "groupStatusFolder": "Group Status Folder",
+        "sendAt": "Send At"
     },
     "links": {
         "replied": "Replied",
@@ -129,13 +130,15 @@
         "Event": "Event",
         "View Attachments": "View Attachments",
         "Moved to Trash": "Moved to Trash",
-        "Retrieved from Trash": "Retrieved from Trash"
+        "Retrieved from Trash": "Retrieved from Trash",
+        "Schedule Send": "Schedule Send"
     },
     "strings": {
         "sendingFailed": "Email sending failed",
         "group": "Group"
     },
     "messages": {
+        "couldNotSentScheduledEmail": "Could not send scheduled [email]({link})",
         "notEditAccess": "No edit access to email.",
         "groupFolderNoAccess": "No access to group folder.",
         "groupMoveOutNoEditAccess": "Cannot move out from group folder. No edit access to email.",
diff --git a/application/Espo/Resources/i18n/en_US/Global.json b/application/Espo/Resources/i18n/en_US/Global.json
index e46481cb80..e4a6f1bda1 100644
--- a/application/Espo/Resources/i18n/en_US/Global.json
+++ b/application/Espo/Resources/i18n/en_US/Global.json
@@ -169,6 +169,7 @@
         "Created": "Created",
         "Create": "Create",
         "create": "create",
+        "Scheduled": "Scheduled",
         "Overview": "Overview",
         "Details": "Details",
         "Add Field": "Add Field",
@@ -254,6 +255,7 @@
         "Today": "Today",
         "Tomorrow": "Tomorrow",
         "Yesterday": "Yesterday",
+        "Now": "Now",
         "Submit": "Submit",
         "Close": "Close",
         "Yes": "Yes",
diff --git a/application/Espo/Resources/i18n/en_US/ScheduledJob.json b/application/Espo/Resources/i18n/en_US/ScheduledJob.json
index e29d22c386..2cdb7b2ea5 100644
--- a/application/Espo/Resources/i18n/en_US/ScheduledJob.json
+++ b/application/Espo/Resources/i18n/en_US/ScheduledJob.json
@@ -21,7 +21,8 @@
             "AuthTokenControl": "Auth Token Control",
             "SendEmailNotifications": "Send Email Notifications",
             "CheckNewVersion": "Check for New Version",
-            "ProcessWebhookQueue": "Process Webhook Queue"
+            "ProcessWebhookQueue": "Process Webhook Queue",
+            "SendScheduledEmails": "Send Scheduled Emails"
         },
         "cronSetup": {
             "linux": "Note: Add this line to the crontab file to run Espo Scheduled Jobs:",
diff --git a/application/Espo/Resources/i18n/en_US/Settings.json b/application/Espo/Resources/i18n/en_US/Settings.json
index 68f4a1f345..d4eb2cda0b 100644
--- a/application/Espo/Resources/i18n/en_US/Settings.json
+++ b/application/Espo/Resources/i18n/en_US/Settings.json
@@ -86,6 +86,7 @@
         "personalEmailMaxPortionSize": "Max email portion size for personal account fetching",
         "inboundEmailMaxPortionSize": "Max email portion size for group account fetching",
         "maxEmailAccountCount": "Max number of personal email accounts per user",
+        "emailScheduledBatchCount": "Max number of scheduled emails sent per batch",
         "authTokenLifetime": "Auth Token Lifetime (hours)",
         "authTokenMaxIdleTime": "Auth Token Max Idle Time (hours)",
         "dashboardLayout": "Dashboard Layout (default)",
@@ -307,6 +308,7 @@
         "Currency Settings": "Currency Settings",
         "Currency Rates": "Currency Rates",
         "Mass Email": "Mass Email",
+        "Scheduled Send": "Scheduled Send",
         "Test Connection": "Test Connection",
         "Connecting": "Connecting...",
         "Activities": "Activities",
diff --git a/application/Espo/Resources/layouts/Email/defaultSidePanel.json b/application/Espo/Resources/layouts/Email/defaultSidePanel.json
index a6c18ff3f9..b9f8870303 100644
--- a/application/Espo/Resources/layouts/Email/defaultSidePanel.json
+++ b/application/Espo/Resources/layouts/Email/defaultSidePanel.json
@@ -16,5 +16,8 @@
     },
     {
         "name": "tasks"
+    },
+    {
+        "name": "sendAt"
     }
 ]
diff --git a/application/Espo/Resources/layouts/Settings/outboundEmails.json b/application/Espo/Resources/layouts/Settings/outboundEmails.json
index 777c61869e..4034e639b9 100644
--- a/application/Espo/Resources/layouts/Settings/outboundEmails.json
+++ b/application/Espo/Resources/layouts/Settings/outboundEmails.json
@@ -24,5 +24,11 @@
             [{"name": "massEmailOpenTracking"}, {"name": "massEmailVerp"}],
             [{"name": "massEmailDisableMandatoryOptOutLink"}, false]
         ]
+    },
+    {
+        "label": "Scheduled Send",
+        "rows": [
+            [{"name": "emailScheduledBatchCount"}, false]
+        ]
     }
 ]
diff --git a/application/Espo/Resources/metadata/app/config.json b/application/Espo/Resources/metadata/app/config.json
index 7a636acb99..5d060e5a93 100644
--- a/application/Espo/Resources/metadata/app/config.json
+++ b/application/Espo/Resources/metadata/app/config.json
@@ -156,6 +156,9 @@
         },
         "availableReactions": {
             "level": "global"
+        },
+        "emailScheduledBatchCount": {
+            "level": "admin"
         }
     }
 }
diff --git a/application/Espo/Resources/metadata/app/scheduledJobs.json b/application/Espo/Resources/metadata/app/scheduledJobs.json
index 3846589e5f..ad6fa5a8ba 100644
--- a/application/Espo/Resources/metadata/app/scheduledJobs.json
+++ b/application/Espo/Resources/metadata/app/scheduledJobs.json
@@ -60,5 +60,8 @@
     "CheckInboundEmails": {
         "preparatorClassName": "Espo\\Classes\\JobPreparators\\CheckInboundEmails",
         "jobClassName": "Espo\\Classes\\Jobs\\CheckInboundEmails"
+    },
+    "SendScheduledEmails": {
+        "jobClassName": "Espo\\Classes\\Jobs\\SendScheduledEmails"
     }
 }
diff --git a/application/Espo/Resources/metadata/clientDefs/Email.json b/application/Espo/Resources/metadata/clientDefs/Email.json
index 11d043dae3..5ad05f7289 100644
--- a/application/Espo/Resources/metadata/clientDefs/Email.json
+++ b/application/Espo/Resources/metadata/clientDefs/Email.json
@@ -175,6 +175,17 @@
 
                     ]
                 }
+            },
+            "sendAt": {
+                "visible": {
+                    "conditionGroup": [
+                        {
+                            "type": "in",
+                            "attribute": "status",
+                            "value": ["Draft"]
+                        }
+                    ]
+                }
             }
         },
         "panels": {
diff --git a/application/Espo/Resources/metadata/entityDefs/Email.json b/application/Espo/Resources/metadata/entityDefs/Email.json
index 333a248d81..b617189d97 100644
--- a/application/Espo/Resources/metadata/entityDefs/Email.json
+++ b/application/Espo/Resources/metadata/entityDefs/Email.json
@@ -417,6 +417,17 @@
             "readOnly": true,
             "customizationDisabled": true
         },
+        "sendAt": {
+            "type": "datetime",
+            "customizationDisabled": true,
+            "layoutAvailabilityList": [
+                "filters",
+                "list"
+            ],
+            "validatorClassNameList": [
+                "Espo\\Classes\\FieldValidators\\Email\\SendAt\\Future"
+            ]
+        },
         "createdAt": {
             "type": "datetime",
             "readOnly": true,
diff --git a/application/Espo/Resources/metadata/entityDefs/ScheduledJob.json b/application/Espo/Resources/metadata/entityDefs/ScheduledJob.json
index a3f5a35712..733556b08f 100644
--- a/application/Espo/Resources/metadata/entityDefs/ScheduledJob.json
+++ b/application/Espo/Resources/metadata/entityDefs/ScheduledJob.json
@@ -78,6 +78,7 @@
         "Cleanup": "1 1 * * 0",
         "AuthTokenControl": "*/6 * * * *",
         "SendEmailNotifications": "*/2 * * * *",
-        "ProcessWebhookQueue": "*/2 * * * *"
+        "ProcessWebhookQueue": "*/2 * * * *",
+        "SendScheduledEmails": "*/10 * * * *"
     }
 }
diff --git a/application/Espo/Resources/metadata/entityDefs/Settings.json b/application/Espo/Resources/metadata/entityDefs/Settings.json
index 4b3713f805..34671d4bbc 100644
--- a/application/Espo/Resources/metadata/entityDefs/Settings.json
+++ b/application/Espo/Resources/metadata/entityDefs/Settings.json
@@ -582,6 +582,11 @@
             "type": "bool",
             "tooltip": true
         },
+        "emailScheduledBatchCount": {
+            "type": "int",
+            "min": 1,
+            "required": true
+        },
         "authTokenLifetime": {
             "type": "float",
             "min": 0,
diff --git a/application/Espo/Resources/metadata/recordDefs/Email.json b/application/Espo/Resources/metadata/recordDefs/Email.json
index 899bf5682c..c10aee76a0 100644
--- a/application/Espo/Resources/metadata/recordDefs/Email.json
+++ b/application/Espo/Resources/metadata/recordDefs/Email.json
@@ -43,12 +43,14 @@
     ],
     "beforeCreateHookClassNameList": [
         "Espo\\Classes\\RecordHooks\\Email\\CheckFromAddress",
-        "Espo\\Classes\\RecordHooks\\Email\\BeforeCreate"
+        "Espo\\Classes\\RecordHooks\\Email\\BeforeCreate",
+        "Espo\\Classes\\RecordHooks\\Email\\BeforeSave"
     ],
     "beforeUpdateHookClassNameList": [
         "Espo\\Classes\\RecordHooks\\Email\\CheckFromAddress",
         "Espo\\Classes\\RecordHooks\\Email\\MarkAsReadBeforeUpdate",
-        "Espo\\Classes\\RecordHooks\\Email\\BeforeUpdate"
+        "Espo\\Classes\\RecordHooks\\Email\\BeforeUpdate",
+        "Espo\\Classes\\RecordHooks\\Email\\BeforeSave"
     ],
     "afterUpdateHookClassNameList": [
         "Espo\\Classes\\RecordHooks\\Email\\AfterUpdate"
diff --git a/client/src/views/email/modals/schedule-send.js b/client/src/views/email/modals/schedule-send.js
new file mode 100644
index 0000000000..c9ba630228
--- /dev/null
+++ b/client/src/views/email/modals/schedule-send.js
@@ -0,0 +1,157 @@
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2024 Yurii Kuznietsov, Taras Machyshyn, Oleksii Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+import ModalView from 'views/modal';
+import Model from 'model';
+import EditForModalRecordView from 'views/record/edit-for-modal';
+import DatetimeFieldView from 'views/fields/datetime';
+import moment from 'moment';
+
+// noinspection JSUnusedGlobalSymbols
+export default class EmailScheduleSendModalView extends ModalView {
+
+    // language=Handlebars
+    templateContent = `<div class="record no-side-margin">{{{record}}}</div>`
+
+    /**
+     * @type {Model}
+     */
+    formModel
+
+    /**
+     * @type {EditForModalRecordView}
+     */
+    recordView
+
+    /**
+     * @param {{
+     *     model: import('model').default,
+     *     onSave: function(): void,
+     * }} options
+     */
+    constructor(options) {
+        super(options);
+
+        this.onSave = options.onSave;
+    }
+
+    setup() {
+        this.headerText = this.translate('Schedule Send', 'labels', 'Email');
+
+        this.buttonList.push({
+            name: 'schedule',
+            label: 'Schedule',
+            style: 'danger',
+            onClick: () => this.actionSchedule(),
+        });
+
+        this.buttonList.push({
+            name: 'cancel',
+            label: 'Cancel',
+            onClick: () => this.close(),
+        });
+
+        this.formModel = new Model(
+            {
+                now: this.getDateTime().getNow(),
+                sendAt: this.getSendAt(),
+            }
+        );
+
+        this.recordView = new EditForModalRecordView({
+            model: this.formModel,
+            detailLayout: [
+                {
+                    rows: [
+                        [
+                            {
+                                view: new DatetimeFieldView({
+                                    name: 'sendAt',
+                                    labelText: this.translate('sendAt', 'fields', 'Email'),
+                                    params: {
+                                        required: true,
+                                        after: 'now',
+                                    },
+                                    otherFieldLabelText: this.translate('Now'),
+                                })
+                            },
+                            false
+                        ]
+                    ]
+                }
+            ],
+        });
+
+        this.assignView('record', this.recordView, '.record');
+    }
+
+    /**
+     * @private
+     * @return {string}
+     */
+    getSendAt() {
+        const sendAtMoment = moment.utc(this.getDateTime().getNow(10));
+
+        if (sendAtMoment.isBefore(moment().add(1, 'minutes'))) {
+            sendAtMoment.add(10, 'minutes');
+        }
+
+        return sendAtMoment.format(this.getDateTime().internalDateTimeFormat);
+    }
+
+    async actionSchedule() {
+        if (this.recordView.validate()) {
+            return;
+        }
+
+        this.disableButton('schedule');
+        Espo.Ui.notify(' ... ');
+
+        this.model.set({
+            status: 'Draft',
+            sendAt: this.formModel.attributes.sendAt,
+        });
+
+        try {
+            await this.model.save();
+        } catch (e) {
+            this.enableButton('schedule');
+
+            return;
+        }
+
+        const name = this.model.attributes.subject;
+        const url = `#Email/view/${this.model.id}`;
+
+        const message = this.translate('Scheduled') + '\n' + `[${name}](${url})`;
+
+        Espo.Ui.notify(message, 'success', 4000);
+
+        this.onSave();
+    }
+}
diff --git a/client/src/views/fields/date.js b/client/src/views/fields/date.js
index 676d50d6ce..cb64e6fce1 100644
--- a/client/src/views/fields/date.js
+++ b/client/src/views/fields/date.js
@@ -45,6 +45,7 @@ class DateFieldView extends BaseFieldView {
      *     module:views/fields/base~params &
      *     Record
      * } [params] Parameters.
+     * @property {string} [otherFieldLabelText] A label text of other field. Used in before/after validations.
      */
 
     /**
@@ -568,9 +569,12 @@ class DateFieldView extends BaseFieldView {
         }
 
         if (unix <= otherUnix) {
+            const otherFieldLabelText = this.options.otherFieldLabelText ||
+                this.translate(field, 'fields', this.entityType);
+
             const msg = this.translate('fieldShouldAfter', 'messages')
                 .replace('{field}', this.getLabelText())
-                .replace('{otherField}', this.translate(field, 'fields', this.entityType));
+                .replace('{otherField}', otherFieldLabelText);
 
             this.showValidationMessage(msg);
 
diff --git a/client/src/views/fields/datetime.js b/client/src/views/fields/datetime.js
index c5396a1a49..205862f5ca 100644
--- a/client/src/views/fields/datetime.js
+++ b/client/src/views/fields/datetime.js
@@ -45,6 +45,7 @@ class DatetimeFieldView extends DateFieldView {
      *     module:views/fields/base~params &
      *     Record
      * } [params] Parameters.
+     * @property {string} [otherFieldLabelText] A label text of other field. Used in before/after validations.
      */
 
     /**
diff --git a/client/src/views/modals/compose-email.js b/client/src/views/modals/compose-email.js
index 69dbf53794..357cba2c88 100644
--- a/client/src/views/modals/compose-email.js
+++ b/client/src/views/modals/compose-email.js
@@ -28,6 +28,7 @@
 
 import EditModalView from 'views/modals/edit';
 import MailtoHelper from 'helpers/misc/mailto';
+import EmailScheduleSendModalView from 'views/email/modals/schedule-send';
 
 class ComposeEmailModalView extends EditModalView {
 
@@ -99,6 +100,12 @@ class ComposeEmailModalView extends EditModalView {
             title: 'Ctrl+Enter',
         });
 
+        this.dropdownItemList.push({
+            name: 'scheduleSend',
+            text: this.translate('Schedule Send', 'labels', 'Email'),
+            onClick: () => this.actionScheduleSend(),
+        });
+
         this.$header = $('<a>')
             .attr('role', 'button')
             .attr('tabindex', '0')
@@ -290,6 +297,36 @@ class ComposeEmailModalView extends EditModalView {
 
         return super.beforeCollapse();
     }
+
+    /**
+     * @private
+     */
+    async actionScheduleSend() {
+        // Prevents skipping required validation of the 'To' field.
+        this.model.set('status', 'Sending');
+
+        if (this.getRecordView().validate()) {
+            Espo.Ui.error(this.translate('Not valid'));
+
+            this.model.set('status', 'Draft');
+
+            return;
+        }
+
+        this.model.set('status', 'Draft');
+
+        const view = new EmailScheduleSendModalView({
+            model: this.model,
+            onSave: () => {
+                this.trigger('after:save', this.model);
+
+                this.close();
+            },
+        });
+
+        await this.assignView('dialog', view);
+        await view.render();
+    }
 }
 
 export default ComposeEmailModalView;
diff --git a/install/core/afterInstall/records.php b/install/core/afterInstall/records.php
index 30bb101f52..1be22c787f 100644
--- a/install/core/afterInstall/records.php
+++ b/install/core/afterInstall/records.php
@@ -92,5 +92,11 @@ return [
             'status' => 'Active',
             'scheduling' => '*/2 * * * *',
         ],
+        [
+            'name' => 'Send Scheduled Emails',
+            'job' => 'SendScheduledEmails',
+            'status' => 'Active',
+            'scheduling' => '*/10 * * * *',
+        ],
     ],
 ];