Yandex Cloud Postbox overview
Written by
Updated at April 13, 2026
Yandex Cloud Postbox is an email service that provides a simple and cost-effective way to send emails from user addresses and allows you to flexibly set up delivery notifications.
Yandex Cloud Postbox is optimized for sending transactional emails, notifications, informational and marketing newsletters, and other types of correspondence. You may choose to unsubscribe from newsletters and forward emails that got answered by users.
You can develop your own software solutions, e.g., generate customer support tickets from incoming emails or build integrations with cloud systems and your own information systems.
Integration with other products
You can integrate Yandex Cloud Postbox with other services to:
- Flexibly differentiate employee permissions using the Yandex Identity and Access Management feature set.
- Send emails from any of your apps.
- Send out newsletters using the AWS CLI or API calls.
- Send emails via SMTP.
- Collect notification statistics on emails received by Yandex Cloud Postbox, delivered/not delivered emails.
- Set up email authentication using DKIM.
- Create service DNS records in Yandex Cloud DNS or with your internet provider.
- Automatically respond to specific letters using Yandex Cloud Functions.
- Publish email sending events to a Yandex Data Streams stream and analyze them using Yandex DataLens.