Doppler Relay Transactional Email Service

Doppler Relay is a transactional email service, that guarantees the arrival of your Transactional Emails and allows you to access detailed analytics in real time. Sending attached files, invoices, card statements and password resets has never been so easy, safe and effective.

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Send transactional emails with minimal setup time

Guarantee your business-critical emails reach their recipients with the highest delivery rates and lowest fear of spam folders.

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What is Doppler Relay Transactional Email Service?

Doppler Relay is a transactional email service that ensures the delivery of emails and provides real-time detailed analytics. It allows users to easily and securely send attachments, invoices, card summaries, and password resets. Doppler Relay is a cost-effective solution for sending transactional emails, offering automation, delivery assurance, and detailed reports on delivery rates, opens, clicks, and bounces. The service also guarantees the security of transactional emails, with communications encrypted via SSL protocol. With a 98% delivery rate, Doppler Relay ensures timely and effective delivery of transactional emails. Users also have access to personalized assistance from the Doppler team and can easily connect their online store, CRM, application, or website to the service using SMTP, API, or FTP methods. Overall, Doppler Relay simplifies the process of sending transactional emails, allowing businesses to focus on other important aspects of their operations.


  • Funcionalidades: Acceso a analíticas detalladas en tiempo real, envío de archivos adjuntos y facturas, y facilidad de uso y seguridad.
  • Documentación: Amplia información disponible sobre el servicio de Email Transaccional y cómo utilizarlo.
  • Precios: Ofrecen una cuenta gratuita y opciones de precios para satisfacer las necesidades de cada negocio.
  • Ayuda: Asistencia personalizada por parte del equipo para optimizar los resultados de los Emails Transaccionales.
  • Blog: Recursos adicionales disponibles en su blog sobre el uso y beneficios del Email Transaccional.


  • Doppler Relay ensures the delivery of transactional emails and provides real-time detailed analytics.
  • It allows easy, secure, and effective sending of attachments, invoices, card summaries, and password resets.
  • Doppler Relay offers personalized assistance and a high delivery rate of 98% for transactional emails.


  • Limited information on pricing and pricing plans.
  • Lack of detail about the specific features and functionality offered by Doppler Relay.
  • No clear mention of customer support options available for users of the transactional email service.
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