turboSMTP

turboSMTP is a global SMTP services that provides outgoing mail server guarantees, with secure SMTP relays. The service includes a SMTP API that can be used by application developers to integrate with their current setup. With turboSMTP your application can send emails through a trusted and authenticated SMTP relay service to ensure deliverability of your applications transactional emails. If something goes wrong you can always use the 24/7 support provided by turboSMTP, via tickets, live chat or phone.