Send promotional emails, newsletter campaigns and registration confirmations to your users' inboxes
turboSMTP is a world-leading SMTP provider. It enables your to check accurately and in real time if and when the recipients have opened your emails or clicked on your links. Receive updates of your account's activities right in your inbox. Guarantees secure SMTP relays and it’s ideal to send transactional emails. It also provides an amazing SMTP API for developers of cloud applications and a free SMTP server service.