Benefit from a variety of ports
Mailjet supports a variety of ports with our SMTP relay, offering you greater flexibility. You can choose the port that is most suitable for you depending on your email client or ISP and have access to either TLS or SSL encryption to ensure your emails are secure.
Improve your inbox placement
With our SMTP relay, you will not only increase your chance of landing in the inbox, but your emails will get there faster. Easily set up SPF, DMARC, and DKIM records to authenticate your domain and start sending. Our deliverability support team will be there every step of the way to help get you set up, monitor, and maintain high deliverability rates.
Use the MTA and framework you prefer
Use your preferred Message Deliverability Agent or Message Transfer Agent (MTA) such as Postfix, Exim, or Exchange to send via Mailjet’s SMTP relay. You can also use PHP, Java, or any other frameworks or languages you prefer, making it easier for you to start sending immediately.
Monitor your email performance
Mailjet’s real-time dashboard makes it easy for you to browse, filter and troubleshoot key performance indicators like opens, clicks, bounces, and unsubscribes, and more. You can also easily integrate in your systems to receive each event notification in real time thanks to webhooks.
Rely on our robust and scalable infrastructure
Mailjet's robust delivery infrastructure routes billions of emails to the inbox every month. Our auto-scaling mechanism adapts to your volume needs to ensure your emails are sent even in high volume moments. We have more than 720 servers worldwide to guarantee you an uptime of 99.9%.
