Free SMTP Server - Scalable Email Relay Service with Mailjet

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Mailjet > SMTP Relay

Let us handle the heavy lifting of sending, so you can focus on what matters most: growing your business. As one of the world's leading email service providers, Mailjet's robust delivery infrastructure routes billions of emails to the inbox every month. Set up our free SMTP Server in minutes and discover how our powerful features can help you do more with less.

Why choose Mailjet's Free SMTP Server?

Building and maintaining an email delivery platform in-house is both costly and time consuming. Mailjet's Free SMTP Server integrates easily with any system and scales with your volume needs. More than a standard SMTP service, our advanced Templating Language allows you to achieve deep personalization and dynamic layout, while MJML enables you to build beautifully responsive designs in minutes.

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Real-time Analytics

Transparent feedback from the moment you hit send. Mailjet’s real-time dashboard makes it easy for you to browse, filter and troubleshoot key performance indicators such as opens, clicks, spam rate, unsubscribe rate and more. Pull in deeper insights on referral traffic with our automatic link trackers and always get the credit you deserve for your hard work.

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Dedicated Deliverability Experts

We’re your co-pilots, helping to land your email in the inbox. Our deliverability team keeps up to date on latest spam regulations and ISP requirements. While the Mailjet platform is also built to optimize deliverability, whether you’re building marketing or transactional email. Together, we’ll take your sender reputation to new heights.

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Easy Integration & Scalable Infrastructure

Integration takes just a few minutes with our SMTP server configuration. It’s as easy as 1-2-3 to set up your account - simply start with a username, password and server name. Mailjet also has plugins with a range of widely used CMS, CRM and ecommerce platforms like Wordpress, Magento and Joomla. Whatever you're sending, our robust delivery infrastructure gets it to the right place at the right time.

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