Reliable SMTP Relay Services

The success of your email campaigns depends on having an SMTP relay service that consistently delivers. An email must reach the inbox before it can be opened. SocketLabs offers you the tools and support you need to ensure that your emails are delivered exactly where they need to be.

Reliable SMTP Relay for email delivery
Signup free & easily integrate with any application
Full managed and scalable SMTP servers

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Send Email Without Having to Build & Maintain Your Own SMTP Email Servers

Maximize Inbox Placement

Our innovative SMTP relay email service technologies and know-how can help you get more of your email into the inbox and avoid the spam folder. More to the inbox means more results. Our SMTP services can be the key to getting your email the priority it deserves so that it reaches your audience – each and every time.

smtp relay service

delivery insights

Deliverability Insights

Our user friendly, web-based statistical reporting system gives you real-time insight into your delivery status 24×7 and our APIs enable you to integrate mailing statistics with your in-house applications. You can see the results of your SMTP relay service your way, on your schedule.

Every aspect of our On-Demand Email relay service is designed to promote your success by increasing the efficiency of your bulk mailing. SocketLabs monitors our SMTP relays to ensure constant, consistent functioning. SMTP relay service is just one part of our email authentication system.

Fully Managed

Cross more off your to do list! We handle all the heavy work so you don’t have to. You are not in business to manage SMTP relays; let us do it for you . We handle DomainKey / DKIM Signing, SPF / Sender ID, ISP Traffic Shaping, Dynamic Throttling, and more so you can concentrate on what you do best.

fully managed

Fast & Easy Integration

Sending via SMTP Relay is the easiest way to get started with SocketLabs as it only requires modifying your SMTP configuration. Simply plug your SMTP credentials into your application and start sending!

You’re in Good Company

“Working with Socketlabs has allowed us to focus on growing our top line revenue while enjoying the email assurance that they provide. From the moment we signed up through unique challenges that we have experienced, it has been their support and understanding that has made us a loyal customer. We would recommend their services to anyone that is looking for a world class system backed by their world class support.”

Kevin McManaway | E-Media Direct

“We developed a mass email delivery system in-house, and when we started to overwhelm our servers, we turned to SocketLabs' dedicated outbound email solution. The SocketLabs email servers are not only fast, but they are extremely reliable. Our franchise community couldn't be happier!”

Owen Ellington | IT Director, PIU Management, LLC

“We can’t do business without email and SocketLabs makes email happen for us. We could have picked tons of providers but I am glad that we chose Socketlabs. SocketLabs doesn’t just work, it works WITH us.”

Jason Storey | IT System Administrator, Mage Solar Projects, Inc.

“I just wanted to tell you that I have been using this service for less than an hour and I am already extremely pleased. I can't believe I didn't sign up to this years ago. Thanks.”

TJ Ruper | NHS-Northstar