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Industry-Leading Deliverability

Maximize inbox placement with the most advanced and reliable email delivery engine.


Built for Scale. Better Value

Leverage the powerful features of the Hurricane Server at a fraction of the cost of running your own infrastructure.

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Powerful Analytics and Reporting

Our web-based Control Panel gives you access to real-time reporting for your account and the ability to download statistics data for easy viewing or importing.


Live Global Support

Experts on call to assist you. Talk to a real person and get started in minutes.

All of the Features That You Need
to Successfully Reach the Inbox

  • Cloud Based SMTP Servers

    Easily plug your application into our SMTP servers that are hosted in the cloud.

  • Reporting Dashboards

    Get access to detailed reports including: SMTP response codes, failed messages, blocked messages, & more.

  • Email APIs

    Need to expand beyond SMTP? Leverage our flexible email APIs for sending, reporting, & more.

  • StreamScoreTM Reports

    Drill down into the performance of each of your SMTP mail streams and optimize deliverability.

  • White-Glove Service

    Get access to a team of email experts to answer any questions that you have regarding your SMTP service.

  • Free Dedicated IP Addresses

    Sending more than 100K emails per month? You may qualify for a free Dedicated IP Address!

  • Free Contact Storage

    We don't charge for extra contacts! This is perfect for bulk marketers who are sending over SMTP.

  • Phone, Chat, and Ticket Support

    We're easy to get in-touch with and stay by your side every step of the way.

  • And More!

    From an email marketing center, to the latest authentication features, SocketLabs has it all.

Just How Easy Is It To Get Up and Running
With SocketLabs’ Email Relay Service?

Senders who choose SocketLabs’ email relay service typically get up and running the very same day.

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Get a Test SMTP Server

See What SocketLabs is all About

  • Get your FREE test account & kick the tires — sign up here

  • Start with 40,000 messages to test with during the first month (we don’t even ask for a credit card)

  • Configure SPF, DMARC, & additional settings

  • Determine how you’re sending (SMTP or API)

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Connect and Test

Kickoff Time!

  • If using SMTP – plug your SMTP credentials into your app

  • If using API – use our API and libraries to enable sending from your app

  • Send some test messages!

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Start Sending


  • Warm-up your IP with a customized warm-up plan (critical if you’re sending high volumes of email)

  • Ramp up your sending volume with the help of a dedicated deliverability consultant

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Optimize and Grow

Scale Your SMTP Sending

  • Leverage powerful reporting features like SocketLabs StreamScore™ to optimize the deliverability of your mail streams

  • Grow your sending volume with the confidence that the SocketLabs team is managing your success

Speach Mark

Nobody gives support like SocketLabs

“We’ve been working together for at least 8 years now, and we wouldn’t trust anybody else with our email delivery.”

Lindsay Willott,
CEO, Customer Thermometer
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Speach Mark

Head and shoulders above the rest

“SocketLabs is clearly driven by customer success and has become a trusted partner of”

Patrick Dyson,
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Speach Mark

We should have transitioned a long time ago

“With SocketLabs, we’re not just a number. I’ve got the name of a person I can ring up if I’ve got a problem.”

Alec Dobbie,
CEO, FanFinders
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Speach Mark

SocketLabs have proven themselves to be a stable and valuable partner

“We always want to be at the forefront of the marketing automation world, and SocketLabs helps us to do that.”

Peter Malm,
Email Specialist, APSIS
Speach Mark

Their support is very fast to reply when you have a question

“The emails sent via the SMTP are always delivered and there is a really nice web console where you can check the status of all emails sent.”

Guillaume Peris
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We'll Never Treat You Like Just A Number

No other email platform provides the in-house support and services of SocketLabs. SocketLabs offers onboarding teams to help you setup your SMTP servers, migrate from any platform and start sending with ease, as well as chat, email and phone support for technical issues, and an email deliverability team focused on helping you grow.

YES! Our service and support is really THAT GOOD.

Even More Proof That You’re In the Right Hands


97% Customer Satisfaction Rating


2M+ Emails / Hour During Peak Periods


Industry Leading Deliverability

Trusted by:

  • The Walt Disney Company Logo
  • aston-martin-logo
  • Mozilla Firefox Logo
  • Red Hat Logo
  • Panera Bread Logo