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Hashtags: #MarketingEmailServices #EmailDelivery #GoodSMTP

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What we do...


1. It is necessarily to modify your domain name system (DNS) in order to use our service.If you don't know how, we can do this for you for FREE!

2. We provide you with SMTP connection for your mass email client, as well as online sending platform upon registration.

3. Periodically,we check and maintain our servers in order to serve you 98% deliverability!

Special Features:
  • SSL Connection to both SMTP and WEB servers so all of your data can be secure.
  • Semi-automatic "unsubscribe" system.
  • Simple email campaign analyzer.
  • - Deliver rate
    - Open rate
    - Hard bounces
    - Soft bounces
    - ...and many more statistics available in our management dashboard.


We provide professional SMTP servers that work in a new way compared to other SMTP providers.
Usually there are two types of emails by means of delivery speed.Instant (transactional) and mass.
We encourage you to use our service for mass email campaigns, although transactional emails work as well!

We don't know how our competitors qualify in terms of deliverability but we managed to achieve 98% success to our subscribers ... And all in INBOX!
Campaigns usually are sent within few hours to few days depending on your message size, email list and SMTPBOX plan.
Check out this pdf to see some basic rules before sending mails.

No limit for contacts | No limit for list size! | About cold emails*

Sign up and test for free !
If having troubles,direct communication with us is strongly advised,as sending so many messages is serious business.


* As of 10.11.2016 SMTPBOXES doesn't allow free messages,because of mass phishing attacks made via our free profiles.

Quick demo


  • Fantastic! I'll let every friend know about smtpboxes.

    Bob Holiday

  • Service is A+ and prices are unmatched!

    AJ Hodel

  • I was using another SMTP provider and was happy.But when I was introduced to SMTPBOXES I've doubled my mail campaigns for the same price!

    Steve Idol

  • This SMTP service rocks! The idea of smtpbox is cool.

    Petar Atanasoff

  • Defenitely the cheapest and best! I'm in love with the online platform :)

    Jimmy Henderson

  • Keep it going! I think I will stick to this smtp service for a while.

    Bahar Rameh

  • Fast and secure SMTP services. I'll buy again.

    Sarah Dellison

  • I work as email marketer for many companies. Bulk services has never been easier!

    Ding Sun


Try for €1.99!

SMTPBOX MailChimp Alternative SMTPBOX Mailjet Alternative
4GB DDR3L RAM / Intel Celeron N3000 Buy Now!
Unlimited relays!*
50 000 Fast Mails
2GB DDR3 RAM / AMD A4-8350B   Buy Now!
Unlimited relays!*
20 000 Fast Mails
8GB DDR3 RAM / Intel Celeron J3455 Buy Now!
Unlimited relays!*
150 000 Fast Mails
4GB DDR4 RAM / AMD Ryzen 3 2200G Buy Now!
Unlimited relays!*
70 000 Fast Mails
16GB DDR4 RAM / Intel i5-7400   Buy Now!
Unlimited relays!*
500 000 Fast Mails
8GB DDR4 RAM / AMD Ryzen 5 2400G Buy Now!
Unlimited relays!*
300 000 Fast Mails

1400 emails/day for just $19.99!

Plan Picker

I want 20000 messages/month

SMTPBOX is not an ordinary server/device which you can get for a lower price with the same specifications.Do not confuse with dedicated server solutions.
Each SMTPBOX is designed for low heat,stability and maximum deliverability.

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