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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.

We seek customers that have average to huge lists of REAL subscribers.
No limit for contacts | No limit for list size!

Sign up 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


SMTPBOX MailChimp Alternative SMTPBOX Mailjet Alternative
512MB DDR2 RAM / Intel Core2 Duo E6300 @ 1.86GHz Buy Now!
Unlimited relays!*
50 000 Fast Mails
256MB DDR2 RAM / AMD Sempron 64 3000+ @ 1.0GHz Buy Now!
Unlimited relays!*
20 000 Fast Mails
1024MB DDR2 RAM / Intel Celeron N2840 @ 2.16GHz Buy Now!
Unlimited relays!*
150 000 Fast Mails
512MB DDR2 RAM / AMD Sempron 64 3000+ @ 1.79GHz Buy Now!
Unlimited relays!*
70 000 Fast Mails
2048MB DDR3 RAM / Intel Xeon 5148 @ 2.33GHz Buy Now!  
Unlimited relays!*
500 000 Fast Mails
1024MB DDR3 RAM / AMD Athlon II X2 270u @ 2.0GHz Buy Now!
Unlimited relays!*
300 000 Fast Mails

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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