Prolateral Consulting Ltd
Prolateral Consulting Ltd
SMTP SmartHost
Mail Relay
outgoing SMTP

Prolateral offers primary and backup domain (DNS) services, with servers in key geographic locations providing the best service possible.

outmail supports exchange, outlook, windows mobile, iPhone, Andriod, Mercury Mail, Thunderbird, Eudora, Lotus Notes, Mac OS Mail and other SMTP ClientsI want it; but what do I need to do?

Decide which outMail (outgoing SMTP service) package is best for you and sign up

You will receive your SMTP username and password by email upon successful order completion.

Change your outbound smtp server to and use the SMTP credientials provided for the smtp authentication.

Thats it!  Signup and start using the service in minutes.

Need help deciding?

If you need help deciding which package is best for you then we have more information bases on your type of using

Need help setting up?

Please refer to the setup section of this website. There you will find knowledgebase articles and video tutorials on how to change your outgoing SMTP server settings to work with outMail for many different applications and devices.

Want to trial the service first?

We (Prolateral) offer the outMail10 service FREE of charge. This gives you the ability to send up to 10 emails per day for testing your configuration. You can use the outMail10 service for FREE for as long as you like (no time limit). If you like the service then you can upgrade it to a more suitable package in the secure clients area. If you need to test a solution and outMail10 isn't sufficient then why not consider our Partner / Reseller program were you get access to NFR (Not-For-Resale) licenses on all services.


outMail Packages

Package Plan

Daily message limit

Cost per month


Outmail 10


£0.00 (FREE)

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Outmail 100



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Outmail 200



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Outmail 300



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Outmail 500



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Outmail 1000



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Outmail 2000



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Outmail 3000



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Outmail 5000



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Outmail 10000



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Prices exclude VAT

The table above shows the different outMail packages that are available based on the number of emails you need to send.

Sending emails with my iPhone was easy until I connected to my WiFi at home and my ISP forces me to change the SMTP settings to them.

With outMail I have just one SMTP server regardless of location.

Carol Green, Luton, Beds