Built on Open Source foundations, Zimbra Collaboration Suite (Zimbra CS) delivers an enterprise-class email, calendar and collaboration solution. Available in two versions (Standard and Executive) we let you build an email package which supports your needs and IT budget.

Designed with flexibility in mind, Zimbra CS builds on its enterprise-ready foundations to provide the robust email, and diary functions businesses need and enhances them with an administration-friendly web interface and built-in cloud document storage. We also include advanced spam and virus protection, keeping your inbox safe from harm.

Thanks to being open-source at heart, Zimbra CS offers email app flexibility, working across all platforms: Desktops, mobiles, tablets and the web.

Why choose Simply Mail Solutions?

Simple pricing — We believe in transparent pricing with no hidden extras, and no nasty surprises.
Flexible pricing — Choose the combination of mailboxes that's right for your organisation.
Free 24-hour UK support — Available any time of the day or night, our UK support team are always on-hand to help.
UK data centres — We keep your data in the UK; keeping you compliant with data protection regulations.
Secure data centres — We know how important your information is, that's why we work hard to provide the highest possible level of security for our data centres.
Keeping you in control — Our dedicated control panel gives you the power to create email addresses or aliases, change user passwords, and perform other admin duties.

Features & Benefits

Zimbra CS Package Comparison Standard Executive
Cloud email storage 1GB 2GB
Minimum Contract 1 month 1 month
Superb AJAX based web access
Full contact and calendar syncing across multiple devices
Sync natively with Apple Calendar and Contacts apps on OS X.
Email app flexibility — Works with all main email apps; Outlook, Thunderbird, Apple Mail and mobile apps.
Spam and virus protection — SpamAssassin and ClamAV included.
Calendar scheduling included for setting up meetings with clients and colleagues.
Self organizing mailboxes with great search tools


Our pricing is simple, choose the mailbox type that suits your business from the options below. Extra storage for Zimbra CS Executive is available as an add-on in the shopping cart. Existing customers can add extra storage by contacting sales or calling +44 (0) 1925 818448.

Monthly Annual

Zimbra CS

Zimbra Collaboration Suite with 1GB mailbox storage.





Zimbra CS Executive

Zimbra Collaboration Suite with 2GB storage.





Extra Storage

Extra storage is available, in blocks of 1GB, on our Zimbra CS Executive mailbox.






This award-winning service protects and secures your email infrastructure from malicious attacks including spam, email viruses and directory harvest attacks. This is priced on a per mailbox basis.





Zimbra archiving

Never lose an important message again. With automatic archiving every message is stored in a private cloud archive, available for you to access anytime.





Set-up fees apply for all Zimbra CS and Zimbra CS Executive mailboxes.

Do you have a domain?

Our hosted email services use your domain. If you haven't already registered a domain, then our checker will see if it is available for purchase.

.domain ending

Our domain checker automatically searches all popular domain endings: - £13.00 - £13.00 .com - £12.99
.net - £12.99 .org - £12.99 .info - £12.99
.tv - £49.99 .us - £9.95 .biz - £12.99

All .uk domains are registered for two years. Other domains are registered for one year. Looking for a different domain ending? Get in touch for pricing and availability.