Open-Source Email Hosting

Fast and full synchronization with our private, ad-free email app

Signup for an email account
Or add a custom domain email account, choose price per period for email plan
Premium Webmail
  • 25GB of storage with 100% uptime guarantee
  • Sync email with IMAP to web, desktop & phone
  • Full admin access & unlimited email aliases
MobileSync + Cloud Drive
  • Adds 30GB of cloud storage to Webmail
  • Sync contacts, calendars, & files to Webmail, desktop & all smartphones
  • Fast push email delivery
Unlimited Email Archiving
  • Adds data retention compliance to Webmail
  • Easily import and export email in various formats
  • Unlimited email archive storage
Premium business email hosting plans Thexyz Webmail MobileSync + Cloud Drive Email Archiving
100% network uptime guarantee
Secure SSL encryption
Sync iPhone® & iOS app access
Sync Android® & app access
Sync BlackBerry® & Windows Phone®
100% ad-free email hosting
Available in 12 languages
Vacation auto responders
Own domain email
Advanced anti-spam & anti-virus filters
Manage email blocklist & safelist
Dropbox integration app
Share multiple calendars
Edit permissions to calendars
50MB email attachments
25GB email storage per user
Unlimited archive storage
Restore deleted email (14 days)
Full IMAP/POP support (SSL)
Sync mobile calendar
Sync mobile contacts
Email aliases
Email admin access with custom domain
Send Group Lists with custom domain
Instant chat app with custom domain
24/7 customer support
Includes Microsoft Outlook license
Price per Month $2.95 $4.95 $9.95
Price per Year $29.95 $49.95 $99.95
Signup for Email Hosting Sign Up Now Sign Up Now Sign Up Now

There are no contracts or hidden costs and you can easily upgrade or downgrade your email account at any time.


Sync your Contacts between your smartphone and Webmail or Outlook.


Sync your Email Calendar with your phone and Webmail.


Instant messaging inside Webmail with our secure IM chat client.

Thexyz Webmail
See all Email Features

Whether for a custom business email hosting solution or for private email for a personal user, take a look at what our premuim email hosting solution has to offer.

Ad-free email

Our easy to use Webmail app is 100% Advertisement Free.

Multiple Identities

Send and receive from multiple identities to mask your real email address.

Cloud Drive

30GB of storage to backup, share or collaborate in the cloud.

Why choose business email from Thexyz?

Thousands of businesses trust Thexyz for their email hosting needs. Here are just a few of the reasons why.

Deploy secure email services built on open standards

Our email service offers a significant cost savings compared to Microsoft 365 and Google, while providing better reliability and security. Perfect for small businesses, our service includes calendar, contacts, and task syncing, allowing you to seamlessly switch business email accounts without changing email platforms. Join us today and experience the benefits of a private email service at an affordable price.

Email Archiving

Email data is automatically backed up nightly via our top tier data centers. There is also an upgrade to add additional retention with FISMA compliant Email Archiving.

Mobile Sync

Get organized and take your email to the next level with Push Email and contact, calendar synchronization. Add MobileSync to your domain email.

Cloud Drive

A full office suite upgrade to a domain which includes 30GB Cloud Drive storage and shared files. This will help keep your team synchronized with two way syncing of email, contacts, calendar and files.

Keep on top of your events with calendars and contacts that work across all your devices

Built on ActiveSync technology, our MobileSync service syncs your Email, Contacts and Calendars between Webmail/Outlook and your iPhone or Android device. So, add a Contact on your mobile device and it appears in Webmail. Edit a Calendar event on the web and the change appears on your phone.


Make our hosted email service your default storage for contacts and allow our MobileSync service to synchronize these contacts on any mobile you add your email to. Never lose your phone contacts again.

  • Generate multiple contact lists with no entry limits
  • Company directory auto-updates contact list with new email accounts added
  • Multiple entries for email and phone information, contact notes section and profile image options
  • Export/import contacts and tasks between Gmail® , Outlook®, and other email clients
  • Update personal contact data from the Webmail app
  • Create group lists and set the permissions from within the Control Panel
Email Calendar

The advanced email calendar app can share your calendar via a private or public link. You can also allow certain team members within your domain access to add or edit appointments in your calendar.

  • Share specific calendars in Webmail with others
  • Send calendar meeting invites and create recurring events
  • Allow certain people to edit the calendar
  • iCal feed to share calendars publicly
  • Opt to get alerts via email, pop-up, or SMS text message
  • Set colored calendars
  • Import from other platforms with .csv format
Notes and Tasks
  • Create task lists with sub-tasks
  • Assign task due dates
  • Search through notes and tasks
  • Option to add additonal information to tasks
  • Sort outstanding tasks to complete
  • Unlimited storage space for notes
  • Add a title to each note
  • Sort notes by title or last modified time
  • Quickly and easily copy and paste

Communicate and coordinate faster and easier than ever before

Email is mission-critical, but often comes with headaches like spam, viruses, downtime and high IT costs. Our email product addresses these problems by giving you a solution that is reliable, secure and affordable. Utilize our premium service with powerful collaboration tools to make your organization more efficient and easy to work with various email software clients.

Auto Setup Tool

Easily setup your professional email address on your device with only usernames and passwords for configuration.

Keyboard Shortcuts

Keyboard shortcuts allow you to execute commands in Webmail with a certain keyboard key.

Group Lists

The easy way to email a group of people. You can also control who can send and reply to the list.

Auto Filtering and Fowarding

Customize reply and email forwarding settings with unlimited email filters and rules.

Email Aliases

Create an unlimited amount of email aliases that can send to up to 4 external email accounts.

Import/Export Contacts

Import/export contacts between Outlook®, Gmail® and more in .csv format.

Let us find the best email hosting service for you

We build the best tools around for your email account and domain name management to make managing multiple email accounts simple. Access email via our web based email program, on our mobile apps or send and receive through an email client like Microsoft Outlook. Browse our various email hosting plans with monthly or annual pricing plan and get started with an encrypted email service. You can also easily change your email provider with a click of a few buttons.

Thexyz Webmail

Thexyz Webmail is our flagship product and powerful enough to be your everyday — every email — messaging application. In addition to full contact, calendar and email synchronization.

Open Xchange

Open-Xchange is a web-based communication, collaboration and office productivity software suite, which enables full integration of email, documents, scheduling and social media.


SOGo is a fully supported and trusted groupware server with a focus on scalability and open standards. SOGo is released under the open-source license GNU GPL/LGPL v2 and above.

Google Workspace

Get up and running with powerful collaboration tools from G Suite by Google (Gmail, Google Docs etc) and our experienced support team will be your administrator - no “IT guy” required!

Secure Business Email Hosting

Keeping your personal emails or business correspondence secure is essential. That's why we offer strong security settings, offer multiple layers of premium spam and virus protection, and keep ads out of your hosted email. With strong security features, you can keep your company email and personal data protected from a growing landscape of email security threats. As an early adopter of Two-Factor Authentication, security has always been of paramount importance for our professional business email service. Each private email account supports all encrypted ports for sending and receiving mail through a private email server, it also does not reveal your IP address which is unavoidable with clients like Outlook or Mac Mail that prevent anonymous email. Passwords can only be reset through authenticated SMS text message code.

SSL Encryption

Our secure and private email network utilizes full email encryption that hides data during transmission, so it cannot be intercepted and other third parties will not have access to your sensitive email data when you send encrypted emails. We also have secure encrypted ports open to send encrypted messages over SSL/TLS ports.

Spam and Virus Protection

Access email protected with multiple layers of spam filters and daily updated virus definitions, our email servers are equipped with 4 layers of professional Spam Protection. No licensing fees for anti-virus and spam software, a complete solution to email security.

Two-Factor Authentication

OpenPGP public key and OAUTH RSA 4096 and open source RSA 2048 ECC p384 and ECC p256 FIDO U2F (Universal Second Factor encryption key) HID device.

Reduce costs and increase security with reliability you can trust

Webmail Access

Our email solution is available in 11 languages and various platforms. Webmail is available as both a desktop and mobile app or you can setup on an email client. Our web based email is also available as mobile apps (Android and iOS) on Google Play and the Apple App Store to send emails from your mobile device. It is backed with 24/7 support and 100% guaranteed uptime.

Where to access email

Always available mobile app and Webmail app for web based email access.

Webmail Demo: Open demo
Mobile Webmail
Mail app for iOS Download now
Mail app for Android Download now
Email Admin Portal

You can either register your own domain for custom domain email through our registry or use one of our domains which we have available for those who do not wish to register a domain and still make use of our secure email service.

Yes, you can create a custom email address with your own domain or use one of ours. Our domains are now over 10 years old and have a strong reputation amongst other email providers to keep you emails from being flagged as spam. A custom domain can be used with any of our email hosting products. Once setup you will need to point the domain dns to our mail servers (mx records) by following this guide on how to setup email on your own domain, you will be sending and receiving email on your own custom domain name in no time. The domain name does not need to be registered with us. You will just need to make a DNS change with your web host or domain name registrar to point to our mail servers. When you create a business email using your companies domain, additional features are available through the email admin portal. Take a look at this email administrators guide or customize the look and feel of Webmail to match your companies brand.

We make moving your user data to Thexyz as easy as possible with a fully managed email migration. Once you have your email account with us setup, all you need to make sure is you know your existing email password. We undertake email migrations everyday from various providers such as; Gmail, Zoho mail, AOL, Fastmail etc. There is no downtime and so you know what to expect, you can read this article on preparing for your email migration.

We have various step by step guides available for showing you how to setup your email account on your email clients like Microsoft Outlook or Mac Mail.

If you have trouble, you can also use our Email Help Tool for additional help and email setup resources. This wizard lists the outgoing mail server and additional settings for IMAP. If you still need assistance getting setup then you can contact your email support team.

Each premium mail account with our email hosting service comes with 25 GB storage space dedicated to email data. Hosted Exchange accounts can be upgraded to 100 GB at no additional cost.

Yes, you can. An auto-responder is a program that, when setup for your email address, sends out an automatic, pre-set reply to an email, as soon as it is received at this email address. You can find out more about setting up an auto-responder this post.

To ensure you or your end users can reset the email password without having to contact an email administrator, make sure you have verified your account with an SMS phone number. This will send a text message to a your mobile phone number with a six digit code. Once verified, you can reset the password without admin access.

There are sometimes special offers available that will include a free domain name registration with an annual email hosting plan. Any current free domain offers can be found on our offers page.

Your email can be accessed or setup using any Smartphone or Tablet. Our Webmail app is compatible on all major Operating systems such as iOS, Android, Windows Mobile, Symbian and Blackberry. The native app can also be found in iOS app store and Google play.

This chart sums up the main differences between POP (Post Office Protocol) and IMAP (Internet Message Access Protocol) email configurations. If you are unsure, we recommend IMAP so select protocol type IMAP when configuring your mobile devices. All our email services support both IMAP and POP3.

You can check this page for the settings for Thexyz email POP and IMAP settings.

We do not provide bulk email services on any of our premium accounts. To ensure that your emails are sent safely and are not blocked, we recommend that you use a reputable bulk email service to send out your content. Reputable email service providers provide software and services to ensure that your bulk email is delivered in a way that mail providers will accept as good mail.

Create a spam-free business email address

See for yourself why 40,000 people get the most affordable prices for professional email hosting

Get Premium Email

Terms of Service Sitemap

Copyright © Thexyz Inc.