Business Email Hosting Singapore

Works Perfectly Across All Devices. Antispam and Secure Email Server.


Host your emails with our powerful business email hosting that fit the needs of both small businesses and enterprise organizations, powered by SmarterMail Enterprise. We manage you email server day-to-day so you can stay focus on your business. Furthermore, we offer a variety of reliable and business-class email hosting solutions to simplify mailing and communication purpose.

Introducing SmarterMail Videos

Domain Administrators

You can manage your own domain: from creating users to managing accounts, setting up signatures to managing mailing lists.

End User

Your co-workers can constantly use the web client, sync their accounts to mobile devices and use SmarterMail for their important communications.

Browser-based access, anywhere and anytime

SmarterMail’s powerful webmail client enable users to access every feature from anywhere, simply using their favorite web browser. A consistent look and feel will gives users the exact same experience regardless of the devices they used to accessing SmarterMail, no matter it’s on a desktop or mobile device. Moreover, webmail client also supports variety of language virtually, including non-Western character sets, right-to-left languages and more!

Team workspaces enhance team communication

The real-time team communication across an entire organization can be set up for individuals outside an organization, include contractors and customers. These workspaces include real-time video chat for up to 4 concurrent users, shared desktops, an “always on” group chat panel, an interactive whiteboard and drag-and-drop file sharing.

Rapid and secure group chat

With SmarterMail’s group chat, users can easily work together online through the web client or XMPP/Jabber chat clients, available in both desktop and mobile. Group chat features include text chat, video chat and inline file sharing to build instant, secure (via SSL or TLS) and reliable communication with others within their organization. In addition, all text-based chat can be archived automatically for organizations to meet compliance standards.

Support variety of devices and platforms

Feel free to access your email, contacts, calendars, notes and tasks anywhere! Avoid to miss any email, appointment, or due date!


S$9.95 Monthly


S$20.95 Monthly


S$35.95 Monthly


S$72.95 Monthly

Our clients are always satisfied with the quality of services


What is Email Hosting ?

Email hosting is a hosting service that runs email servers. It is specially designed for businesses that rely on emails as their main channel of communication. Casbay offers cheap email hosting Singapore that allow you to have business email accounts/addresses using your own business domain name in Singapore.

What is Smartermail ?

SmarterMail is a Web-based mail program powered by SmarterTools. You can manage your email users, send, receive and store email information with the web-based interface. Furthermore, SmarterMail offers an easy to use and simple interface that includes Spam filters and multi-language support.

Why do I need a Business Email Hosting plan ?

Business email hosting plan is best suit for your business if it relies heavily on email communication. Casbay is one of the email hosting providers in Singapore that offers you the best business email hosting to increase your email stability and deliverability. Email hosting also enhances email security with build-in software such as anti-spam.

Why is business email hosting better compared to free email solutions ?

Business email hosting is more stable and secure. Moreover, free email solutions usually has limitation on service reliability and security. In addition, free email solutions also contain advertisements which can be annoying.

Can I use a third party program with my SmarterMail account ?

Our SmarterMail servers are configured to allow POP3 connections from 3rd party programs like Microsoft Outlook or Thunderbird. Our premium mail server allows for IMAP connections as well as POP3 connections.

However, we do not encourage users to use 3rd party application as it is prone to injection due to unpatched or outdated 3rd party application.