Developed By SmarterTools

Compatible with WHMCS v8.7

SmarterMail is an award-winning email, collaboration, and group chat server that easily meets the needs of any sized business, from the individual proprietor to large corporations and enterprise organizations. Features include:

  • A rich, powerful webmail client optimized for desktops and tablets
  • Support for Microsoft EAS (full mobile synchronization) and MAPI & EWS (complete Outlook integration), without the need for Outlook plug-ins or additional software
  • An integrated group chat system that can be used right from the web interface or integrated with third-party products like Adium, Pidgin or IM+
  • Integrated Online Meetings that include audio/video conferencing, group chat and inline file sharing
  • Full collaboration features such as individual shared contacts, calendars, tasks, and notes
  • Organizational shared contacts, calendars, tasks, and notes
  • Integrated file storage PLUS the ability to utilize cloud providers for file storage (e.g., Dropbox)
  • Email and chat archiving, ideal for compliance requirements
  • Detailed reporting at the mailbox, domain and system levels
  • Intrusion detection/prevention
  • Advanced synchronization with third-party email clients on desktop and mobile (Apple Mail, Microsoft Outlook, Android, iOS, etc.)
  • Structured and multi-layered anti-spam and antivirus tools included at no additional charge
  • Failover functionality
  • Much more

With lower hardware requirements, superior stability and reduced maintenance costs, SmarterMail has significantly lower TCO and is the best-in-class Microsoft Exchange alternative for businesses and hosting companies.


There are no reviews yet!

Be the first to review SmarterMail.

Version Compatibility

Compatible with WHMCS v8.7

Full Version Compatibility

  • All versions of WHMCS v8.7
  • All versions of WHMCS v8.6
  • All versions of WHMCS v8.5
  • All versions of WHMCS v8.4
  • All versions of WHMCS v8.3
  • All versions of WHMCS v8.2
  • All versions of WHMCS v8.1
  • All versions of WHMCS v8.0

System Requirements

  • PHP 7.3+
  • Licensed SmarterMail Server
  • CPanel/WHM as needed
  • SmarterMail Build 100.0.8580 (June 29, 2023) or above

* Requirements listed are in addition to the WHMCS default system requirements.

Support for this product

The best place to start if you need help with a specific product is to contact the developer. All WHMCS Marketplace developers have both a website and support URL listed.

Developed By SmarterTools


v1.0.2 Released January 4th, 2024

Latest Version

*Fixed an issue where initial order submissions succeeded, but generated MySQL errors in WHMCS. *Fixed an issue where the provisioning process for new domains failed due to a missing $ in one of the PHP files.


Previous Versions

v1.0.1 Released August 1st, 2023

View/hide detailed changelog

  • Updated how Configurable Items work -- now add to existing allocations.
  • Fixed an issue with values not being set correctly for some Configurable Items.
  • Updated "Show in GAL" for aliases to "Show in Global Address List.
  • Removed unused admin page(s).
  • General clean up of text.


v1.0 Released June 22nd, 2023

View/hide detailed changelog

Admin Area Features

  • Create Domain
  • Suspend Domain
  • Unsuspend Domain
  • Terminate Domain
  • Change Package
  • Change Password
  • Assign EAS mailboxes
  • Aliases have more options (GAL visibility, internal only, etc.)
  • Set specific disabled type for a user (disabled can receive mail, disabled no mail, enabled)

Client Area Features

  • Manage Mailboxes
    • Add Mailboxes
    • Delete Mailboxes
    • Modify mailbox settings
    • Change mailbox password
  • Manage User Aliases
    • Add Aliases
    • Delete Aliases
  • Change Password
  • One-click sign in from provisioning area (SmarterMail 17.x only)
  • Prerequisites *
  • Existing installation of WHMCS (version 8.0 and above)
  • PHP 7.3+
  • Licensed installation of SmarterMail 100.0.8580 (June 29, 2023) or above
  • Any additional prerequisites for WHMCS


See also

Discord Notifications

A simplistic, free & open source hook allowing instant Discord notifications when an action is triggered.

Netgsm Sms

Netgsm Sms addon provides you sending customized bulk sms and creating sms templates.

MSG91 SMS/OTP Plugin

MSG91 WHMCS SMS plugin gives you the power and flexibility to stay connected with your customers by sending them an SMS and OTP's for 2FA at the crucial steps that matters the most.

SMS Manager

More Advanced SMS System

SMS Alert

Send automated SMS alert from WHMCS, and verify users mobile with OTP