Addon modules extend WHMCS by integrating with supported third-party systems like Google Analytics™ or adding tools for license or project management.
The Bulk Pricing Updater applies system-wide price changes to clients' services and domains using your own unique criteria.
The Configurable Package Addon lets you to offer customizable hosting packages on cPanel & WHM, WP Squared, and DirectAdmin servers.
The cPanel Licensing addon module helps cPanel Partners automate provisioning, management, and billing for cPanel & WHM licenses.
If you use eNom as your domain registrar, this addon module allows your customers to receive updates and purchase new TLDs as they launch.
This addon module automates your Google Analytics™ integration to track how people find your site, navigate it, and become customers.
ImportAssist migrates data from external systems into WHMCS. It can migrate data from other WHMCS instances or from other applications.
This addon module automates the entry of paid invoices in KashFlow, an accounting system for small businesses, particularly in the UK.
Live Chat lets you chat with customers and access customer information. Chat transcripts become support tickets after the chat ends.
This addon module integrates with MailChimp® to synchronize customer, order, and abandoned cart data for use in email marketing campaigns.
The Project Management addon module helps you organize tasks by linking tickets and invoices with to-do items to create projects.
The Reseller License Manager addon allows WHMCS Reseller Program members to provision, manage, and reissue their WHMCS license keys.
The Software Licensing addon module allows you to license and sell your own web applications and implement remote license checking.
The SolusIO addon module allows customers to register for, manage, and configure post-pay for VMs and provisioning in SolusIO.