Troubleshooting Server Issues

Some provisioning and server-related issues are due to misconfiguration in your WHMCS installation, while others may be due to networking issues or other server-side problems.

Product Addons

Product addons let you offer additional items for sale alongside a specific parent product but bill for them on a separate billing cycle.

WordPress Hosting

You can easily offer automated WordPress® hosting for your clients, including offering fully-configured WordPress installations for sale.

WP Toolkit

You can easily offer WP Toolkit on compatible servers (cPanel and Plesk). WP Toolkit is an all-in-one management solution for WordPress®.


The cPanel module allows you to add and manage cPanel & WHM servers in WHMCS.


The Plesk module allows you to add and manage Plesk servers in WHMCS.