The Ultimate Guide to the InterWorx Control Panel (2025)

InterWorx is a Linux-based web hosting control panel that simplifies server and website management for both server administrators and end-users. A key differentiator for Interworx is its strong focus on clustering and scalability. Well-suited for hosting providers and environments that require distributing traffic across multiple servers for improved performance and reliability. Known for its user-friendly interface, InterWorx also supports migrations from other control panels like WHM / cPanel and Plesk.

InterWorx 101

InterWorx works in a two-tiered structure, Nodeworx and SiteWorx.

NodeWorx

Nodeworx is the server-level administrator interface. It provides comprehensive tools for managing the overall server environment. Includes system health monitoring, firewall configuration, IP address management, software updates, setting up system-wide settings, and more! It also allows administrators to create and manage SiteWorx accounts for their users.

SiteWorx

SiteWorx is the end-user interface, designed for individual website owners. Through SiteWorx, users can manage their domains, email accounts, databases, files, and install popular applications like WordPress with one-click installers.

InterWorx Control Panel articles

130 results

The following resources will guide you through the server management tasks available in the InterWorx control panel.

How to configure SiteWorx email autoresponders

How to use SiteWorx to create and manage autoresponders for the domain attached to your Nexcess non-cloud account.
Read more: How to configure SiteWorx email autoresponders
How to create a pointer domain with SiteWorx

How Nexcess clients on physical (non-cloud) servers can use their SiteWorx account to point other domains to the domain associated with that account.
Read more: How to create a pointer domain with SiteWorx
How to create a subdomain with SiteWorx

Use SiteWorx to create a subdomain.
Read more: How to create a subdomain with SiteWorx
How to create and manage custom error pages in SiteWorx

Use SiteWorx to create and manage custom error pages.
Read more: How to create and manage custom error pages in SiteWorx
How to create and manage email filters

How to use SiteWorx to configure email filters to delete or quarantine unwanted email for your Nexcess account.
Read more: How to create and manage email filters
How to create and manage email groups

How Nexcess clients on SiteWorx can create and manage email groups.
Read more: How to create and manage email groups
How to create and manage MIME types

How Nexcess clients on SiteWorx can customize MIME types and associated extensions.
Read more: How to create and manage MIME types
How to create and modify mailboxes with SiteWorx

Use SiteWorx to create email accounts for your domain.
Read more: How to create and modify mailboxes with SiteWorx