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.

Getting Started with SiteWorx Web Panel

Upon logging into InterWorx Web Panel as a domain user (SiteWorx), four main sections should be your focus as you enhance your website and server.
Read more: Getting Started with SiteWorx Web Panel
How to activate two-factor authentication in SiteWorx

How users with Siteworx servers can activate two-factor authentication for their SiteWorx account.
Read more: How to activate two-factor authentication in SiteWorx
How to add a secondary domain with SiteWorx

How SiteWorx users can add secondary domains to their service.
Read more: How to add a secondary domain with SiteWorx
How to add client accounts as a reseller

This article shows how Nexcess clients with reseller accounts can add client accounts.
Read more: How to add client accounts as a reseller
How to allow or block hostnames and IP addresses in SiteWorx

Use SiteWorx to allow or block specific hostnames and IP addresses while managing permissions for a site or domain directory.
Read more: How to allow or block hostnames and IP addresses in SiteWorx
How to change an email account disk quota

How to specify a disk quota for the email account attached to the domain you use for your Nexcess service.
Read more: How to change an email account disk quota
How to change email account passwords in SiteWorx

Use SiteWorx to change the password for email accounts on your domain.
Read more: How to change email account passwords in SiteWorx
How to change email account passwords in SiteWorx

How clients on physical (non-cloud) servers can use SiteWorx change the password for email accounts on their domain.
Read more: How to change email account passwords in SiteWorx