Plesk is a web hosting and server management platform designed for developers, IT administrators, agencies, content managers, and hosting providers. It brings website, server, security, and WordPress administration together in a centralized dashboard, where users can build and manage multiple sites, run updates, monitor performance, and onboard customers. The platform supports VPS and dedicated servers, provides root access through SSH, and works across virtualization and container environments and major cloud providers, including AWS, Microsoft Azure, Google Cloud, Alibaba Cloud, and DigitalOcean.

Plesk offers security capabilities spanning operating systems, networks, and applications, along with website uptime, process, and server monitoring. Its catalogue includes more than 100 extensions that connect tools for SSL certificates, cloud services, development, backups, and email. The WP Toolkit helps users install, manage, update, secure, clone, stage, back up, and restore WordPress sites, and includes automated regression testing. Plesk also offers SolusVM virtualization management for VPS hosting and a website builder. Customers can access product editions, pricing, documentation, support, professional services, training, and partner programs.