Build. Secure. Run. Plesk is the leading platform to run, automate and grow applications, websites and hosting businesses. Plesk supports both Linux and Windows, runs on more than 370k servers, automates 11M+ websites and 19M+ mail boxes. Plesk simplifies the life of sysadmins and hosters alike and continues to add value to developers and web professionals. The rich ecosystem of Plesk extensions combined with a lightweight core lets you design a secure Plesk solution tailored to your needs.