Plesk is a commercial web hosting and server data center automation software developed for Linux and Windows-based retail hosting service providers.
Plesk sells all three licenses for a monthly or annual price directly. All three editions can also be obtained from official license resellers.
In March 2018, Plesk announced. its first price adjustment in 18 years of business, increasing the prices of all Plesk licenses that had versions earlier than 12. The company claimed that it was to cover the increasing cost of support and management over the past two decades.
