RuPost is a Russian software brand specializing in corporate email and workplace communication solutions for organizations of different sizes. Its flagship product is a Linux-based mail server that combines email with calendars, tasks, contacts and address books. Designed for straightforward deployment and administration, RuPost supports scalable, fault-tolerant architecture, integration with multiple directory services and Russian information-security products, and gradual migration from Microsoft Exchange, including periods of coexistence with existing systems. The platform is listed in Russia’s software registry.

RuPost also offers Desktop X, a cross-platform email client with a unified interface for corporate services, and WorksPad, a secure mobile workspace. Desktop X supports integration with video-conferencing tools, messengers and other enterprise services, while providing controls for access to corporate email. The company’s solutions are used by more than 400,000 people across Russia. RuPost provides product documentation, updates and implementation-related support, helping organizations deploy and manage corporate mail infrastructure. Its reported customers include the Kurсhatov Institute, Ivanovo city administration, the Artek International Children’s Centre and businesses across different sectors.