The Silvereye Unified E-mail Server provides a reliable, scalable, and affordable In-house email solution to deliver secure messaging at a low costs. Scaling from thousands to millions of users, it is suitable for enterprises, service providers, educational institutions, and government agencies. It prevents from spam and viruses and ensures the integrity of messaging through authentication, authorization, encryption, and content filtering. In-house email server offers you complete control of server and all mails send to local domain delivered locally so no internet line is required which makes the service availability 100%. In-house email server saves your money by saving your bandwidth.