Rackspace is a managed cloud company with a comprehensive portfolio of managed services across applications, data, security and infrastructure on the world’s leading public and private cloud platforms. With HostBill Rackspace module you can resell Rackspace Email and Exchange services. Multiple advanced billing models in HostBill allow you to bill your clients for mailboxes, mailbox size or extra storage. The whole account lifecycle is automated by HostBill: from creating the customer and domain, through upgrades and downgrades to terminations. Client can effortlessly manage their services from client area: manage mailboxes (create, edit, track usage and more), manage aliases, enable mobile access per user. Client is also given the opportunity to manage spam options: set filter settings, blacklists, safelists etc.