ClientExec is a great billing and support app, which is designed to help the control over small and mid-sized website hosting companies. It's the link between the front- and the back-end and it allows for a client to acquire a hosting plan on the Internet and then to get their account activated. ClientExec will make it a breeze for you to generate invoices, to set prices for website hosting plans and domain names or to see performance statistics. If you use this software, you can add a payment processor, a domain registrar or an SSL service provider in just a few simple actions. ClientExec also features an inbuilt ticketing system, which will enable you to provide support to your clients. If you decide to start your own reseller web hosting business and other people to help you in this venture, you can give them different levels of access and each level will be able to access different sections and options in ClientExec.