ClientExec is a great billing and support app, which is intended to help with the management of small and mid-sized web hosting companies. It is the connection between the front- and the back-end and it makes it possible for some customer to purchase a website hosting package online and to get their account activated. ClientExec will make it a breeze for you to generate invoices, to set prices for web hosting packages and domain names or to watch performance stats. When you use the application, you can add a payment processor, a domain registrar or an SSL supplier with a couple of simple steps. ClientExec also comes with an integrated 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.