cPanel is among the top website hosting Control Panel instruments and it is used by millions of users internationally. Its popularity is due to its ease of use and intuitive interface, that will help you access numerous functions with only a couple of clicks. You are able to upload, copy and move files, create new databases and add users with different stages of access, create email addresses, enable spam protection and SPF validation, view account usage stats, and much more. cPanel is used by numerous reseller web hosting providers, since it includes a reseller-level Control Panel called WebHost Manager (WHM). The latter is a powerful software tool that will enable you to create hosting plans and to select all their features. You can also set up and customize client web hosting accounts, easy access and modify a large number of server-side settings and DNS zone records, set up modules and apps, and many more. cPanel and WHM can be used with a lot of billing applications.