cPanel is one of the top web hosting Control Panel tools and it's used by millions of users worldwide. Its popularity is due to its ease of use and intuitive interface, which will allow you to access a number of features with just a few clicks. You are able to move, copy and upload files, set up new databases and add users with various levels of access, create e-mail addresses, enable spam protection and SPF validation, view account usage stats, and a lot more. cPanel is used by a lot of reseller web hosting providers, because it has a reseller-level Control Panel known as WebHost Manager (WHM). The latter is a powerful software tool which will help you create web hosting packages and to choose all their features. You can also create and modify client hosting accounts, access and edit a variety of server-side settings and DNS zone records, set up modules and apps, and many more. cPanel and WHM can be used with countless billing apps.