cPanel is among the best web hosting Control Panel instruments and it's used by millions of users all over the world. Its popularity is as a result of its user-friendliness and intuitive interface, that will allow you to access a lot of features with just a few clicks. You'll be able to upload, copy and move files, set up new databases and add users with various stages of access, create e-mail addresses, activate spam security and SPF validation, view account usage stats, and much more. cPanel is used by many reseller web hosting providers, because it has a reseller-level Control Panel named WebHost Manager (WHM). The latter is a powerful software instrument which will allow you to create web hosting plans and to choose all their features. You may also generate and modify client web hosting accounts, easy access and change a variety of server-side settings and DNS zone records, install modules and applications, and much more. cPanel and WHM can be used with multiple billing apps.