Siebel is one of the first customer relationship management products developed in 1993 and also one of the first to launch mobile CRM app and yet it is one of the most reliable solutions in the present time. The application is capable of integrating and automating sales, marketing, and customer support while handling a large amount of customer data. At the same time, the product is highly scalable, customizable, and can be deployed on-premises and in the cloud even for the most complex organizat