A leading online CRM application should ideally bring convenience with streamlined leads and more efficient customer service. Customer relationship management software is a key way in which businesses from around the country can stay a few steps ahead of competitors. Coupling power with user-friendly designs, online CRM software can even help clients stay in touch with customers through in-built email marketing technology. Some of the CRM software listed below allows clients the opportunity to send tens of thousands of prospects emails every month. Clients can then track all of the data and determine the best leads. The companies below have been reviewed based on a wide range of qualitative and quantitative statistics. In some cases, variable listing fees effect position on this list; however only highly-regarded firms are accepted through our review analysis. Learn more about our ranking process here.