For enterprises that prefer open source software solutions, and are in need of a top-of-the-line CRM solution, Vtiger is the company that fits the bill. At this juncture, Vtiger is deemed to be the best when it comes to open source CRM software There are several primary reasons why Vtiger garners this significant designation. Vtiger open source CRM software comes complete with a highly user friendly interface. The most common complaint surrounding CRM software generally is that it is not easy to utilize. The team behind Vtiger kept this well in mind when creating and designing Vtiger open source CRM software. Another reason why Vtiger is considered the best in the field arises from its technical support team. In the final analysis, CRM software is only as useful as the technical support team that backs it. The technical support crew at Vtiger is considered the industry leader on all points.