ZoomInfo is described as 'Provider of B2B contact databases with comprehensive company information. Its software, powered by real-time insights and data, facilitates cross-channel engagement with potential customers' and is an website. There are more than 50 alternatives to ZoomInfo, not only websites but also apps for a variety of platforms, including SaaS, Google Chrome, Windows and Mac apps. The best ZoomInfo alternative is LeadrPro, which is free. Other great sites and apps similar to ZoomInfo are AroundDeal, CrunchBase, Leadiro and AeroLeads.