Subflare is described as 'Behavior-based lead intelligence platform that turns anonymous website visitor activity into actionable sales data. It constructs a continuous, multi-session view of each visitor, identifying exactly what prospects evaluate before they talk to sales' and is an website. There are four alternatives to Subflare, not only websites but also apps for Google Chrome and SaaS. The best Subflare alternative is ZoomInfo. It's not free, so if you're looking for a free alternative, you could try Apollo.io. Other great sites and apps similar to Subflare are seamless.ai and Cognism.