Not all website visitor identification tools are built the same. While some platforms focus solely on identifying companies visiting your website, others provide person-level identification, data enrichment, retargeting, and agency-ready features. In this guide, we compare the top visitor identification tools for 2026—including LeadPost, Leadfeeder, RB2B, Snitcher, Factors, and Visual Visitor—to help you choose the right solution for your business. Whether you’re a marketing agency, B2B SaaS company, or ecommerce brand, you’ll learn which platform best fits your goals and how to turn anonymous website traffic into measurable growth.