Apollo.io
Connected go to market system for data, intelligence and execution
Apollo is a broad system for finding, prioritizing and reaching prospects. WhoEngine is narrower: describe who you need in plain English and get ranked people with a cited reason for each one.
ZoomInfo
AI platform for go to market teams with B2B data and intelligence
ZoomInfo is a broad platform for B2B data, account intelligence and go to market workflows. WhoEngine is focused on plain English public web discovery of individual people, with a cited reason for each match.
Clay
Data enrichment and workflow automation platform with 50+ data sources
Clay enriches the people you already know about. WhoEngine finds the people you do not know about yet.
LinkedIn Sales Navigator
LinkedIn's premium search and outreach tool for sales professionals
Sales Navigator filters who has the right title on LinkedIn. WhoEngine finds who is most actively engaged with the topic you care about across the entire public web.