FullContact vs. Amperity Customer Data Platform

FullContact is a privacy-safe Identity Resolution company building trust between people and brands. We deliver the capabilities needed to create tailored customer experiences, improve ad targeting along with measurement as well as improve identity verification and fraud solutions by unifying data and applying insights in the moments that matter.

Amperity helps brands act on trusted customer context. Its AI-powered Customer Data Platform resolves identity and unifies fragmented data with real-time signals, giving teams accurate, actionable context across marketing, service, analytics, and AI systems. Built for enterprises with complex customer data, Amperity creates continuously updated customer profiles that brands can trust. Marketing and data teams can use this context to build audiences, understand behavior, orchestrate journeys, and make more relevant decisions in real time, while maintaining control, privacy, and governance.