FeatureCDP (Customer Data Platform)DMP (Data Management Platform)CRM (Customer Relationship Management)Primary FocusBuilding persistent, unified profiles of known and anonymous individuals, primarily using first-party data.Audience segmentation and ad targeting, primarily using third-party anonymous data (cookies, mobile ad IDs).Managing direct interactions and relationships with known customers and prospects.Data TypeCollects behavioral, transactional, demographic, and PII (with consent) from all customer touchpoints.Aggregates large, anonymized datasets, often from external data brokers, focused on cookie pools and device graphs.Stores sales data, service history, contact information, and communication logs provided directly by or about known individuals.IdentityExcels at resolving identity across known and anonymous states to create that Single Customer View.Deals mainly with anonymous profiles, not designed for PII. Its role is evolving with third-party cookie deprecation.Deals with known leads and customers identified through direct interaction or opt-in.Primary Use CaseHyper-personalization across channels, advanced segmentation, customer journey orchestration, and feeding rich data to other tools.Audience discovery for advertising, look-alike modeling, ad targeting, and media buying.Sales pipeline management, customer support and service, targeted marketing campaigns to existing contacts, and relationship nurturing.Think of it as…The customer's central nervous system or digital twin holds all their interaction DNA.A large-scale audience finder for advertising (historically).The relationship rolodex and interaction log for your sales and service teams.