Intercom

Intercom blends customer support with marketing by combining live chat, email messaging, and automated workflows in one platform. Its messaging-first approach means your team can respond to customer questions in real time while also nurturing leads through the sales funnel. Targeted campaigns can be triggered based on visitor behavior or customer attributes.

Best for SaaS and service businesses that want support and marketing to work together. It's particularly effective for lead qualification and customer onboarding sequences.