Marchex

Established leader in call analytics and AI-powered conversational intelligence for digital advertising attribution

Marchex is a Seattle-based analytics company specializing in call analytics, conversational intelligence, and digital advertising analytics. Founded in 2003, Marchex helps businesses connect their digital marketing investments to real-world customer phone conversations, enabling marketers to understand which campaigns, channels, and keywords are driving inbound calls and, ultimately, revenue. The company's AI-powered platform analyzes voice and text-based customer interactions to surface actionable insights about consumer intent, sales performance, and marketing effectiveness. Marchex serves a broad range of industries including automotive, healthcare, home services, financial services, and telecommunications. Its platform ingests millions of calls and conversations, applying natural language processing and machine learning to identify patterns, score leads, detect missed opportunities, and optimize advertising spend. The company has positioned itself as a leader in the call analytics space, competing with players like Invoca, CallRail, and DialogTech (now Invoca). Marchex went public on the NASDAQ in 2004 and has evolved significantly over the years, divesting its domain and pay-per-call marketplace businesses to focus exclusively on analytics and conversational intelligence. The company serves enterprise and mid-market clients, offering integrations with major advertising platforms and CRM systems. Its shift toward AI-driven conversation analytics reflects broader industry trends around understanding the full customer journey across digital and voice touchpoints.