Marchex sells AI-powered conversation intelligence software to large enterprises, primarily in automotive, auto services, home services, and healthcare — verticals where inbound phone and text interactions are central to the sales process. The core product analyzes calls and texts between businesses and their customers, extracting insights such as whether a call led to a sale, which marketing campaign drove it, customer sentiment, and sales rep performance. Key products include Marketing Edge (marketing attribution), Spotlight (multi-location performance benchmarking), Sonar Business Text Messaging (two-way text for sales and operations teams), and Marchex Engage, a unified AI-driven platform covering sales, service, marketing, and operations functions. Marchex operates on a usage-based SaaS model where customers pay based on conversation volumes processed, typically with a minimum commitment. Revenue scales as customers expand usage across more business functions, creating a natural upsell path within existing accounts. Marchex sells primarily to large enterprises with distributed footprints — national automotive OEMs, large home services brands — and has preferred or exclusive access to approximately 9,000 auto franchise dealerships through OEM relationships. Growth levers include expanding within existing accounts, new product launches, channel partnerships (including a Microsoft Azure Marketplace listing), and M&A. Marchex recently announced an agreement to acquire Archenia, a performance-based customer acquisition company, which would shift Marchex's model beyond selling insights toward also delivering verified outcomes like appointments and qualified conversations.