Five9

Leader in cloud contact center as a service (CCaaS), consistently recognized in Gartner Magic Quadrant; competes with Genesys, NICE, and Avaya

Five9 is a leading provider of cloud contact center software, offering an Intelligent Cloud Contact Center platform that enables organizations to manage customer interactions across voice, chat, email, social, and mobile channels. Founded in 2001 and headquartered in San Ramon, California, Five9 serves thousands of customers globally, with a strong focus on enterprise and mid-market organizations seeking to modernize legacy on-premise contact center infrastructure. The company's platform integrates AI-driven capabilities including virtual agents, intelligent routing, workforce optimization, and real-time analytics to improve both agent productivity and customer experience outcomes. Five9's product suite is built around its Intelligent Virtual Agent (IVA), Agent Assist, and Workflow Automation tools, which leverage natural language processing and machine learning to automate routine interactions and augment human agents. The platform natively integrates with major CRM systems such as Salesforce, Microsoft Dynamics, ServiceNow, and Zendesk, making it a strong fit for enterprises with complex technology ecosystems. Five9 has consistently been recognized as a leader in Gartner's Magic Quadrant for Contact Center as a Service. In the broader AdTech and customer experience ecosystem, Five9 plays a critical role in enabling brands to deliver personalized, data-driven customer engagement at scale. The company went public on NASDAQ in 2014 and has grown significantly through organic product development and strategic acquisitions, including Inference Solutions (conversational AI) and Whendu (workflow automation). A proposed acquisition by Zoom Video Communications in 2021 was ultimately terminated, leaving Five9 to continue as an independent publicly traded company.