Five9 vs Plum Voice Comparison: Everything You Need to Know Before Choosing

Five9 is a cloud contact centre software provider based in the United States and one of the established vendors in the contact centre as a service market. It addresses the limitations of legacy on-premises contact centre systems, which are expensive to maintain, slow to adapt and difficult to integrate with modern CRM and digital channels. Five9’s approach is to deliver a cloud-native platform that supports inbound, outbound and blended operations across voice and digital channels, with artificial intelligence and automation used to improve both customer and agent experiences. The platform is designed to scale from small teams to large enterprise contact centres with thousands of agents, and to allow organisations to deploy quickly and support remote and hybrid workforces securely. Key capabilities include predictive, power, progressive and preview dialers for outbound campaigns; intelligent routing, interactive voice response and callback options for inbound service; and omnichannel engagement across voice, chat, email, SMS and social messaging. Call recording, quality management, workforce management and speech analytics support performance and compliance, while Five9’s AI offerings include intelligent virtual agents, agent assist with real-time guidance, and automated summaries. Supervisors can monitor queues and agents through real-time dashboards, and reporting provides historical insight into service levels and campaign results. Five9 offers pre-built integrations with CRM and service platforms such as Salesforce, Microsoft Dynamics, ServiceNow, Zendesk and Oracle, together with open APIs for custom development. It is delivered entirely from the cloud with high availability and security certifications. Its customers include mid-sized and large organisations in financial services, healthcare, retail, travel, technology, business process outsourcing and the public sector. Its breadth across outbound and inbound operations suits organisations consolidating contact centre functions. Pricing starts from around USD 119, typically per agent per month; there is no free trial and no free version in this listing.