Five9 is an AI-powered cloud contact center platform that delivers omnichannel customer engagement, predictive dialing, and workforce optimization for modern support and sales teams.
Independently researched by the SalesHive team. Ratings are from public review platforms; this page is not sponsored by or affiliated with Five9. Research last updated December 2025.
What is Five9?
Five9 is a leading provider of cloud contact center software, founded in 2001 to help organizations move from legacy on-premise call centers to flexible, scalable contact center-as-a-service (CCaaS). Headquartered in San Ramon, California, the company has grown into a global CX vendor serving thousands of customers across industries such as financial services, healthcare, retail, higher education, government, technology, and business process outsourcing.
The Five9 Intelligent CX Platform combines omnichannel routing, global voice, workforce engagement management, and deep analytics with Five9 Genius AI. Organizations can engage customers over voice, email, SMS, chat, social messaging, and video, while AI-powered Intelligent Virtual Agents (IVAs) and Agent Assist provide self-service, real-time transcription, summaries, and guidance to human agents. A unified Agent Desktop Plus experience, Supervisor tools, and powerful reporting give operations teams the visibility and control they need to run large, distributed contact centers.
Five9 differentiates itself with a broad ecosystem of prebuilt integrations and adapters for leading CRM and UC platforms including Salesforce, ServiceNow, Microsoft, Zoom, Zendesk, and others. Open APIs and SDKs allow customers and partners to extend the platform and build custom workflows, data pipelines, and AI use cases. The platform is designed for high reliability and security with 99.999% uptime, global voice coverage, and support for stringent compliance needs.
Publicly traded on NASDAQ under the ticker FIVN, Five9 has surpassed $1 billion in annual revenue and continues to be recognized as a Leader in analyst evaluations such as the Gartner Magic Quadrant and IDC MarketScape for CCaaS. With more than 3,000 customers and over 2,600 employees worldwide, Five9 positions itself as a strategic partner for enterprises looking to modernize their customer experience with AI-driven, human-centered contact center solutions.
Five9 key features
Teams typically use it for inbound customer service and technical support, outbound sales, telemarketing and lead follow-up, blended omnichannel service across voice, chat, email, SMS and social, and more.
- Omnichannel routing - Manage customer conversations across voice. email, SMS, chat, social messaging and video in a single cloud platform.
- Predictive & power dialer - Automate outbound dialing with predictive, progressive and power modes to maximize agent talk time and connect rates.
- Intelligent Virtual Agent (IVA) - AI-powered voice and chat bots that handle routine inquiries and seamlessly hand off complex issues to live agents.
- Agent Assist & real-time guidance - Provides live transcription. suggested responses and next-best actions to agents during customer interactions.
- Agent Desktop Plus - Unified agent desktop that consolidates channels, customer history and workflows into a single, intuitive interface.
- Workforce Engagement Management (WEM) - Forecasting. scheduling, quality management, performance management, analytics and gamification tools.
- Reporting & analytics - Real-time dashboards and historical reporting for queues, agents, campaigns and channels with drill-down analytics.
- CRM & UC integrations - Prebuilt adapters and connectors for platforms such as Salesforce, ServiceNow, Microsoft, Zoom, Zendesk and others.
- Workflow automation - Low-code engagement workflows to orchestrate routing, back-office actions, notifications and AI services across journeys.
- Global voice & telephony - Carrier-grade global voice services. call recording, encryption, and compliant call handling with 99.999% uptime.
- AI summaries & insights - Automatically generates post-call summaries, sentiment and interaction insights using Five9 Genius AI.
- Compliance & security controls - Features to support PCI-DSS. TCPA and regional data protection requirements plus secure data handling.
- Blended inbound/outbound - Single platform for inbound service. outbound sales and collections, with skills-based routing and campaigns.
- Supervisor & quality tools - Monitor. whisper, barge-in, scorecards and coaching workflows for improving agent performance.
- CX marketplace ecosystem - Access to a marketplace of certified integrations, add-ons and partner solutions for extending the platform.
What reviewers love, and what to watch
A balanced view of Five9, drawn from public reviews and product research.
Pros
- Intuitive agent and supervisor interfaces that are relatively easy for teams to learn and use day-to-day.
- Strong omnichannel capabilities, letting customers interact via voice, chat, email, SMS and social from a single platform.
- Deep CRM integrations with platforms like Salesforce, ServiceNow and Zendesk that streamline workflows and reduce manual data entry.
- Robust monitoring, call recording and reporting tools that give managers real-time and historical insight into queues and agent performance.
- Flexible outbound dialing, campaign management and scripting features that support sales, collections and proactive outreach use cases.
- Scalable cloud architecture and 24/7 support that make it suitable for large, distributed or remote contact center teams.
Cons
- Reporting and analytics configuration can be complex and unintuitive, often requiring admin expertise to build custom reports.
- Some users report intermittent call quality issues, softphone glitches or agents being logged out unexpectedly, especially in browser-based setups.
- Integrations such as the Salesforce softphone sometimes require troubleshooting (e.g., Chrome extension or desktop adapter issues) and can create login friction.
- Pricing is higher than many SMB-focused dialers and basic VoIP tools, particularly once advanced AI, WEM and premium connectors are added.
- Initial implementation and configuration can be time-consuming for complex environments, with a learning curve for new administrators.
Five9 pricing
Published pricing at the time of research. Always confirm current rates with the vendor.
- Digital channels only (chat, email, SMS/MMS, social messaging)
- Blended inbound/outbound for digital interactions
- Agent Desktop
- Geo redundancy
- Recording
- AI summaries, live transcription, AI insights, Agent Assist and AI Knowledge
- Dialer for digital callbacks
- Choice of CRM and UC adapters
- Choice of workforce engagement (QM, WFM, analytics)
- 24/7 world-class support
- All channels with AI essentials (voice, chat, email, SMS/MMS, social)
- Blended inbound/outbound voice and digital
- Agent Desktop
- Geo redundancy and call recording
- Dialer (predictive/preview/power)
- AI summaries, live transcription, AI insights, Agent Assist and AI Knowledge
- Choice of CRM and UC adapters
- Choice of workforce engagement (QM, WFM, analytics)
- Workflow automation and full platform access
- 24/7 world-class support
- All Core features
- Advanced AI capabilities across channels
- Expanded AI usage allotments
- Enhanced analytics and automation options
- 24/7 world-class support
- All channels with AI essentials and full WEM suite
- All Core/Plus capabilities
- Advanced quality management and workforce management
- Deeper analytics and optimization tooling
Not applicable; Five9 does not offer a free plan.
Who Five9 is for
A strong fit for
Mid-market and enterprise organizations running multi-team or multi-site contact centers (typically 50+ agents) that need an AI-powered, omnichannel platform tightly integrated with their CRM and collaboration stack.
Probably not for
Very small businesses or teams that only need a simple, low-cost phone system or basic outbound dialer and lack the budget or technical resources to manage an enterprise-grade contact center platform.
How Five9 compares
Within the dialers and VoIP category, Five9 sits at the enterprise end of the spectrum. Compared to lightweight dialers or SMB-focused VoIP services, it offers far more depth in omnichannel routing, AI, workforce engagement and analytics. This makes it a strong fit for organizations that view the contact center as a strategic CX hub rather than just a calling tool. However, the added sophistication means higher licensing costs, more involved implementations and the need for ongoing administration.
Against other leading CCaaS platforms such as Genesys Cloud CX, NICE CXone, Talkdesk and RingCentral Contact Center, Five9 competes on breadth of capabilities, AI innovation and quality of integrations. Its Genius AI portfolio, strong CRM/UC adapters and 99.999% uptime claims make it compelling for enterprises that want to blend automation with human agents and tightly connect the contact center to the rest of the business. That said, some competitors may offer more aggressive pricing for certain segments or differentiate with specific features (for example, deeper native CRM or marketing automation), so buyers should evaluate Five9 alongside these alternatives based on existing tech stack, scale and CX strategy.
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Frequently asked about Five9
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