Five9 vs RingCentral

Five9 and RingCentral are both tools people compare when choosing between customer support and communication options. Five9 lists 6 features across 1 platform; RingCentral lists 8 features across 4 platforms — see the full breakdown below, sourced from each vendor's own site rather than ratings or reviews.

Side-by-side summary

ComparingFive9RingCentral
CategoryCustomer SupportCommunication
Alternatives tracked33
PlatformsWebWeb, Desktop, iOS, Android
Pricing modelPaid plansPaid plans

Best for Five9

Contact centers wanting published bundle pricing plus a dedicated Genius AI product line (AI Agents, Agent Assist, AI Summaries) for automating routine customer interactions.

Best for RingCentral

Businesses of all sizes, from small teams to Fortune 1000 enterprises, that need unified phone, video, messaging, and contact center capabilities in one platform.

Feature comparison

Every feature listed here comes directly from each vendor's own official site.

Five9

  • Omnichannel engagement across voice, email, chat, social, and SMS/video
  • Genius AI suite: AI Agents for customer interactions, Agent Assist, AI Summaries and Insights, and GenAI Studio for building custom AI experiences
  • Agent Desktop and Supervisor tools for managing live interactions
  • Workforce engagement and quality management tools
  • CRM and unified-communications (UC) integrations plus APIs/SDKs for workflow automation
  • 99.999% uptime reliability, per Five9's own site

RingCentral

  • Cloud-based business phone system (RingEX) with business SMS
  • Team messaging and chat
  • Video meetings and webinars
  • AI Receptionist for automated call answering and routing
  • AIR Pro no-code custom AI agent builder
  • AI Virtual Assistant (AVA) for meeting notes and task automation
  • RingCX omnichannel contact center with AI-powered quality management
  • 500+ third-party app integrations via open APIs

Pros and cons

Five9

Pros
  • Omnichannel engagement across voice, email, chat, social, and SMS/video
  • Genius AI suite: AI Agents for customer interactions, Agent Assist, AI Summaries and Insights, and GenAI Studio for building custom AI experiences
  • Agent Desktop and Supervisor tools for managing live interactions
  • Workforce engagement and quality management tools
  • CRM and unified-communications (UC) integrations plus APIs/SDKs for workflow automation
  • 99.999% uptime reliability, per Five9's own site
Cons
  • Published Digital ($119/seat/month) and Core ($159/seat/month) bundles require a minimum of 50 seats; Plus, Pro, and Enterprise bundles require contacting sales
  • Five9 cites a customer case study reporting 80% intent-matching accuracy from its AI Agents -- a specific customer's result, not a guaranteed platform-wide figure

RingCentral

Pros
  • Cloud-based business phone system (RingEX) with business SMS
  • Team messaging and chat
  • Video meetings and webinars
  • AI Receptionist for automated call answering and routing
  • AIR Pro no-code custom AI agent builder
  • AI Virtual Assistant (AVA) for meeting notes and task automation
  • RingCX omnichannel contact center with AI-powered quality management
  • 500+ third-party app integrations via open APIs
Cons
  • The lowest published Core price requires annual billing; month-to-month Core, Advanced, and Ultra rates are higher.
  • CRM integrations and multi-site support are listed for Advanced, while Webinar and unlimited storage require Ultra.

Key differences

  • Five9 is categorized under Customer Support, while RingCentral is categorized under Communication.
  • Five9 lists Omnichannel engagement across voice, email, chat, social, and SMS/video, Genius AI suite: AI Agents for customer interactions, Agent Assist, AI Summaries and Insights, and GenAI Studio for building custom AI experiences, Agent Desktop and Supervisor tools for managing live interactions, Workforce engagement and quality management tools, CRM and unified-communications (UC) integrations plus APIs/SDKs for workflow automation, 99.999% uptime reliability, per Five9's own site that RingCentral doesn't list.
  • RingCentral lists Cloud-based business phone system (RingEX) with business SMS, Team messaging and chat, Video meetings and webinars, AI Receptionist for automated call answering and routing, AIR Pro no-code custom AI agent builder, AI Virtual Assistant (AVA) for meeting notes and task automation, RingCX omnichannel contact center with AI-powered quality management, 500+ third-party app integrations via open APIs that Five9 doesn't list.
  • RingCentral supports Desktop, iOS, Android, which Five9 doesn't list.

Choose Five9 if…

Choose Five9 if this fits: Contact centers wanting published bundle pricing plus a dedicated Genius AI product line (AI Agents, Agent Assist, AI Summaries) for automating routine customer interactions. Compared with RingCentral specifically, Five9 also offers Omnichannel engagement across voice, email, chat, social, and SMS/video, Genius AI suite: AI Agents for customer interactions, Agent Assist, AI Summaries and Insights, and GenAI Studio for building custom AI experiences, Agent Desktop and Supervisor tools for managing live interactions, and 3 more features that RingCentral doesn't list.

Choose RingCentral if…

Choose RingCentral if this fits: Businesses of all sizes, from small teams to Fortune 1000 enterprises, that need unified phone, video, messaging, and contact center capabilities in one platform. Compared with Five9 specifically, RingCentral also offers Cloud-based business phone system (RingEX) with business SMS, Team messaging and chat, Video meetings and webinars, and 5 more features that Five9 doesn't list, plus Desktop, iOS, Android support that Five9 doesn't list.

Facts on this page are sourced from each vendor's official site (linked below), not from ratings or reviews. Products change — verify anything that matters to your decision directly on the vendor's own site before switching. See our Disclaimer and Sources Policy.

RingCentral sources

Last verified August 4, 2026

Full RingCentral comparison page

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