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PolyAI

The leading provider of enterprise AI agents for customer service. PolyAI resolves millions of customer service inquiries on behalf of the world's most trusted brands, providing engaging and lifelike experiences that feel like talking to a real person.

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Founded

2017

Location

San Francisco, CA

Employees

311

Funding

$120M

PolyAI — Enterprise Voice AI Agents for Customer Service

PolyAI builds AI voice agents that automate real customer service calls with lifelike, interruption-friendly conversations and end‑to‑end task completion. The platform is designed for high‑call‑volume enterprises in hospitality, restaurants, financial services, healthcare, retail, and utilities. PolyAI emphasizes natural understanding across accents, fast deployment, and measurable containment over legacy IVR deflection.

  • Founded out of University of Cambridge research in 2017 by Nikola Mrkšić (CEO), Tsung‑Hsien (Shawn) Wen, and Pei‑Hao Su
  • Dual presence in San Francisco and London; majority of revenue from the US
  • Raised a $50M Series C in May 2024 (≈$120M total funding), backed by Hedosophia, NVentures (NVIDIA), Zendesk
  • Recognized with a 2025 Voice AI Technology Excellence Award for Agent Studio
  • Learn more on the [PolyAI website](https://poly.ai) and the [Series C announcement](https://poly.ai/blog/polyai-raises-50-million-series-c).

    ---

    What PolyAI Offers

  • Lifelike, barge‑in capable voice agents that automate caller intents end‑to‑end (authentication, reservations, scheduling, billing, order status)
  • A “customer‑led conversational platform” that prioritizes natural understanding and task completion over menu trees
  • 24/7 coverage, multilingual support, secure payments/redaction, and enterprise compliance features
  • Fast deployment with contact center and CRM integrations, unified analytics, and a single agent “brain” across channels
  • Explore the [homepage](https://poly.ai) and the [Agent Studio overview](https://poly.ai/blog/introducing-agent-studio).

    ---

    Platform & Capabilities

  • Agent Studio
  • Build voice‑first, omnichannel agents using a single model “brain” that can be deployed across phone and digital channels
  • Tools for conversation design, testing, and analytics
  • Award‑winning: [Voice AI Technology Excellence Award](https://poly.ai/blog/voice-ai-award-polyai-agent-studio)
  • Conversation Quality
  • Natural, human‑like speech; robust NLU across accents and phrasing
  • Supports barge‑in/interruptions and mixed‑initiative dialogue
  • Security & Compliance
  • Secure payments, data redaction, enterprise‑grade controls
  • Analytics & Reporting
  • Agent performance tracking, containment, and operational metrics (with room for deeper voice analytics per user feedback)
  • Research‑Driven
  • In‑house LLM and voice‑tailored training methods like reinforcement fine‑tuning for agentic assistants; see the [research blog](https://poly.ai/blog/reinforcement-fine-tuning-for-voice-agents)
  • Industry applications: [Hotels](https://poly.ai/industries/hotels), restaurants, healthcare, financial services, retail, and utilities. Case in point: Hello Sugar automated 100% of front‑of‑house calls—read the [case example](https://poly.ai/blog/hello-sugar-partners-with-polyai-to-automate-voice-calls).

    ---

    Integrations & Partners

  • Official integrations: out‑of‑the‑box and custom options on the [Integrations page](https://poly.ai/integrations)
  • Contact Center & CRM Ecosystem
  • Zendesk: [Partner overview](https://poly.ai/our-partners/zendesk) and launch coverage via [Route 101](https://www.route101.com/blog/polyai-zendesk-voice-ai-launch)
  • Dialpad: [Marketplace listing](https://www.dialpad.com/app-marketplace/polyai)
  • Mitel: [Apps gallery listing](https://www.mitel.com/solutions/business-need/apps-integrations-gallery/polyai-voice-assistant)
  • Microsoft: Collaboration toward Dynamics 365 Contact Center and Microsoft Teams noted in a [Microsoft industry blog](https://www.microsoft.com/en-gb/industry/blog/cross-industry/2025/07/14/how-polyai-helps-enterprises-deploy-production-grade-voice-ai-agents-faster/)
  • OpenTable: Restaurant integration [support article](https://support.opentable.com/s/article/polyai)
  • Talkdesk: Ecosystem mention from a PolyAI team member on [LinkedIn](https://www.linkedin.com/posts/jenncunningham2_integrations-polyai-activity-7360983527305162753-gON7)
  • ---

    Pricing & Buying Experience

  • Pricing: Usage‑based per‑minute model for ongoing use, inclusive of maintenance, 24/7 support, and data security—see the [Pricing page](https://poly.ai/pricing)
  • Free trial: No public free trial; sales‑led with a [personalized demo](https://poly.ai/request-a-demo)
  • ---

    Who It’s For

  • Enterprises with large inbound call volumes needing 24/7 coverage
  • Contact centers seeking measurable containment and shorter handle times
  • Teams automating reservations, scheduling, authentication, payments, and FAQs
  • Organizations serving diverse accents and multilingual callers
  • ---

    Common Use Cases

  • Hospitality: reservations, concierge, room requests, billing, FAQs
  • Restaurants: phone answering, reservations, hours, menus, locations (see [OpenTable integration](https://support.opentable.com/s/article/polyai))
  • Financial Services: account info, authentication, payments, card management, FAQs
  • Healthcare: appointment scheduling, reminders, intake, directions, hours
  • Retail & Delivery: order status, returns, store info, loyalty
  • Utilities: outage updates, billing, move‑in/move‑out, payments
  • ---

    Proof Points

  • Funding: [Series C $50M](https://poly.ai/blog/polyai-raises-50-million-series-c) with coverage on [PR Newswire](https://www.prnewswire.com/news-releases/voice-assistant-builder-polyai-closes-50-million-series-c-backers-include-hedosophia-nvidia-and-khosla-ventures-302147894.html)
  • Team & footprint: [LinkedIn company profile](https://www.linkedin.com/company/polyai) (~311 employees)
  • Awards: [Voice AI award for Agent Studio](https://poly.ai/blog/voice-ai-award-polyai-agent-studio)
  • Research & innovation: [Reinforcement fine‑tuning for voice agents](https://poly.ai/blog/reinforcement-fine-tuning-for-voice-agents)
  • ---

    User Sentiment (G2, Capterra, Reddit)

  • Pros
  • Natural, human‑like voice quality; praised for realism
  • Strong NLU and automation that effectively handles caller intents
  • Ease of setup and supportive onboarding; high “Quality of Support” in comparisons
  • Enterprise‑ready integrations and reliability for contact centers
  • Cons
  • Desire for deeper voice analytics and richer out‑of‑the‑box reporting
  • Edge cases in complex scenarios may require tuning or escalation
  • Reddit Note
  • Threads sometimes confuse PolyAI (enterprise) with “PolyBuzz” consumer chat apps; filter for enterprise contact center contexts. No credible enterprise Reddit reviews match the detail of G2/Capterra.
  • ---

    Why Buyers Choose PolyAI

  • Measurable outcomes: higher call containment, faster handling, improved CSAT
  • Production‑grade voice: lifelike, interruption‑friendly conversations that feel natural
  • Speed to value: prebuilt integrations, enterprise security, and rapid deployment
  • Omnichannel consistency: one agent “brain” across phone and digital touchpoints
  • ---

    Considerations and Fit

  • Best for organizations prioritizing call containment and 24/7 automation at scale
  • Evaluate analytics needs; confirm reporting depth and any add‑ons for voice insights
  • For niche or complex workflows, plan a tuning phase and clear escalation paths
  • Confirm integration scope (CCaaS/CRM) during pilot to accelerate time‑to‑production
  • ---

    Quick Facts

  • Company: PolyAI
  • Founded: 2017
  • Founders: Nikola Mrkšić, Tsung‑Hsien (Shawn) Wen, Pei‑Hao Su
  • HQ: San Francisco; roots in London
  • Employees: ~311
  • Product: Enterprise voice AI agents + Agent Studio
  • Tagline: “The leading provider of enterprise AI agents for customer service”
  • Funding: $50M Series C (May 2024), ≈$120M total
  • Verticals: Hospitality, restaurants, financial services, healthcare, retail, utilities
  • Recognition: 2025 Voice AI Technology Excellence Award
  • ---

    Ready to explore PolyAI for your contact center? Request a [personalized demo](https://poly.ai/request-a-demo) or review the [pricing model](https://poly.ai/pricing).

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