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With AI, Everyone is a Dev. EveryDev.ai ©
    1. Home
    2. Developers
    3. PolyAI

    PolyAI

    PolyAI builds enterprise conversational and agentic-dialog AI that handles complex customer conversations without escalation. Its platform helps enterprises build, deploy, govern and continuously improve natural voice and omnichannel agents.

    Visit Website

    At a Glance

    1Tool Listed
    6Products
    11Capabilities
    Discussions
    London, EnglandHeadquarters
    2017Est.
    250Employees
    $200MRaised
    Focus Areas
    Conversational Agents
    Voice Assistant
    Customer Engagement
    Connect
    Latest News
    PolyAI appointed Sunil Shah as Chief Financial Officer; former Rapid7 finance leader joined to support scaling the Agentic Dialog Platform.Oct 8, 2026
    Dialog-RSN-1 became available on AWS SageMaker for deployment inside AWS.Oct 6, 2026
    Markets
    • Enterprise contact centers
    • Financial services and banking
    • Healthcare and health systems
    • Hotels and hospitality
    • +5 more

    AI Tools by PolyAI

    (1)
    View PolyAI
    PolyAI tool icon

    PolyAI

    Enterprise Conversational AI Agents

    Conversational AIVoice AssistantCustomer Eng.

    Discussions

    No discussions yet

    Be the first to start a discussion about PolyAI

    Latest News

    10/08/2026

    PolyAI appointed Sunil Shah as Chief Financial Officer; former Rapid7 finance leader joined to support scaling the Agentic Dialog Platform.

    poly.ai
    10/06/2026

    Dialog-RSN-1 became available on AWS SageMaker for deployment inside AWS.

    poly.ai
    09/09/2026

    PolyAI introduced Wren, a coding/agentic system that analyzes conversations and continuously improves dialog agents.

    poly.ai
    08/18/2026

    PolyAI launched a direct integration with Epic for healthcare dialog agents; the announcement cited PDS Health deployment and more than five million healthcare interactions annually.

    poly.ai

    Products & Services

    6
    Agentic Dialog Platform
    2026

    PolyAI's enterprise platform for designing, building, running, governing and improving dialog agents across voice, SMS, WhatsApp, mobile apps, web chat, email and in-app voice.

    Dialog Studio (formerly Agent Studio)
    15 April 2025

    Voice-first omnichannel agent-building environment with workflows, generative AI, in-house models, enterprise safety controls, observability, analytics, collaboration and fine-grained control over decisions and voice.

    Wren
    9 September 2026

    Coding/agentic optimization agent that analyzes conversations, identifies opportunities, drafts and tests improvements, and helps continuously improve deployed dialog agents.

    Agent Development Kit (ADK)
    2026

    Developer-facing SDK and CLI for building Agent Studio-compatible voice agents locally with Git-backed resources, custom functions, automated tests and CI/CD workflows.

    Market Position

    PolyAI positions itself as a voice-first, enterprise-grade conversational-AI platform for high-volume, complex customer interactions, differentiated by proprietary speech/dialog models, natural turn-taking, multilingual support, deep enterprise controls and a broad integration ecosystem. It competes with Parloa, Kore.ai, Replicant, Cognigy, Nuance/Microsoft and other enterprise voice/contact-center automation vendors; compared with broader omnichannel platforms, PolyAI emphasizes voice quality and complex voice resolution at scale.

    Leadership

    Founders

    NM

    Nikola Mrkšić

    Cambridge machine-learning and dialogue-systems researcher; PhD researcher at the University of Cambridge and co-founder/CEO of PolyAI.

    S(

    Shawn (Tsung-Hsien) Wen

    University of Cambridge dialogue-systems researcher and PhD holder; co-founder and Chief Technology Officer of PolyAI.

    P(

    Pei-Hao (Eddy) Su

    University of Cambridge dialogue-systems researcher and PhD holder; co-founder and SVP Engineering of PolyAI.

    Executive Team

    NM

    Nikola Mrkšić

    Co-founder and Chief Executive Officer

    Cambridge machine-learning/dialogue-systems researcher and PolyAI co-founder; leads the company's enterprise conversational-AI strategy.

    S(

    Shawn (Tsung-Hsien) Wen

    Co-founder and Chief Technology Officer

    Cambridge dialogue-systems researcher and PhD holder; leads PolyAI technology.

    Founding Story

    PolyAI says its three Cambridge machine-learning researchers started the company after observing that enterprises should not have to choose between scale and quality in customer service. Their initial vision was that voice AI could handle genuinely complex, natural dialogue rather than only simple requests.

    Business Model

    Revenue Model

    Enterprise usage-based pricing: ongoing voice-agent use is priced per minute and includes performance improvements, maintenance, monitoring, upgrades and 24/7 support. Enterprise customers also buy implementation, customization and platform services through a sales-led model.

    Pricing Tiers

    Enterprise per-minute pricing
    Custom quote

    PolyAI describes transparent per-minute pricing for ongoing voice-agent use; the public pricing page requires a demo/contact for the actual rate.

    Private company; no IPO announcement or public listing identified.

    Target Markets

    Industries & Segments
    • Enterprise contact centers
    • Financial services and banking
    • Healthcare and health systems
    • Hotels and hospitality
    • Restaurants
    • Retail and consumer services
    Use Cases
    • Account management
    • Customer authentication and verification
    • Billing and payments
    • Booking and reservations
    • Call routing
    • Troubleshooting and technical support
    Notable Customers
    • Marriott
    • Volkswagen
    • PG&E
    • Caesars Entertainment

    Quick Facts

    Headquarters
    London, England, United Kingdom
    Founded
    2017
    Entity Type
    Private limited company
    Employees
    250
    Total Funding
    Over $200 million
    Investors
    Georgian, Hedosophia
    Office Locations
    London: 3 Sheldon Square
    New York: 1178 Broadway
    San Francisco: 4 West 4th Avenue

    Funding History

    Seed$2.4 million
    2017
    Amadeus Capital Partners
    Passion Capital
    Series A$12 million
    March 2019
    Point72 Ventures
    Series B$40 million
    7 September 2022
    Georgian

    History & Milestones

    June-August 2026

    Rolled out a direct Epic integration for healthcare, with the first production appointment reschedule at PDS Health completed within days of the June workflow launch; public announcement followed on 18 August.

    15 December 2025

    Announced an $86 million Series D co-led by Georgian, Hedosophia and Khosla Ventures; total funding surpassed $200 million.

    15 April 2025

    Launched Agent Studio, later presented as Dialog Studio, a voice-first omnichannel platform giving enterprises control over agent models, voice, decisions, analytics and optimization.

    16 May 2024

    Raised a $50 million Series C backed by Hedosophia, NVentures and Zendesk, with follow-on investment from Khosla Ventures, Georgian, Point72 Ventures, Sands Capital and Passion Capital; cumulative funding exceeded $120 million.

    7 September 2022

    Raised a $40 million Series B led by Georgian, with Twilio Ventures and existing investors; cumulative funding reached $70 million.

    Key Capabilities

    11
    Natural, human-like voice conversations with interruption/barge-in handling
    PolyAI proprietary automatic speech recognition and text-to-speech
    Sub-second and under-300ms voice response latency
    Voice-first omnichannel deployment across voice, SMS, WhatsApp, web chat, email and apps
    No-code through full-code agent development
    AgentFlows, tools and brand voice in one platform

    Integrations & Partnerships

    Platform Integrations

    • Telephony/routing: 3CX, Amazon Connect, Avaya, Cisco, Dialpad, Five9, Genesys, GoTo, Mitel, NICE, RingCentral, Talkdesk, Twilio, Vonage and Zendesk Talk
    • CRM/knowledge: Azure AI Search, Freshdesk, Gladly, HubSpot, Microsoft Dynamics, Salesforce, ServiceNow and Zendesk
    • Productivity/collaboration: Confluence, Dropbox, Google Workspace, Jira, Microsoft 365, Notion, Slack and Zoom
    • Vertical systems: Amadeus, Agilysys, athenaONE, Boulevard, Brightree, Cendyn, Dentrix, Epic, Guidewire, OpenTable, SevenRooms, Stripe, Trybe, Zonal and others
    • Open APIs and PolyAI ADK for custom integrations with any enterprise backend

    Key Partnerships

    AWS, including enterprise contact-center collaboration and Dialog-RSN-1 availability on AWS SageMaker
    Zendesk, including strategic investment and Zendesk voice-AI integration
    Twilio Ventures and Twilio telephony integration

    Connect

    Website
    poly.ai
    X / Twitter
    polyaivoice
    LinkedIn
    polyai
    YouTube
    @polyaivoice
    Facebook
    PolyAIVoice

    AI Topics

    3

    PolyAI focuses on these topics:

    Conversational Agents(1)
    Voice Assistant(1)
    Customer Engagement(1)
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