Skip to content

AI voice agent vendor index

VoiceAgents lists 135 voice AI vendors, each checked against the vendor's own pages.

Results

135 voice AI vendors

  • Voice AI APIsOnline

    SignalWire

    Build AI voice agents, contact centers, and unified communications on one programmable platform. One control plane, no vendor stitching.

  • Hospitality voice AIOnline

    Slang AI

    Voice AI for restaurants (Superhost) that answers calls, books reservations and helps guests 24/7 in 97 languages.

    Languages
    97 languages
  • AI receptionistsOnline

    Vida

    AI agents that answer calls, book appointments, update records and hand off to staff.

  • Outbound and sales callingOnline

    Assistable

    Assistable calls, qualifies and follows up so more of your leads become sales conversations. Voice and messaging AI connected to your team and systems.

  • Voice AI APIsOnline

    Bandwidth

    Enterprise communications platform with voice, messaging and emergency APIs, including infrastructure for voice AI.

  • AI receptionistsOnline

    Brilo AI

    AI call center for sales and support with AI phone agents that answer, qualify, resolve and route calls.

  • AI receptionistsOnline

    Consio

    AI phone platform for Shopify merchants with inbound AI voice agents and an outbound power dialer.

  • AI receptionistsOnline

    Dialzara

    AI receptionist for small businesses that handles calls 24/7, books appointments and qualifies leads.

  • Voice agent platformsOnline

    Hamming AI

    Voice and chat agent QA platform for automated testing and production monitoring of voice agents.

    Languages
    65 languages
  • Hospitality voice AIOnline

    Maple

    Let Maple’s Voice AI answer calls, take orders, and book reservations 24/7, so your restaurant never misses a customer and your staff stays focused on service.

  • AI receptionistsOnline

    My AI Front Desk

    AI receptionist that answers calls 24/7, qualifies leads, books appointments and syncs with CRMs across voice, text and chat.

  • Voice AI APIsOnline

    Phonic

    Speech-to-speech models for building natural-sounding voice agents.

    Languages
    50 languages
  • Voice AI APIsOnline

    Plivo

    Voice and messaging APIs plus no-code builder and APIs to deploy AI voice agents.

    Languages
    50 languages
  • Voice agent platformsOnline

    Roark

    Voice AI testing and evals platform that simulates scenarios and scores production calls.

    Languages
    45 languages
  • AI receptionistsOnline

    Rosie

    AI-powered phone answering service for small businesses that answers calls 24/7.

  • Voice AI APIsOnline

    Smallest.ai

    Voice AI platform offering text-to-speech, speech-to-text and voice agents for enterprises.

    Languages
    38 languages
  • AI receptionistsOnline

    Smith.ai

    AI receptionist agents plus live North America-based receptionists for call answering, intake and scheduling for small businesses.

  • Voice AI APIsOnline

    Twilio

    Communications APIs for voice, SMS, RCS and email, plus ConversationRelay for building voice AI agents.

  • Voice AI APIsOnline

    Ultravox

    Ultravox is a real-time voice AI infrastructure layer that powers fast, natural, and scalable voice agents.

  • AI receptionistsOnline

    Upfirst

    AI answering service and virtual receptionist designed for small businesses.

    Languages
    35 languages
  • Voice AI APIsOnline

    Voice.ai

    Voice AI platform with voice agents, text-to-speech and voice changer, available via APIs and SDKs.

    Languages
    15 languages
  • AI receptionistsOnline

    Weave

    Patient communication platform for healthcare practices including a phone system and AI receptionist.

  • Contact-centre voice AIOnline

    Zendesk

    Customer service platform with AI agents, including voice AI that handles authentication and routine resolutions.

  • Voice AI APIsOnline

    Agora

    Real-time voice, video and conversational AI APIs, including a conversational AI engine for voice agents.

Scopes

Cities

Categories

Questions

Which scopes in United States have the most voice AI vendors?

The scopes with the most voice AI vendors are Global (135 voice AI vendors).

Which cities in United States have the most voice AI vendors?

The cities with the most voice AI vendors are Online, Global (135 voice AI vendors).

What kinds of voice AI vendors are in United States?

Categories in United States: Contact-centre voice AI, AI receptionists, Voice AI APIs, Voice agent platforms, and Healthcare voice AI.

Published by . How we check each voice AI vendor.

The voice agent newsletter

A short email now and again: a vendor worth knowing, a price change and one source note. No noise.

We only use your email to send this newsletter. Privacy policy.