Top AI Voice Agent Development Companies

SoundHound AI is a U.S.-based artificial intelligence company specializing in voice AI, conversational AI, and agentic AI solutions for enterprises. Founded in 2005 by Stanford graduates and headquartered in Santa Clara, California, the company develops advanced speech recognition and natural language understanding technologies that enable people to interact with devices and services using natural, conversational ... read SoundHound AI reviews & insights

ElevenLabs is an artificial intelligence (AI) research and product company that specializes in creating highly realistic voice and audio generation technologies. Founded in 2022 by Piotr Dąbkowski and Mati Staniszewski, the company has become one of the leading innovators in AI-powered speech synthesis, voice cloning, dubbing, and conversational AI. Its mission is to make communication ... read ElevenLabs reviews & insights

Teneo.ai is a Swedish enterprise artificial intelligence company that specializes in Agentic AI, Conversational AI, Voice AI, and customer service automation. Founded in 2001 as Artificial Solutions, the company rebranded to Teneo.ai in August 2024 to reflect its focus on next-generation AI agents for enterprise customer support. The company is headquartered in Stockholm, Sweden, with ... read Teneo AI reviews & insights

Telnyx is a cloud communications and AI infrastructure platform that enables businesses to build, deploy, and scale real-time communication and intelligent voice applications. Unlike many Communications Platform as a Service (CPaaS) providers that rely on third-party carrier networks, Telnyx operates its own private global IP network and telecommunications infrastructure, giving developers and enterprises greater control, ... read Telnyx reviews & insights

Maven AGI is an enterprise-grade artificial intelligence platform that helps businesses transform customer service through intelligent AI agents. The platform is designed to automate customer interactions across multiple communication channels, including chat, email, voice, and web, enabling organizations to provide fast, accurate, and personalized support around the clock. By combining advanced large language models with ... read Maven AGI reviews & insights

Twilio is a leading cloud communications platform that enables developers and businesses to build communication features directly into their applications using APIs (Application Programming Interfaces). Founded in 2008 and headquartered in San Francisco, California, Twilio provides a flexible platform for integrating SMS, voice calls, video, email, WhatsApp, authentication, and other communication services without requiring organizations ... read Twilio reviews & insights

Modulate.ai is an advanced artificial intelligence company specializing in voice intelligence and audio understanding. Founded in 2019 and headquartered in Somerville, Massachusetts, the company develops AI models that analyze spoken conversations in real time, going beyond traditional speech-to-text technology. Instead of only converting audio into text, Modulate's AI understands tone, emotion, intent, speaker behavior, and ... read Modulate reviews & insights

Kaizn is an independent customer experience (CX) advisory and technology consulting company that helps organizations transform their contact centre operations through strategic planning, technology selection, implementation, and continuous optimization. Headquartered in Australia, Kaizn works with businesses across various industries to simplify complex customer communication challenges and deliver scalable, high-performing contact centre solutions.The company specializes in ... read Kaizn reviews & insights

Tronic is a Melbourne-based, 100% Australian-owned telecommunications and technology company that has been helping businesses improve their communication systems since 1998. The company specialises in designing, supplying, hosting, and supporting business phone systems, cloud communications, connectivity solutions, and modern workplace technologies.With a focus on simplifying complex technology challenges, Tronic works with businesses to create tailored ... read Tronic reviews & insights

Agents Arcade is an AI-driven technology company focused on creating intelligent digital solutions that help businesses automate processes, improve customer experiences, and build scalable systems for the future. The company specializes in Agentic AI, AI-powered applications, intelligent automation, conversational systems, voice agents, web development, and cloud technologies, delivering solutions designed to think, adapt, and operate ... read Agents Arcade reviews & insights

delight.ai is an enterprise AI concierge platform designed to help brands create personalized, intelligent, and memorable customer experiences at scale. It combines advanced artificial intelligence, customer memory, automation, and omnichannel communication to transform traditional customer support into proactive, human-like engagement.Unlike traditional chatbots that provide generic answers and lose context between conversations, delight.ai is built around ... read Delight AI reviews & insights

Technology Cue is an Australian technology consulting company that helps organisations unlock the power of data, automation, artificial intelligence, and cloud technologies to improve business performance and decision-making. The company specialises in building data-driven solutions that help businesses transform complex information into meaningful insights, streamline operations, and achieve sustainable growth.With expertise across Data Analytics, Business ... read Technology Cue reviews & insights

AI Compass (agents.aicompass.com.au) is a next-generation artificial intelligence automation provider based in Australia that helps businesses build smarter, faster, and more efficient operations through practical AI solutions. The platform specialises in deploying AI agents that can communicate with customers, manage enquiries, automate workflows, and support business teams around the clock.The company’s core offering includes AI ... read AI Compass reviews & insights

8loop puts AI agents to work across your entire customer journey — acquisition, onboarding, support, upsell, renewal, and collections. These AI employees engage on voice, WhatsApp, chat, email, and SMS, hold conversations in every Indian language, and stay on call around the clock. A borrower gets qualified at 2 AM, an overdue account gets a ... read Eightloop Innovations reviews & insights

AM2PM Support is a leading Customer Service as a Service (CSaaS) and Business Process Outsourcing (BPO) company that helps businesses deliver exceptional customer experiences through reliable, scalable, and cost-effective outsourcing solutions. Headquartered in India and serving clients globally, the company specializes in providing 24/7 customer support services that enable businesses to focus on growth while ... read AM2PM Support reviews & insights

Helo.ai is an CPaaS (Communications Platform as a Service) company that helps enterprises reach, engage and convert customers across every channel that matters — SMS, WhatsApp Business API, RCS, Voicebot and Email — from a single unified platform.Founded in 2001 and headquartered in Mumbai, Helo.ai (by VivaConnect) has spent 25 years building enterprise communication infrastructure ... read Helo.ai by VivaConnect reviews & insights

WeAreFabbrik is a senior AI and software studio with offices in Athens, Greece and Tallinn, Estonia. We build production-grade AI systems, business automation, and custom platforms for companies that need working software, not slide decks. Since 2018 we have delivered 50+ projects across 8 countries for clients in Europe, the US, and the Middle East. ... read WeAreFabbrik reviews & insights

KindLoops AI is a Canadian AI automation partner for small clinics — dental, physiotherapy, chiropractic, optometry, and mental health practices with 1-5 providers. Most agencies sell hours; most AI vendors sell software. KindLoops sells the loop, and the number that comes out of it: a sourced ROI projection before any build starts, monthly measurement after ... read KindLoops AI reviews & insights

NAGA Info Solutions is a leading AI development and digital transformation company that helps businesses accelerate innovation through advanced technology solutions. With over 16 years of industry experience, the company specializes in delivering custom AI applications, enterprise software, web development, mobile app development, machine learning, IT consulting, and offshore software development services. The company partners ... read Naga Info Solutions reviews & insights

Adri IT Solutions is a technology-driven company dedicated to helping businesses achieve growth, efficiency, and digital success through innovative IT solutions. We specialize in delivering smart, scalable, and customized technology services designed to solve real-world business challenges and create long-term value.In today’s fast-changing digital landscape, businesses need more than just technology—they need the right technology ... read Adri Softwares reviews & insights

Nezam AI Consulting is a Toronto-based AI consulting and deployment firm. We work with property management companies, real estate brokerages, and trades businesses across the GTA, with engineering in Cairo and delivery in Dubai.Every engagement starts with a two-week AI audit: we map the operation and rank every automation worth building by payback, and the ... read Nezam AI Consulting reviews & insights

At Innovun Global, we don’t just follow the future we help shape it. We are a technology, AI, and marketing solutions consultancy built to simplify complexity, unlock human potential, and accelerate digital transformation with intelligence, creativity, and precision. We design intelligent systems, connected digital platforms, and growth strategies that help organizations move faster, operate smarter, ... read Innovun Global reviews & insights

Optivoice provides Romanian companies with a complete communications infrastructure: cloud-hosted PBX systems, SIP trunks with Romanian numbering and free number porting, multichannel call centers (voice, WhatsApp, live chat, SMS, Facebook), video conferencing solutions and dedicated hardware — IP phones, professional headsets and meeting-room systems, delivered through our own store, shop.optivoice.ro.We are Romania's only Titanium-level 3CX ... read OPTIVOICE reviews & insights

Noryvex builds AI voice agents, business automation, and custom software for businesses that can't afford to miss a call or lose hours to repetitive work. We combine established voice and AI infrastructure with custom-built logic tailored to how each business actually operates — then design, deploy, and support the finished system ourselves. This isn't a ... read Noryvex reviews & insights

Mantash Innovations is an AI automation agency based in Sambrial, Sialkot, Pakistan, dedicated to helping businesses simplify technology and scale faster with artificial intelligence. We specialize in building custom AI automation systems, AI chatbots, AI voice agents, and providing AI strategy consulting for clients across Pakistan and around the world.Our mission is simple: make AI ... read Mantash Innovations reviews & insights

Maxpertise is an AI-native engineering company for small and mid-sized businesses. We build and run the AI systems that operate your business — leads in, clients managed, invoices out — or embed an AI engineer directly inside your existing engineering team.Two ways to buy. Managed: we build, host and run the infrastructure, and you need ... read Maxpertise reviews & insights

ATENEA IA Marketing is a digital marketing and AI automation agency dedicated to accelerating business growth through intelligent, scalable solutions. Specializing in advanced AI workflows, custom chatbot architecture, voice agents, and generative AI integrations, we empower small, medium, and enterprise-level businesses to optimize operations and maximize conversions. By bridging cutting-edge technology with strategic digital marketing, ... read ATENEA IA reviews & insights

Acuity AI Consulting builds AI systems that answer the phone, follow up with leads, and run the repetitive work that eats a service business owner's week. It is built for operators - medspas, dental and law practices, restoration and home-service companies - where revenue walks out the door the moment a call goes to voicemail. ... read Acuity AI Consulting LLC reviews & insights

Most automation you can buy is either software you have to babysit yourself or an agency build priced like a construction project. Neither fits a business with a full plate and a real budget. AI360 Network is the third option: a custom build at a franchise price. Enterprise systems, small-business prices, built by the people ... read AI360 Network reviews & insights

LeverageFirst builds AI automation systems for service-based businesses — insurance, real estate, law, healthcare, HVAC and home services, and financial advisors. We deploy AI receptionists, missed-call text-back, and automated follow-up systems that capture every lead and convert more of them into booked appointments, without adding headcount. Based in West Vancouver, BC, serving businesses across Canada.

Alpha Digi Solutions is an AI automation agency that builds systems to take manual work off your team: CRM, sales, onboarding, support, workflow, and AI agents, for growing and mid-market companies across the US and UK. Fixed scope, fixed price, live in 4 to 8 weeks.

Agentix Labs is an implementation studio that designs and deploys custom AI agents, voice agents, automation systems, and data workflows connected to real business operations. Services include OpenClaw implementation, AI workflow architecture, marketing automation, analytics, training, and production hardening. The studio focuses on measurable outcomes, explicit guardrails, observable workflows, and deployments that move beyond demos.