Top Conversational AI & Voice Assistant Development Companies

A high-performing Conversational AI & Voice Assistant Development solution can accelerate growth, boost customer engagement, and create new revenue streams—but only if it's built by a team you trust. Edverise makes it easy to connect with leading Conversational AI & Voice Assistant Development companies around the globe. Every profile sets out services, pricing, locations, and past work so you can compare on evidence. Use Edverise's filters to sort partners by budget, industry expertise, and location. Start comparing profiles to find the right match for your project.

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We evaluate companies on verified profile data — services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

1,770 Companies

List of the Best Conversational AI & Voice Assistant Development Agencies

Vantage Cloud Solutions, LLC.
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Vantage Cloud Solutions is a Salesforce consulting partner that has skilled and certified professionals ready to comprehend your specific business needs and recommend the most suitable Salesforce solutions. We have over 100 employees, including more than 50 top-level Salesforce consultants with exte
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Allen, Texas, Us
Services Provided+3 Services
20% CRM Consulting and SI
8% AI Strategy & Roadmap Consulting
7% Cloud Consulting & SI
5% Machine Learning Model Development
AI Summary
“Vantage Cloud Solutions is a Salesforce consulting partner with over 100 experts, delivering tailored Salesforce solutions across diverse industries including healthcare, manufacturing, finance, and real estate.”
Altar.io
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We are a recognized product and software development firm established by former startup founders with extensive knowledge of the startup landscape. We utilize our entrepreneurial insights and established methodologies to create top-notch, user-focused software solutions that enable entrepreneurs and
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Lisboa, Lisbon, Pt
Services Provided+3 Services
22% Custom Web Application Development
12% Mobile App Development (iOS & Android)
11% AI Strategy & Roadmap Consulting
7% Custom AI Chatbot Development
AI Summary
“Altar.io is a software development firm leveraging startup expertise to deliver user-centric, innovative solutions, partnering transparently with clients to drive success across industries.”
OQTACORE
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OQTACORE is a leading force in Deep Tech development and serves as a comprehensive solutions center. We design prototypes, adapt, and expand products within AI, Web3, Biotech, and Enterprise innovation, transforming ambitious concepts into scalable and precise solutions.
Highlights
$100,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Nyon, Ch
Services Provided+6 Services
22% Custom Web Application Development
12% Mobile App Development (iOS & Android)
5% AI Strategy & Roadmap Consulting
5% LLM Integration & Prompt Engineering
AI Summary
“OQTACORE is a Deep Tech innovator offering AI, blockchain, custom software, and branding solutions, transforming concepts into scalable, precise products across industries like finance, gaming, and eCommerce.”
Create Neptune
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Founded in 2015 by childhood friends Mike Leighton and Mike Pandolfini, who grew up on Neptune Avenue in Brooklyn, NY, Create Neptune has built a team renowned for developing cross-platform games and applications for prominent companies, including Mattel, Estée Lauder, and Arcade1Up. Additionally, w
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
White Plains, New York, Us
Services Provided+2 Services
14% Custom Web Application Development
20% Mobile App Development (iOS & Android)
20% Product UX Strategy
13% UX Research & Usability Testing
AI Summary
“Create Neptune develops innovative cross-platform games, educational software, digital pharmaceuticals, and augmented reality applications for diverse clients including major brands and academic institutions.”
Codingscape
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Clients include Zappos, Amazon, Reddit, Twilio, and Tinder. Codingscape offers expert product development solutions that are ready for deployment, along with specialized services and knowledge. Here are the primary reasons to collaborate with Codingscape.
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Las Vegas, Nevada, Us
Services Provided+8 Services
20% Custom Web Application Development
10% Mobile App Development (iOS & Android)
4% E-Commerce Development
7% Generative AI
AI Summary
“Codingscape delivers expert product development solutions and specialized services, serving prominent clients such as Zappos, Amazon, Reddit, Twilio, and Tinder with readiness and professionalism.”
Rishabh Software
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We are a worldwide partner in Digital Engineering and Enterprise Transformation, assisting businesses in scaling, innovating, and excelling in today's digital-centric environment. With over 25 years of experience and more than 1,400 digital solutions implemented in over 25 countries, we empower our
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Vadodara, Gujarat, In
Services Provided+6 Services
23% Custom Web Application Development
15% Mobile App Development (iOS & Android)
8% Legacy System Modernization
5% QA & Software Testing
AI Summary
“Rishabh Software is a global digital engineering and enterprise transformation partner, leveraging cloud, AI, and analytics to deliver innovative solutions that drive scalable business growth across multiple industries.”
Dzire Technologies
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Dzire Technologies is an AI engineering firm located in Bengaluru, India, recognized by DPIIT and designed for the Agentic Era. Our team, comprised of PhD-level AI researchers with substantial experience in enterprise settings, specializes in creating and implementing autonomous intelligence systems
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Bengaluru, Karnataka, In
Services Provided+3 Services
15% Generative AI
10% Custom AI Chatbot Development
15% Machine Learning Model Development
10% Conversational AI & Voice Assistant Development
AI Summary
“Dzire Technologies, a Bengaluru-based AI engineering firm, specializes in autonomous intelligence systems, advanced AI chatbots, and integrated AI ecosystems leveraging cutting-edge technologies for enterprise automation.”
Elevaite Automations Private Limited
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Elevaite is a cutting-edge AI and automation consultancy that creates modular and scalable solutions to address real business challenges. Our offerings include Conversational AI, Medical Scribing, Enterprise Search, Data Masking, and more, all designed to provide intelligent workflows with a focus o
Highlights
$1,000+
Min Project Size
2-9
Employees
Services Provided+4 Services
10% Custom AI Chatbot Development
13% Conversational AI & Voice Assistant Development
7% LLM Integration & Prompt Engineering
5% AI Strategy & Roadmap Consulting
AI Summary
“Elevaite Automations Private Limited specializes in AI-driven automation solutions, including Conversational AI and data management, delivering scalable, human-centric intelligent workflows to solve business challenges.”
SETA International
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SETA International is a prominent player in the field of global custom software development, renowned for delivering high-quality solutions to businesses around the globe. Our comprehensive technology services encompass technical consulting, graphic design, custom application development, software c
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+1 Services
30% E-Commerce Development
20% Custom Web Application Development
25% Machine Learning Model Development
15% Custom AI Chatbot Development
AI Summary
“SETA International provides global custom software development, offering consulting, design, and development in diverse technologies, serving clients worldwide with skilled developers since 2008.”
Quantum Coherence Technologies Private Limited
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Quantum Coherence Technologies is an advanced software development company that combines extensive engineering knowledge with the efficiency of AI-powered development. We create high-quality digital products for startups and enterprises looking to accelerate their processes while maintaining archite
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Bengaluru, Karnataka, In
Services Provided+3 Services
15% Custom Web Application Development
35% Mobile App Development (iOS & Android)
8% AI Agent & Multi-Agent System Development
15% LLM Integration & Prompt Engineering
AI Summary
“Quantum Coherence Technologies develops scalable, AI-powered software solutions including cross-platform apps, intelligent assistants, and data-driven platforms to enhance enterprise efficiency and user experience.”

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