Top Custom AI Chatbot Development Companies

A high-performing Custom AI Chatbot 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 Custom AI Chatbot Development companies around the globe. Providers and reviews are vetted extensively to ensure that we capture verified client feedback, project details, and measurable results. 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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Ratings Updated: August 8, 2026

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List of the Best Custom AI Chatbot Development Agencies

  1. Gless AI logo
    Gless AIProfile set up by Edverise AI
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    We are a team of committed specialists located in Toronto, skilled in machine learning, deep learning, and data science, particularly in natural language processing (NLP) technologies. We excel in managing every aspect of your project, from concept to execution and ongoing support, ensuring the deli


    Highlights

    $5,000+

    Min Project Size

    50-99

    Avg Hourly Rate

    2-9

    Employees

    Toronto, Ontario, Ca

    Services Provided+3 Services
    20% AI Strategy & Roadmap Consulting
    30% Custom AI Chatbot Development
    25% Machine Learning Model Development
    10% Robotic Process Automation (RPA)
    AI Summary

    Gless AI, a Toronto-based expert team, delivers tailored AI, data analytics, and custom software solutions with NLP expertise to automate processes, enhance insights, and drive business growth.

  2. Teraby logo
    TerabyProfile set up by Edverise AI
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    We are convinced that AI should support human capabilities and assist companies in maximizing their potential. Our solutions allow businesses to enhance their customer service while also empowering their workforce. Clients gain access to a wider array of services and get immediate responses to their


    Highlights

    $5,000+

    Min Project Size

    50-99

    Avg Hourly Rate

    2-9

    Employees

    Ciudad de Guatemala, Guatemala, Gt

    Services Provided+4 Services
    40% Custom AI Chatbot Development
    30% Conversational AI & Voice Assistant Development
    15% AI Strategy & Roadmap Consulting
    15% LLM Integration & Prompt Engineering
    AI Summary

    Teraby develops AI-powered solutions that enhance customer service and empower workforces, enabling businesses to maximize potential and swiftly address urgent needs with broader services.

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    Adaptivon is a consulting and implementation company focused on assisting small and medium-sized businesses in leveraging artificial intelligence to enhance their operations, improve efficiency, and promote sustainable growth. Established with the goal of making advanced AI both accessible and profi


    Highlights

    2-9

    Employees

    Atlanta, Georgia, Us

    Services Provided+1 Services
    20% AI Strategy & Roadmap Consulting
    15% Custom AI Chatbot Development
    30% Machine Learning Model Development
    10% AI Agent & Multi-Agent System Development
    AI Summary

    Adaptivon AI delivers tailored AI consulting and implementation services to small and medium businesses, enhancing efficiency and sustainability through predictive analytics and intelligent automation.

  4. SPAIK logo
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    SPAIK is an established AI consultancy located in Amsterdam, specializing in assisting mid-market and enterprise companies with revenues between €10M and €200M to successfully adopt AI solutions that are actively utilized rather than left unused. We leverage over a decade of technical experience alo


    Highlights

    $5,000+

    Min Project Size

    150+

    Avg Hourly Rate

    10-49

    Employees

    Amsterdam, North Holland, Nl

    Services Provided+1 Services
    25% AI Strategy & Roadmap Consulting
    15% Custom AI Chatbot Development
    30% Machine Learning Model Development
    10% AI Agent & Multi-Agent System Development
    AI Summary

    SPAIK is an Amsterdam-based AI consultancy delivering tailored AI adoption across sectors, achieving rapid automation, team empowerment, and strong ROI through extensive expertise and client-focused strategies.

  5. Avataris logo
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    Introducing Avatari - our AI-powered chatbots featuring lifelike virtual avatars that seamlessly integrate into your website or application. These digital representatives can serve as the face of your brand, interacting with clients and giving your business a personable voice. Avatari is versatile a


    Highlights

    $25,000+

    Min Project Size

    50-99

    Avg Hourly Rate

    10-49

    Employees

    Graz, Styria, At

    Services Provided+3 Services
    30% Generative AI
    70% Custom AI Chatbot Development
    70% Live Chat & Chatbot Implementation
    30% Customer Support Outsourcing
    AI Summary

    Avataris offers AI-powered virtual avatar chatbots for websites and apps, enabling multilingual, scalable customer support, sales, onboarding, and advisory services with customizable solutions.

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    NextAstra is a specialized company that develops custom AI and enterprise software, providing ready-to-use solutions that emphasize efficiency, scalability, and tangible returns on investment. We create systems that minimize manual tasks, lower operational expenses, and expand alongside your busines


    Highlights

    $5,000+

    Min Project Size

    25-49

    Avg Hourly Rate

    10-49

    Employees

    Pune, Maharashtra, In

    Services Provided+3 Services
    15% AI Strategy & Roadmap Consulting
    20% Custom AI Chatbot Development
    20% Machine Learning Model Development
    15% Workflow Automation (Zapier / Make / n8n)
    AI Summary

    NextAstra Technologies specializes in custom AI and enterprise software development, delivering scalable, efficient solutions that reduce manual tasks and operational costs while enhancing business growth.

  7. Is this your business? Become an Edverise partner & Claim Now

    We are a software agency that specializes in AI and accelerates software development through our unique method, Agentic Engineering, which employs AI agents while ensuring quality and security. Over the past 11 years, we have collaborated with companies like Nike, Mejuri, Dealmaker, YipitData, and A


    Highlights

    $50,000+

    Min Project Size

    50-99

    Avg Hourly Rate

    10-49

    Employees

    Toronto, Ontario, Ca

    Services Provided+3 Services
    50% Custom Web Application Development
    30% API Development & Integration
    20% Backend Development
    35% AI Strategy & Roadmap Consulting
    AI Summary

    Datarockets is a software agency specializing in AI-driven development using Agentic Engineering, delivering secure, high-quality web, mobile, and AI solutions with expertise from startups to enterprises.

  8. NVT logo
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    NVT is a software development firm based in Poland, renowned for its vast experience in both the maintenance and development of complex, technologically sophisticated IT/ICT projects. We provide custom software solutions that are meticulously crafted, consistently updated, and aligned with the lates


    Highlights

    $25,000+

    Min Project Size

    25-49

    Avg Hourly Rate

    10-49

    Employees

    Warszawa, Masovian, Pl

    Services Provided+3 Services
    40% Custom Web Application Development
    15% Mobile App Development (iOS & Android)
    10% E-Commerce Development
    35% Legacy System Modernization
    AI Summary

    NVT is a Polish software development firm specializing in custom solutions with extensive expertise in complex IT projects, utilizing modern technologies to support diverse clients throughout software production and implementation.

  9. MasDevs logo
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    At MasDevs, we revolutionize businesses through automation powered by AI, cross-platform applications, and smooth workflow integrations. Our team of skilled developers and engineers focuses on creating future-proof digital solutions that enable small and medium-sized businesses (SMBs) and enterprise


    Highlights

    $5,000+

    Min Project Size

    25-49

    Avg Hourly Rate

    2-9

    Employees

    Services Provided+2 Services
    85% Mobile App Development (iOS & Android)
    15% E-Commerce Development
    40% Custom AI Chatbot Development
    30% Workflow Automation (Zapier / Make / n8n)
    AI Summary

    MasDevs delivers AI-powered automation, scalable cross-platform apps, and full-stack development to enhance efficiency and innovation for SMBs and enterprises across industries.

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    🚀 Whitestork Software stands out from other AI companies—we're your AI champions in hoodies. With over 4 years of extensive experience and a team of more than 40 talented professionals, we are passionate about AI. Our specialties include: 🤖 AI Development that not only functions but impresses 🧑‍�


    Highlights

    $1,000+

    Min Project Size

    25-49

    Avg Hourly Rate

    10-49

    Employees

    Services Provided+2 Services
    45% AI Agent & Multi-Agent System Development
    40% Custom AI Chatbot Development
    15% AI Strategy & Roadmap Consulting
    10% E-Commerce Development
    AI Summary

    Whitestork Software Solutions LLP leverages 4+ years of AI expertise and 40+ professionals to deliver custom AI development, agents, chatbots, workflows, and proprietary IT and travel AI products globally.

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