Top Custom AI Chatbot Development Firms

Custom AI chatbot development produces a bot built around one company's content, systems and tone rather than a generic widget. Developers connect a language model to the help center, policies and product data through retrieval, add actions such as order lookup, booking or ticket creation through APIs, and deploy it on the website, in the app, on WhatsApp or in Microsoft Teams, with live-agent handoff and conversation analytics. Businesses commission one when support queues grow, after-hours questions go unanswered, or an off-the-shelf bot gives wrong answers.

Compare chatbot developers here on resolution results from live deployments, the helpdesk platforms they have integrated, and how they test answers before launch.

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8,154 Companies

List of the Best Custom AI Chatbot Development Agencies

Planetoid AI
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Planetoid AI is a company specializing in AI research, software development, and consultancy services, focused on ensuring that general-purpose artificial intelligence positively impacts all of humanity. We recognize AI as a powerful tool that must be developed with safety and human priorities in mi
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+6 Services
7% AI Strategy & Roadmap Consulting
7% Machine Learning Model Development
2% IT Staff Augmentation
5% AI Model Fine-Tuning & Training
AI Summary
“Planetoid AI integrates AI research, custom software development, and IT consulting with focus on ethical AI, leveraging machine learning, web technologies, and strategic IT solutions for diverse industries.”
Linkosys
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Linkosys is a consulting firm specializing in information technology. Established in July 2016, the company operates from two locations: California, USA, and Hanoi, Vietnam, employing a skilled team of experienced engineers. We deliver state-of-the-art technology, top-notch products, and effective b
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Irvine, California, Us
Services Provided+23 Services
2% E-Commerce Development
2% QA & Software Testing
3% Frontend Development
3% Mobile App Development (iOS & Android)
AI Summary
“Linkosys is an IT consulting firm delivering comprehensive software development, AI-driven automation, data analytics, digital marketing, and business consulting services to enhance client growth and technology solutions.”
JRG Agency
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We’re not like other agencies. We’re the team you reach out to when you need a partner who truly makes a difference.
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Milwaukee, Wisconsin, Us
Services Provided+8 Services
8% Custom AI Chatbot Development
5% Machine Learning Model Development
7% Conversational AI & Voice Assistant Development
5% AI Model Fine-Tuning & Training
AI Summary
“JRG Agency is a dedicated partner agency known for delivering impactful solutions across diverse needs, emphasizing meaningful collaboration and measurable results for clients.”
Deep Vision Systems
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At Deep Vision Systems, we provide state-of-the-art software development and AI solutions tailored to your unique business requirements. Our exceptional expertise enables effective and meaningful digital transformation for your organization. We offer a variety of services, including custom software
Highlights
$50,000+
Min Project Size
$150+/hr
Avg Hourly Rate
10-49
Employees
Tel Aviv-Yafo, Il
Services Provided+5 Services
14% Computer Vision Solutions
5% AI Strategy & Roadmap Consulting
3% Workflow Automation (Zapier / Make / n8n)
5% Machine Learning Model Development
AI Summary
“Deep Vision Systems specializes in bespoke software, AI, and computer vision solutions, enabling organizations to automate visual tasks, gain insights, and drive digital transformation effectively.”
AIX | AI Expert Network
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AIX is an international network of experts and a partner in executing AI transformations, linking organizations with leading AI professionals, consulting firms, and solution providers. They assist clients throughout all phases of their AI journey. Their services include Expert Matching through AIX C
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Krakow, Lesser Poland, Pl
Services Provided+1 Services
17% AI Strategy & Roadmap Consulting
3% Custom AI Chatbot Development
14% Generative AI
33% Digital Strategy
AI Summary
“AIX is a global AI expert network that facilitates AI transformations by connecting organizations with specialized professionals and providing comprehensive support across strategy, talent, technology, and adoption phases.”
Sierratech
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Welcome to Sierratech, an IT product development firm that you can rely on for innovative technology solutions. Our team consists of experts in advanced software development. We integrate technical knowledge, creativity, and a dedication to innovation, enabling us to provide top-tier services. Sierr
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Stockholm, Stockholm, Se
Services Provided+7 Services
12% Custom Web Application Development
10% Mobile App Development (iOS & Android)
8% Blockchain & Web3 Development
3% SaaS Product Development
AI Summary
“Sierratech delivers expert IT product development across Web3, fintech, blockchain, AR/VR, software, and AI, combining innovation and technical expertise for diverse technological solutions.”
CPI Technologies GmbH
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At CPI Tech, our goal is straightforward: to create the finest solution available in the market tailored for you. We offer not only highly-scalable financial and blockchain software that performs reliably but also incredibly profitable software that operates on autopilot—eliminating your concerns ab
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Mainz, De
Services Provided+19 Services
5% Custom Web Application Development
2% Mobile App Development (iOS & Android)
5% Backend Development
4% Frontend Development
AI Summary
“CPI Technologies GmbH develops scalable, secure financial and blockchain software with integrated marketing and support services, delivering reliable, profitable, and user-friendly solutions tailored to client needs.”
TERASIGN GLOBAL
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TeraSign Global Pvt Limited is a prominent technology firm that focuses on providing advanced solutions for Public Key Infrastructure (PKI) and digital signatures. Their extensive array of products and services is aimed at aiding businesses and organizations in securely managing digital identities a
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+4 Services
20% Custom Web Application Development
14% Mobile App Development (iOS & Android)
10% AI Strategy & Roadmap Consulting
7% Machine Learning Model Development
AI Summary
“TERASIGN GLOBAL provides secure digital identity, PKI solutions, custom software development, AI-driven automation, and cloud consulting, delivering scalable, efficient technology tailored across industries.”
Rosenblatt AI
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Rosenblatt AI is prepared to guide, design, and execute your upcoming AI model. Our team consists of machine learning experts and engineers from leading AI institutions (such as UW, Georgia Tech, and Harvard) as well as Fortune 100 companies (including Nvidia, Travelers Insurance, and Home Depot). W
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+2 Services
8% AI Strategy & Roadmap Consulting
10% Generative AI
15% Machine Learning Model Development
5% Custom AI Chatbot Development
AI Summary
“Rosenblatt AI offers expert custom AI model design and implementation, leveraging top-tier talent from leading institutions and Fortune 100 firms to serve diverse industry needs.”
Berg Digital
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Berg Digital is a Swiss-based cognitive lab specializing in award-winning agentic AI solutions, AI process automation, and marketing. We serve as your comprehensive partner for creating innovative digital products on a global scale. With over 15 years of certification from CFA Institute, Microsoft,
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+5 Services
10% AI Agent & Multi-Agent System Development
5% AI Strategy & Roadmap Consulting
4% Custom AI Chatbot Development
15% Generative AI
AI Summary
“Berg Digital is a Swiss cognitive lab delivering award-winning AI solutions, process automation, and digital products globally, leveraging extensive certifications to enhance business efficiency and innovation.”

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Top Custom AI Chatbot Development Firms

List of the Best Custom AI Chatbot Development Agencies

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