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

sourcecast GmbH
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Hello, we are Sourcecast based in Berlin. We provide customized Python and Django projects to help bring your ideas to life.
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Berlin, Berlin, De
Services Provided
50% Custom Web Application Development
25% Machine Learning Model Development
25% Custom AI Chatbot Development
AI Summary
“Sourcecast GmbH, based in Berlin, specializes in delivering tailored Python and Django solutions, transforming client ideas into functional, customized software projects across diverse applications.”
NipsApp Game Studios
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NipsApp Game Studios — Your Comprehensive Game Development Partner Since 2010 Located in Trivandrum, India, NipsApp Game Studios is a globally recognized full-cycle game development company known for creating high-performance gaming experiences across various platforms and technologies. Since our i
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Services Provided
50% Mobile App Development (iOS & Android)
25% Machine Learning Model Development
25% Custom AI Chatbot Development
AI Summary
“NipsApp Game Studios, established in 2010 in India, delivers comprehensive game development across platforms including mobile, PC, VR, and blockchain, serving global clients with 3000+ projects and expert teams.”
em8
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em8.io is an AI automation agency that helps B2B companies reduce repetitive manual tasks and create scalable workflows. Our expertise includes: - AI receptionist systems for managing bookings, inquiries, and follow-ups - CRM and sales automation - Workflow automation using n8n, Make, and Zapier - C
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Services Provided
30% Custom AI Chatbot Development
40% AI Agent & Multi-Agent System Development
30% Workflow Automation (Zapier / Make / n8n)
AI Summary
“em8.io specializes in AI-driven automation solutions for B2B firms, streamlining operations through custom AI agents, workflow automation, and CRM enhancements, delivering significant time and efficiency gains.”
Gaurus d.o.o.
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Gaurus is a nimble software agency dedicated to creating tailored software solutions. We focus on tackling ambitious and innovative projects that are technologically sophisticated, leading to creative outcomes that benefit both our clients and society as a whole. Alongside the challenging aspects of
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Zagreb, Grad Zagreb, Hr
Services Provided
35% Custom Web Application Development
15% Mobile App Development (iOS & Android)
30% Machine Learning Model Development
20% Custom AI Chatbot Development
AI Summary
“Gaurus d.o.o. is a nimble software agency delivering innovative, custom web and mobile applications with AI expertise, primarily serving government and financial sectors to achieve technologically advanced, commercially viable solutions.”
IIH Global
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IIH Global – Tailored AI, Web, Software & Mobile Application Development Firm IIH Global is a reliable provider of custom software and AI development services for startups, small and medium-sized enterprises, and large corporations, assisting them in creating scalable digital products.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Hertfordshire, England, Gb
Services Provided+11 Services
8% Custom Web Application Development
4% Mobile App Development (iOS & Android)
6% SaaS Product Development
4% Backend Development
AI Summary
“IIH Global specializes in custom software, AI, and web/mobile application development, delivering scalable, client-focused digital solutions across industries with expertise in modern technologies and agile practices.”
Health Samurai
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For more than ten years, Health Samurai has been creating health IT solutions for businesses. In 2012, the company discovered the FHIR standard and was among the early adopters to see its potential and integrate it into actual projects. Since that time, Health Samurai has actively engaged with the F
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Manhattan Beach, California, Us
Services Provided
50% Mobile App Development (iOS & Android)
10% IT Staff Augmentation
15% Machine Learning Model Development
25% Custom AI Chatbot Development
AI Summary
“Health Samurai develops innovative health IT solutions, pioneering FHIR standard adoption and engagement, while offering Aidbox, a modern FHIR backend platform for healthcare applications.”
Virtust Technologies
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Virtust Technologies is a consulting and engineering firm specializing in AI, assisting businesses in effectively adopting, implementing, and expanding artificial intelligence. We collaborate with startups, mid-sized companies, and enterprises in the US, UK, Europe, and the Middle East, offering thr
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided
40% AI Strategy & Roadmap Consulting
30% Custom AI Chatbot Development
20% Generative AI
10% AI Agent & Multi-Agent System Development
AI Summary
“Virtust Technologies offers expert AI consulting, implementation, and code assurance services, helping diverse businesses effectively adopt, develop, and scale tailored AI solutions worldwide.”
HYOWONTEC Inc
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HYOWONTEC Inc. provides innovative solutions in smart automation, robotics, and AI to address practical issues in manufacturing, logistics, and productivity. We create: Custom remote control robot platforms with wireless functionality, Natural language AI assistants (like Shadow AI), MES, groupware,
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
20% AI Strategy & Roadmap Consulting
30% Custom AI Chatbot Development
30% Custom Web Application Development
20% Mobile App Development (iOS & Android)
AI Summary
“HYOWONTEC Inc. delivers innovative smart automation, robotics, and AI solutions for manufacturing and logistics, offering custom robot platforms, AI assistants, MES, and embedded systems with ISO-certified development.”
Worx
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Worx is a seasoned IT solutions provider that focuses on custom software development, AI technologies, and business automation. With more than 7 years of experience in the industry, we assist organizations in turning their concepts into scalable, efficient, and intelligent digital products. Our prim
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Yerevan, Am
Services Provided
33% Custom Web Application Development
24% Custom AI Chatbot Development
10% AI Strategy & Roadmap Consulting
33% Product UX Strategy
AI Summary
“Worx is an experienced IT solutions provider specializing in custom software, AI technologies, and automation to deliver scalable, efficient digital products that drive business growth and transformation.”
Eminent AI Labs Pvt Ltd
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Eminent AI Labs is a premier provider of AI solutions, dedicated to offering bespoke, state-of-the-art AI technologies to businesses across diverse sectors. We specialize in natural language processing (NLP), computer vision, and AI-driven automation, developing scalable systems to enhance operation
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided
15% AI Agent & Multi-Agent System Development
15% AI Strategy & Roadmap Consulting
40% Machine Learning Model Development
30% Custom AI Chatbot Development
AI Summary
“Eminent AI Labs specializes in custom AI solutions across NLP, computer vision, and automation, enabling businesses to improve decision-making, efficiency, and customer experiences through advanced technologies.”

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Top Custom AI Chatbot Development Firms

List of the Best Custom AI Chatbot Development Agencies

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