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

Bangla Puzzle Limited
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Bangla Puzzle Limited is currently one of the top companies in the world for chatbot creation and game development. Our team at Bangla Puzzle Limited consists of highly skilled professionals who specialize in both onsite and offshore customized chatbot and game development services. Our goal is to w
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Dhaka, Dhaka, Bd
Services Provided+3 Services
33% Custom Web Application Development
20% Custom AI Chatbot Development
7% Machine Learning Model Development
7% Conversational AI & Voice Assistant Development
AI Summary
“Bangla Puzzle Limited is a Bangladesh-based technology firm specializing in custom web and AI-driven chatbot solutions, game development, AR/VR, and UI/UX design, delivering innovative digital services globally.”
OVA
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OVA collaborates with global industry leaders aiming to innovate their businesses through Spatial and Immersive Computing, Artificial Intelligence, Augmented Reality, Mixed Reality, and Virtual Reality. Our team partners closely with leading academic institutions to create advanced solutions that ma
Highlights
10-49
Employees
Quebec City, Quebec, Ca
Services Provided
50% Custom Web Application Development
20% AI Strategy & Roadmap Consulting
18% Machine Learning Model Development
12% Custom AI Chatbot Development
AI Summary
“OVA partners globally to advance accessible XR technologies, enabling users and businesses to create immersive environments through tools like StellarX, advancing spatial computing and AI innovation.”
Revaleo
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SaaS operates in a highly competitive environment, characterized by an abundance of niche tools and a lack of accountability for results. Revaleo creates cohesive systems that link KPIs to processes, automation, and ROI through the use of proactive AI and dependable integrations. Rather than introdu
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Dzialdowo, Pl
Services Provided
30% Custom Web Application Development
20% E-Commerce Development
33% AI Agent & Multi-Agent System Development
17% Custom AI Chatbot Development
AI Summary
“Revaleo enhances existing SaaS tools by integrating AI-driven automation and KPI-linked systems, improving lead qualification, customer service, reporting, and operational efficiency across workflows.”
TangoCode
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TangoCode is a Chicago-based firm owned by women and minorities that, assisted by our nearshore team, develops tailored MarTech solutions to enhance our clients' competitive advantages using innovative technologies like AI and automation. With 20 years of experience in digital marketing, we have fin
Highlights
$50,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Chicago, Illinois, Us
Services Provided+2 Services
10% Mobile App Development (iOS & Android)
23% Custom Web Application Development
14% Machine Learning Model Development
5% Conversational AI & Voice Assistant Development
AI Summary
“TangoCode, a women- and minority-owned Chicago firm, delivers tailored MarTech solutions leveraging AI and automation, ensuring timely, budget-friendly projects with a skilled, dedicated team.”
Preesoft
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Preesoft offers software development services tailored for startups, expanding companies, and enterprise teams. Our offerings encompass custom web applications, mobile applications, SaaS solutions, AI-driven features, and ongoing support for existing systems. Clients collaborate with Preesoft for ne
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Lahore, Pk Punjab, Pk
Services Provided+2 Services
25% Custom Web Application Development
20% Mobile App Development (iOS & Android)
5% E-Commerce Development
20% Custom AI Chatbot Development
AI Summary
“Preesoft delivers custom software development and support services—including web, mobile, SaaS, and AI solutions—for startups to enterprises, emphasizing clear communication, flexibility, and reliable project management.”
CIMCON Digital
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Today, digital technology is more pertinent than ever as we transition into a contactless economy. Our world is becoming increasingly interconnected, bringing vast benefits. CIMCON Digital was established as a branch of CIMCON Software (I) Pvt. Ltd. with a dedicated mission to support the emergence
Highlights
$25,000+
Min Project Size
$150+/hr
Avg Hourly Rate
50-249
Employees
Westford, Massachusetts, Us
Services Provided
35% Machine Learning Model Development
15% Custom AI Chatbot Development
50% Mobile App Development (iOS & Android)
AI Summary
“CIMCON Digital excels in delivering seamless digital solutions, enhancing customer satisfaction, efficiency, and profitability by integrating unobtrusive technology within an interconnected, contactless economy.”
Logirobotix
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We are a leading boutique consultancy specializing in business and technology, with a particular emphasis on the tech industry. Our services encompass comprehensive consulting solutions from start to finish.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Camposampiero, Veneto, It
Services Provided
35% Machine Learning Model Development
15% Custom AI Chatbot Development
50% Custom Web Application Development
AI Summary
“Logirobotix is a boutique consultancy specializing in business and technology solutions, offering end-to-end comprehensive services with a focus on the technology sector.”
Syncit Group
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SYNCIT GROUP is a European software development firm that specializes in comprehensive eCommerce solutions. Since its inception in 2013, the company has collaborated with over 100 brands globally, spanning countries such as the USA, Great Britain, Serbia, Canada, India, Germany, Italy, and the UAE.
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Beograd, Belgrade, Rs
Services Provided+6 Services
20% E-Commerce Development
5% Mobile App Development (iOS & Android)
7% Custom Web Application Development
2% QA & Software Testing
AI Summary
“Syncit Group is a European software firm delivering comprehensive eCommerce solutions and ATHENA XAI, an explainable AI platform enhancing personalized user experiences and business intelligence globally.”
Qyntral
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Qyntral is a Canadian AI consulting and software firm that guides businesses from curiosity about AI to its successful implementation—eliminating guesswork, unnecessary expenses, and ineffective pilots. We collaborate with small to mid-sized businesses in sectors such as healthcare, manufacturing, f
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
3% Other IT Consulting and SI
5% Cloud Consulting & SI
3% Unified Communications Consulting & SI
7% Workflow Automation (Zapier / Make / n8n)
AI Summary
“Qyntral is a Canadian AI consulting and software firm helping small to mid-sized businesses assess readiness, audit infrastructure, create AI roadmaps, and develop AI-enhanced websites for effective implementation.”
Finnov Studio
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Finnov Studio is a digital marketing and web development agency located in Latvia. We assist businesses in expanding their online presence through contemporary website design, SEO enhancement, social media marketing, AI automation, and comprehensive digital strategies. Our offerings encompass websit
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Daugavpils, Daugavpils Municipality, Lv
Services Provided+4 Services
10% Search Engine Optimization (SEO)
5% Content Marketing Strategy
5% Email Marketing & Automation
10% Social Media Marketing
AI Summary
“Finnov Studio is a Latvian digital marketing and web development agency offering website design, SEO, social media management, AI automation, and lead generation to enhance online business growth across Europe.”

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Top Custom AI Chatbot Development Firms

List of the Best Custom AI Chatbot Development Agencies

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