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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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

8,154 Companies

List of the Best Custom AI Chatbot Development Agencies

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Velara Systems
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Velara Systems is a top-tier software development firm focused on delivering innovative, high-quality solutions designed to address the specific needs of our clients. Our skilled team of developers and designers is committed to creating custom software that promotes business success and surpasses ex
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+6 Services
9% Custom Web Application Development
6% API Development & Integration
8% Mobile App Development (iOS & Android)
3% Legacy System Modernization
AI Summary
“Velara Systems is a software development firm delivering custom, innovative solutions including web, mobile, and enterprise applications, focused on quality, scalability, and client success.”
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Nandan Global
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At Nandan Global, we transform digital success by leveraging innovation, strategic design, and advanced technology. Enhance your online presence, connect with your audience, and stimulate growth through our customized solutions. We merge creativity with technology to deliver powerful digital experie
Highlights
$100,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+6 Services
8% E-Commerce Development
8% Mobile App Development (iOS & Android)
12% Custom Web Application Development
5% API Development & Integration
AI Summary
“Nandan Global specializes in innovative digital solutions, blending strategic design and advanced technology to enhance online presence, engage audiences, and drive business growth across industries.”
LeapSofts
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We focus on advanced AI, web, and software development services, assisting businesses in successfully maneuvering through the digital landscape with creativity and expertise. Our team is dedicated to providing customized strategies that enhance growth and efficiency. Reach out to us for insights, up
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+9 Services
3% QA & Software Testing
7% Backend Development
3% E-Commerce Development
5% Frontend Development
AI Summary
“LeapSofts specializes in advanced AI, web, and software development, delivering tailored digital solutions that drive business growth and operational efficiency through expert innovation.”
Northstar Digital
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Northstar Digital is a digital marketing and AI implementation agency located in Sydney, focused on helping Australian small to medium-sized businesses (SMBs) and expanding teams enhance their performance through effective, ROI-driven systems. We specialize in AI audits and implementation, marketing
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided+6 Services
10% AI Strategy & Roadmap Consulting
4% LLM Integration & Prompt Engineering
3% Custom AI Chatbot Development
3% Generative AI
AI Summary
“Northstar Digital is a Sydney-based agency specializing in AI implementation, marketing automation, and tailored technology solutions to enhance performance and scalability for Australian SMBs.”
ParsavTek
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ParsavTek is an international company focused on Digital and AI Transformation, helping businesses enhance their revenue, commerce, service, and operational systems. We specialize in Enterprise Applications, enabling organizations to grow confidently and intelligently.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided+10 Services
3% Cloud Consulting & SI
2% Workflow Automation (Zapier / Make / n8n)
2% Other IT Consulting and SI
3% Custom AI Chatbot Development
AI Summary
“ParsavTek is a global leader in Digital and AI Transformation, specializing in enterprise applications to help businesses optimize revenue, service, commerce, and operations with intelligent solutions.”
VEXO Labs
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Your Partner in Innovation: Turning Ideas into Reality! Founded in 2021, VEXO Labs is a forefront innovator delivering cutting-edge IT solutions customized for businesses of any scale. We specialize in the entire business lifecycle, from developing Minimum Viable Products (MVPs) to implementing comp
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+13 Services
10% Mobile App Development (iOS & Android)
8% Backend Development
5% Custom Web Application Development
3% E-Commerce Development
AI Summary
“Established in 2021, VEXO Labs delivers tailored IT solutions, including MVP development and digital transformation, leveraging advanced technologies like AI, cloud, and blockchain for diverse businesses.”
Easy Biz Tech
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Easy Business Technologies assists small businesses in Iowa with implementing GoHighLevel, automating lead follow-up, and ensuring they don’t miss calls. Established by Ted Gaunt, who has 30 years of experience in small business, we focus on CRM implementation, marketing automation, and missed-call
Highlights
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+11 Services
2% AI Agent & Multi-Agent System Development
5% Custom AI Chatbot Development
1% Generative AI
10% CRM Consulting and SI
AI Summary
“Easy Biz Tech helps Iowa small businesses optimize operations through CRM implementation, marketing automation, and missed-call text-back services, led by founder Ted Gaunt's 30 years of experience.”
AcrossTek
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AcrossTek is a recruitment platform for developers, designers, and marketers. Our journey began in 2022 with the goal of creating opportunities for developers. Today, AcrossTek has become a trusted partner for businesses and developers around the globe. Count on us for cutting-edge IT solutions and
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+11 Services
3% AI Strategy & Roadmap Consulting
5% Custom AI Chatbot Development
3% Machine Learning Model Development
5% Workflow Automation (Zapier / Make / n8n)
AI Summary
“AcrossTek is a global recruitment platform connecting businesses with skilled developers, designers, and marketers, delivering innovative IT solutions and reliable remote talent since 2022.”
NuevaCode
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NuevaCode is a team that provides valuable IT services aimed at helping clients reach their business goals. Our strength lies in our diverse perspectives and skills, all aligned by common values and principles that we uphold daily. We offer a range of services, including MVP development, UX/UI desig
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+10 Services
25% Custom Web Application Development
18% API Development & Integration
8% Legacy System Modernization
5% AI Strategy & Roadmap Consulting
AI Summary
“NuevaCode delivers comprehensive IT solutions, specializing in custom web applications, API integration, AI-driven automation, and UX/UI design to support clients' diverse business objectives.”
OG Technologies EU
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At OG Technologies EU, our goal is to deliver top-notch IT consulting services and solutions to our clients. We focus on assisting businesses in reaching their objectives by offering tailored solutions that meet their unique requirements. By employing the latest technology and tools, we aim to achie
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Vienna, Vienna, At
Services Provided+10 Services
15% Custom Web Application Development
8% API Development & Integration
3% Legacy System Modernization
6% Machine Learning Model Development
AI Summary
“OG Technologies EU provides tailored IT consulting solutions using the latest technologies to help businesses achieve objectives and stay ahead with innovative, effective services and support.”

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Top Custom AI Chatbot Development Firms

List of the Best Custom AI Chatbot Development Agencies

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