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

Slate Analytics
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Slate Analytics is a consulting firm specializing in data, technology, and growth, assisting businesses in scaling through outsourced execution. We collaborate with organizations in areas such as analytics, automation, web and application development, performance marketing, and sales enablement, act
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+15 Services
3% Mobile App Development (iOS & Android)
2% E-Commerce Development
5% API Development & Integration
4% Custom Web Application Development
AI Summary
“Slate Analytics is a consulting firm providing outsourced data, technology, and growth solutions including analytics, automation, development, marketing, and sales enablement to accelerate business scaling.”
Enzyon
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Enzyon: Intelligent Technology. Enhanced Thinking. Robust Business. At Enzyon, we don’t just follow trends; we shape the future. We convert cutting-edge technology into real business advantages by partnering with IBM, AccuKnox, and DooplerStudio. Cybersecurity That Deters Hackers AccuKnox protects
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Bellinzona, Ticino, Ch
Services Provided+9 Services
8% AI Strategy & Roadmap Consulting
2% Custom AI Chatbot Development
6% Machine Learning Model Development
4% Generative AI
AI Summary
“Enzyon leverages advanced technologies like AI-driven cybersecurity, quantum computing, and 3D advertising to create innovative, robust business solutions and memorable brand experiences.”
Innovii Europe
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We are a custom software development and IT consulting firm dedicated to being a dependable partner for our clients' businesses. This means that from day one of our collaboration, we take charge of your IT project, allowing you to concentrate on other areas of your business. We understand the signif
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Wroclaw, Pl
Services Provided+9 Services
7% Mobile App Development (iOS & Android)
10% Custom Web Application Development
3% API Development & Integration
5% AI Agent & Multi-Agent System Development
AI Summary
“Innovii Europe specializes in custom software development and IT consulting, managing projects efficiently to enhance business profitability and resilience through expert engineering and reliable partnership.”
Brillnex Systems
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While most agencies estimate 4-6 months for a Minimum Viable Product (MVP), we can deliver it in just 30 days. Brillnex Systems is a software engineering company that focuses on AI integration, RAG systems, cloud-native SaaS, and tailored web and mobile applications. We support founders, growth-stag
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+10 Services
3% Legacy System Modernization
10% Mobile App Development (iOS & Android)
14% Custom Web Application Development
7% API Development & Integration
AI Summary
“Brillnex Systems rapidly delivers AI-integrated, cloud-native SaaS and custom web/mobile applications, supporting startups and enterprises from idea validation to scalable production within tight timelines.”
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Adstuck Consulting
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We are a prominent Digital Transformation Company dedicated to revolutionizing businesses across various sectors through IoT, Mobility, Cloud, and R&D solutions. Established in 2012 as a technology-focused firm, we specialized in Machine Learning and Augmented Reality. In 2013, we developed an AR pl
Highlights
$50,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Gurugram, Haryana, In
Services Provided+8 Services
4% Robotic Process Automation (RPA)
4% Cloud Consulting & SI
5% AI Strategy & Roadmap Consulting
6% Machine Learning Model Development
AI Summary
“Adstuck Consulting specializes in digital transformation, leveraging IoT, cloud, ML, and marketing analytics to deliver tailored, innovative customer experience solutions across diverse industries.”
JKAP Technologies Private Ltd.
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JKAP Technologies is a forward-thinking software startup committed to delivering innovative solutions that foster business growth and success. We offer a diverse array of services designed to harness technology for empowering businesses and expediting digital transformation. Our key areas of experti
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Chennai, Tamil Nadu, In
Services Provided+22 Services
4% Frontend Development
5% API Development & Integration
3% Legacy System Modernization
4% Mobile App Development (iOS & Android)
AI Summary
“JKAP Technologies delivers innovative IT solutions including digitalization, custom application development, AI, data insights, cloud services, intelligent automation, and comprehensive maintenance to empower business growth.”
Entin Technology Inc.
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Entin Technology Inc. is a leading software development firm with a focus on AI, machine learning, IoT, and blockchain solutions. With more than 24 years of expertise, we provide top-notch, client-centric technology services across multiple industries, such as healthcare, finance, and fintech. Our t
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Services Provided+7 Services
6% Mobile App Development (iOS & Android)
8% Backend Development
6% Custom Web Application Development
5% Custom AI Chatbot Development
AI Summary
“Entin Technology Inc. delivers innovative AI, machine learning, IoT, and blockchain solutions across healthcare, finance, and fintech, leveraging 24 years of expertise and Agile methodologies to drive transformative growth.”
Agile Analytics
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A certified Microsoft partner dedicated to providing solutions and services that help your business thrive, fostering innovation.
Highlights
$25,000+
Min Project Size
$150+/hr
Avg Hourly Rate
50-249
Employees
Barangaroo, New South Wales, Au
Services Provided+16 Services
6% Conversational AI & Voice Assistant Development
2% Computer Vision Solutions
3% ERP Consulting and SI
2% IT Staff Augmentation
AI Summary
“Agile Analytics, a certified Microsoft partner, delivers innovative solutions and services that drive business growth and operational excellence across diverse industries.”
Kodesign
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Kodesign is a software studio located in Kosovo that assists businesses and organizations in designing, developing, and enhancing digital products. We create tailored web applications, marketplaces, portals, dashboards, and e-commerce solutions, along with mobile apps using React Native. Our key str
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Ferizaj, Xk
Services Provided+13 Services
5% Mobile App Development (iOS & Android)
6% Custom Web Application Development
4% API Development & Integration
2% E-Commerce Development
AI Summary
“Kodesign is a Kosovo-based software studio specializing in tailored digital products, including web and mobile applications, offering reliable delivery, flexible models, and ongoing support aligned with business goals.”
MERNPLUS Technologies
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At MERNPlUS Technologies, we offer a talented team of contract developers who are prepared to produce results from day one. Founded by experienced professionals from Carnegie Mellon, IIT/IIM, and SP Jain Mumbai, we focus on AI/ML, Power BI, Computer Vision, and full-stack development. Whether you re
Highlights
$50,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Jaipur, Rajasthan, In
Services Provided+15 Services
10% Custom Web Application Development
7% Mobile App Development (iOS & Android)
8% Backend Development
7% Frontend Development
AI Summary
“MERNPLUS Technologies provides AI-driven full-stack software development, UI/UX design, and automation solutions, leveraging expert contract developers to accelerate innovation and meet diverse client needs.”

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Top Custom AI Chatbot Development Firms

List of the Best Custom AI Chatbot Development Agencies

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