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

Iffort
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Iffort: Advancing Your Digital Transformation Journey At Iffort, we focus on providing state-of-the-art technological solutions for both established enterprises and startups. With over 14 years of experience, our expertise encompasses a wide range of services, including custom software development,
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Sharjah, Ae
Services Provided+17 Services
6% Custom Web Application Development
3% Frontend Development
4% Backend Development
8% Mobile App Development (iOS & Android)
AI Summary
“Iffort delivers custom software and mobile app development, leveraging 14+ years of expertise to support digital transformation across diverse industries with tailored, innovative solutions.”
Mandala Software House
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Mandala Software House is a research and development company that leverages advanced technologies and specializes in the following areas: web pages, portals, VIP clubs, shops, and marketplaces; augmented reality (AR) and virtual reality (VR), including the creation of study environments, medical app
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Warszawa, Masovian, Pl
Services Provided+9 Services
4% Machine Learning Model Development
9% Computer Vision Solutions
7% Custom AI Chatbot Development
20% Custom Web Application Development
AI Summary
“Mandala Software House is an R&D firm specializing in web solutions, AR/VR applications, photogrammetry, mechatronics, and AI technologies, focusing on innovative medical, educational, and research projects.”
TECH HYRE
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At Techhyre, we view ourselves as more than just a digital agency – we are dedicated partners in your growth journey. Located in Milton Keynes, we focus on providing innovative digital solutions that empower businesses to succeed in a rapidly changing online world. Our team consists of passionate sp
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Ashland, Gb
Services Provided+12 Services
10% Custom Web Application Development
13% Mobile App Development (iOS & Android)
3% E-Commerce Development
6% Search Engine Optimization (SEO)
AI Summary
“Techhyre is a Milton Keynes-based digital agency offering tailored SEO, social media, PPC, web and app development, and branding services to support diverse business growth.”
Authornate
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Authornate is a top-tier software solutions company comprised of a team of expert professionals specializing in Web Development, AI Software Development, Digital Marketing, and Creative Design. We provide a diverse array of services tailored to businesses of all sizes, from startups to Fortune 500 c
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Islamabad, Pk
Services Provided+7 Services
12% Custom Web Application Development
6% Mobile App Development (iOS & Android)
2% Blockchain & Web3 Development
12% Social Media Marketing
AI Summary
“Authornate is a professional software solutions firm specializing in web development, AI, digital marketing, and creative design, delivering tailored, innovative services to diverse businesses globally.”
EntaLogics
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Entalogics is a software development company enhanced by AI, having successfully completed over 600 projects for clients in North America, Europe, the Middle East, and Asia-Pacific. We operate across all major business time zones and exclusively in English. We offer fixed-price contracts, avoiding o
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+6 Services
17% Custom Web Application Development
3% Mobile App Development (iOS & Android)
14% SaaS Product Development
23% Product UX Strategy
AI Summary
“EntaLogics is an AI-enhanced software development firm delivering high-quality, fixed-price projects globally with senior engineers, specializing in project rescue, stabilization, and rapid, maintainable code delivery.”
Arenema
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Arenema is a boutique IT consulting firm located in Switzerland, featuring a small, welcoming team of tech consultants with nearshore offices in Estonia and offshore locations in India, as well as satellite offices in the UK and Singapore. Our global presence is coupled with a straightforward missio
Highlights
$10,000+
Min Project Size
10-49
Employees
Saint-Cergue, Ch
Services Provided+10 Services
5% AI Strategy & Roadmap Consulting
2% Custom AI Chatbot Development
2% AI-Powered Document Processing
5% LLM Integration & Prompt Engineering
AI Summary
“Arenema is a boutique IT consulting firm enhancing global businesses by reducing technology costs, accelerating innovation with AI, and simplifying IT complexities through agile, value-driven collaboration.”
Angel Automation
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Angel Automation LLC focuses on providing intelligent AI-driven automation solutions designed to help businesses optimize their operations and improve customer interaction. We develop tailored chatbots, automated customer support systems, and lead nurturing platforms that collaborate with your team
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
Services Provided+5 Services
6% AI Strategy & Roadmap Consulting
6% LLM Integration & Prompt Engineering
8% Custom AI Chatbot Development
20% Go-to-Market Strategy
AI Summary
“Angel Automation LLC develops AI-driven automation solutions, including chatbots and customer support systems, enhancing business efficiency and customer engagement while supporting human collaboration.”
INSPARK Intelligent Business Solutions
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INSPARK is a software consultancy and research and development (R&D) firm established in London in 1990, with operations in Turkey beginning in 1994. The company has successfully executed projects utilizing leading solutions such as Salesforce.com CRM and Google Apps. INSPARK provides value-added co
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Istanbul, Istanbul, Tr
Services Provided+8 Services
2% Conversational AI & Voice Assistant Development
4% Custom AI Chatbot Development
3% Machine Learning Model Development
2% LLM Integration & Prompt Engineering
AI Summary
“INSPARK is a London-founded software consultancy and R&D firm offering CRM and cloud solutions, serving global enterprises and non-profits across Europe, North Africa, and the Middle East.”
Crest Data
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Crest Data is a prominent provider of technology solutions driven by data and AI, assisting enterprises and tech innovators in areas like Cybersecurity and Observability. We create, implement, and manage data and AI products, solutions, and ecosystems that support modern cybersecurity and observabil
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
1000-9999
Employees
San Jose, California, Us
Services Provided+5 Services
5% Robotic Process Automation (RPA)
4% Workflow Automation (Zapier / Make / n8n)
8% Machine Learning Model Development
3% Custom AI Chatbot Development
AI Summary
“Crest Data delivers data-driven AI and technology solutions worldwide, specializing in cybersecurity and observability, with extensive engineering capacity and strategic partnerships for digital transformation.”
A
AIMamoth
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AIMamoth creates practical AI systems designed to enhance business efficiency, service quality, and scalability while minimizing unnecessary complexity. We develop and implement AI agents, automation processes, and tailored AI solutions that align with each client's operational methods. Our systems
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Sheridan, Wyoming, Us
Services Provided+7 Services
10% AI Agent & Multi-Agent System Development
8% Custom AI Chatbot Development
4% AI Strategy & Roadmap Consulting
4% Generative AI
AI Summary
“AIMamoth designs tailored AI systems and automation solutions enhancing operational efficiency, customer interactions, and workflow management across healthcare, legal, and diverse business sectors.”

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Top Custom AI Chatbot Development Firms

List of the Best Custom AI Chatbot Development Agencies

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