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

Startappz
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At Startappz, we are a group of enthusiastic professionals committed to developing innovative apps and websites for our clients. Our team includes skilled developers, designers, and project managers who collaborate to deliver solutions customized to our clients' requirements. We offer:
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Amman, Amman, Jo
Services Provided+5 Services
17% Mobile App Development (iOS & Android)
13% Custom Web Application Development
3% E-Commerce Development
10% Product UX Strategy
AI Summary
“Startappz is a dedicated team of developers, designers, and project managers delivering customized, innovative app and website solutions tailored to client needs.”
BrightFlow
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BrightFlow is an agency focused on AI development and automation. We create innovative solutions for businesses, including AI-powered chatbots, workflow automation, and various other applications tailored for the finance, recruitment, and e-commerce industries.
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
25% Custom AI Chatbot Development
18% Generative AI
7% AI Strategy & Roadmap Consulting
20% Managed IT Services
AI Summary
“BrightFlow is an agency specializing in AI development and automation, delivering tailored solutions such as AI chatbots and workflow automation for finance, recruitment, and e-commerce sectors.”
Webackit Solutions
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Webackit Solutions S.R.L. is an innovative technology firm located in Romania that focuses on integrating cutting-edge WordPress solutions, Artificial Intelligence, and strategic marketing to support B2B clients. With more than ten years of expertise in WordPress, React, Mobx, Python, and a distinct
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
Bucuresti, Bucuresti, Ro
Services Provided+1 Services
25% Custom Web Application Development
25% Custom AI Chatbot Development
15% Product Design
10% Web App UI Design
AI Summary
“Webackit Solutions S.R.L. is a Romanian technology firm specializing in WordPress, AI, and strategic marketing, delivering tailored, innovative software solutions to enhance business growth and efficiency.”
Loopless AI
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Loopless AI offers an AI-driven infrastructure tailored for sales and operations in residential real estate wholesaling and direct-to-seller acquisition teams across the U.S. Our platform activates coordinated autonomous AI agents through Voice and SMS within minutes. These agents think, reason, ada
Highlights
$1,000+
Min Project Size
2-9
Employees
Newark, Delaware, Us
Services Provided
10% AI Strategy & Roadmap Consulting
15% Custom AI Chatbot Development
25% Generative AI
50% Managed IT Services
AI Summary
“Loopless AI provides an advanced AI-driven platform for residential real estate sales and operations, deploying adaptive autonomous agents that augment human expertise via Voice and SMS channels.”
Webify Services
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Our team specializes in UI/UX design, full-stack development, and tailored integrations and automations (including CRMs, internal tools, AI chatbots, and more). We prioritize clear communication, high-quality code, and tangible outcomes. Whether you are a startup or a well-established business, we c
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Centerport, New York, Us
Services Provided+1 Services
24% Custom Web Application Development
10% API Development & Integration
10% Machine Learning Model Development
23% Custom AI Chatbot Development
AI Summary
“Webify Services offers expert UI/UX design, full-stack development, and custom integrations, delivering high-quality software solutions that improve operations and customer experiences for businesses of all sizes.”
Devsfield Software
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Devsfield is a software development firm that specializes in creating new software and enhancing existing systems. We concentrate on digital transformation, software engineering, AI-based solutions, and staff augmentation. **Service Model** We prioritize collaboration, transparency, and flexibilit
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Gaziemir, Izmir, Tr
Services Provided+2 Services
25% LLM Integration & Prompt Engineering
20% Custom AI Chatbot Development
5% IT Staff Augmentation
18% API Development & Integration
AI Summary
“Devsfield Software specializes in software development, digital transformation, AI solutions, and staff augmentation, delivering agile, collaborative, and cutting-edge technology services tailored to client needs.”
Sargas Agency OÜ
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We create and deploy web and mobile platforms optimized for AI, including SaaS, marketplaces, and internal tools. Our tech stack includes JavaScript/TypeScript (React, Next.js, Vue, Nuxt, Angular), Node.js/NestJS, and Laravel/PHP, along with automation tools like n8n and Node-RED. ### What We Offer
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Tallinn, Harju, Ee
Services Provided+3 Services
25% Custom Web Application Development
15% Mobile App Development (iOS & Android)
10% E-Commerce Development
18% Custom AI Chatbot Development
AI Summary
“Sargas Agency OÜ specializes in developing AI-optimized web and mobile platforms including SaaS, marketplaces, and internal tools, integrating scalable architectures and meaningful AI automation for business growth.”
Luminaa AI
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We assist B2B agency owners in generating five times more revenue by automating the elements of client acquisition they dislike, allowing them to concentrate on creative, impactful tasks. Our automated systems handle everything from prospect qualification and account research to list building, conte
Highlights
$1,000+
Min Project Size
2-9
Employees
Ghaziabad, Uttar Pradesh, In
Services Provided+1 Services
23% Custom AI Chatbot Development
17% Conversational AI & Voice Assistant Development
10% LLM Integration & Prompt Engineering
35% Go-to-Market Strategy
AI Summary
“Luminaa AI empowers B2B agency owners to boost revenue by automating client acquisition processes, offering comprehensive AI-driven tools that streamline prospecting, communication, and lead management efficiently.”
Basava Global
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Basava Global is an agency specializing in performance marketing and AI automation that assists brands in expanding their reach through Meta and Google Ads, automation tools, and well-planned digital strategies. We collaborate with service-oriented companies, e-commerce brands, and startups aimed at
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
5% Search Engine Optimization (SEO)
23% Pay Per Click
15% Digital Strategy
8% Performance Marketing
AI Summary
“Basava Global is a performance marketing and AI automation agency helping brands grow via Meta and Google Ads, data-driven strategies, automation tools, and measurable ROI-focused campaigns.”
Entexy
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We explore your business in-depth, assist you in addressing intricate challenges, and integrate the application into your profitable business processes. Our long-standing clients have consistently endorsed our services to their friends and colleagues, many of whom have also chosen to work with us.
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+3 Services
25% Mobile App Development (iOS & Android)
5% E-Commerce Development
8% Custom Web Application Development
7% API Development & Integration
AI Summary
“Entexy provides deep business analysis and integration services, addressing complex challenges and enhancing profitability, trusted by long-term clients who recommend their expertise.”

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Top Custom AI Chatbot Development Firms

List of the Best Custom AI Chatbot Development Agencies

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