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

Eveneer Solutions
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Eveneer is a white-label technology partner that supports agencies and businesses in developing software, automating processes, and increasing delivery capacity without the burden of creating an in-house team. After eight years of experience, we've discovered that results matter more than promises.
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Services Provided
30% Custom Web Application Development
20% API Development & Integration
35% Custom AI Chatbot Development
15% AI Agent & Multi-Agent System Development
AI Summary
“Eveneer Solutions is a white-label technology partner specializing in software development, process automation, and capacity enhancement, offering discreet and timely delivery without in-house team burdens.”
Code Castle
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At Code Castle, we develop software with a focus on human needs, adaptable to various industries and regions. Located in El Salvador, our expertise lies in custom development, nearshore services, e-commerce platforms, mobile applications, AI integrations, and cloud solutions. We partner with busines
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
San Salvador, San Salvador, Sv
Services Provided+1 Services
23% Custom Web Application Development
18% Mobile App Development (iOS & Android)
10% E-Commerce Development
32% Custom AI Chatbot Development
AI Summary
“Code Castle, based in El Salvador, delivers customized software solutions including e-commerce, mobile apps, AI, and cloud services, partnering globally to support digital transformation across industries.”
Kipps.AI
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Kipps.ai is a comprehensive AI assistant that easily fits into current workflows. We offer a range of AI agents, such as chatbots, voice agents, and agents for WhatsApp and Instagram, all aimed at managing essential business operations 24/7. Our agents are proficient in lead qualification, lead nurt
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided
70% AI Agent & Multi-Agent System Development
30% Custom AI Chatbot Development
AI Summary
“Kipps.ai provides versatile AI agents like chatbots and voice assistants that manage lead qualification, nurturing, and customer support, streamlining business operations for enhanced efficiency.”
CoreUs
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CoreUs is an energetic and forward-thinking custom software development firm that specializes in creating cloud-based solutions. Our goal is to develop advanced software tailored to the specific requirements of our clients and their users. At CoreUs, we prioritize collaboration, transparency, and qu
Highlights
$250,000+
Min Project Size
2-9
Employees
Renton, Washington, Us
Services Provided+1 Services
23% Custom Web Application Development
10% Mobile App Development (iOS & Android)
20% Product UX Strategy
14% UX Research & Usability Testing
AI Summary
“CoreUs is a dynamic software development firm specializing in customized, cloud-based solutions using agile methods to deliver scalable, high-quality products that meet evolving client needs.”
Paralyne Digital
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At Paralyne Digital, we stand out from typical agencies. Beyond being marketing specialists, we see ourselves as your partners in growth. We combine empathy with practical insights to address your marketing needs. Our approach provides a unique viewpoint that differentiates us from others. Rather th
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Services Provided+3 Services
33% Custom AI Chatbot Development
8% Search Engine Optimization (SEO)
10% Content Marketing Strategy
7% Email Marketing & Automation
AI Summary
“Paralyne Digital is a growth-focused marketing partner offering customized, insight-driven solutions that deeply understand and address client visions, challenges, and goals beyond standard agency services.”
ZINation
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ZINation is an Ottawa-based software development firm with 15 years of expertise in creating various software solutions, including web applications, mobile apps, chatbots, and eCommerce platforms. The company offers an all-in-one solution that allows users to design catalogs and line sheets, customi
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Ottawa, Ontario, Ca
Services Provided+1 Services
23% Custom Web Application Development
20% Mobile App Development (iOS & Android)
7% E-Commerce Development
35% Custom AI Chatbot Development
AI Summary
“ZINation, an Ottawa-based software firm, delivers versatile solutions including web, mobile apps, AI chatbots, and eCommerce tools that streamline B2B management and retail experiences globally.”
Plopjoy
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Plopjoy is a digital infrastructure company powered by AI, located in Leander, Texas, catering to founders and business owners throughout the United States. We develop the websites, AI systems, and automation that serious businesses require to enhance their visibility, gain trust, and be selected —
Highlights
$1,000+
Min Project Size
2-9
Employees
Services Provided
18% AI Strategy & Roadmap Consulting
32% Custom AI Chatbot Development
50% Business Model Design & Validation
AI Summary
“Plopjoy, an AI-powered digital infrastructure company in Texas, develops websites and automation to enhance visibility, conversion, and growth for U.S.-based founders and business owners.”
Komos AI
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Create an AI automation solution for your company and launch it in just three days.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
Services Provided
10% AI Strategy & Roadmap Consulting
40% Custom AI Chatbot Development
15% Machine Learning Model Development
35% Generative AI
AI Summary
“Komos AI offers rapid AI automation solutions, enabling companies to deploy customized automation systems within three days to enhance operational efficiency across various industries.”
SimplaDocs
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SimplaDocs is the leading consultancy recognized as a Coda Expert Partner, relied upon by major companies such as Spotify, Netflix, Fidelity, MrBeast, Qualtrics, and DoorDash. Established by Scott Collier-Weir, known as "The Coda Guy," we create tailored Coda solutions that enhance team collaboratio
Highlights
$5,000+
Min Project Size
$150+/hr
Avg Hourly Rate
10-49
Employees
Cameron Park, California, Us
Services Provided
50% AI Strategy & Roadmap Consulting
30% Custom AI Chatbot Development
20% AI Agent & Multi-Agent System Development
AI Summary
“SimplaDocs, led by expert Scott Collier-Weir, delivers tailored Coda and Superhuman solutions enhancing collaboration, automating workflows, and saving clients over 83,000 hours across 200+ companies.”
Callexcell
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Our goal is to revolutionize customer experiences by providing innovative solutions, fostering empathetic interactions, and utilizing flexible coordination. We strive to transform the idea of customer engagement, creating outstanding experiences with each interaction.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Sint-Truiden, Be
Services Provided+1 Services
35% Custom AI Chatbot Development
15% AI Strategy & Roadmap Consulting
25% Customer Support Outsourcing
13% Customer Success Program Design
AI Summary
“Callexcell aims to enhance customer engagement by delivering innovative, empathetic solutions and flexible coordination, transforming interactions to create memorable and exceptional customer experiences.”

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Top Custom AI Chatbot Development Firms

List of the Best Custom AI Chatbot Development Agencies

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