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.

How this list is built

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

Ilhasoft
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Ilhasoft is a Brazilian firm established in 2012, focusing on creating solutions to address communication challenges. Committed to enhancing services and generating social impact, we strive to deliver an optimal user experience by utilizing artificial intelligence across various languages and platfo
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Maceio, Alagoas, Br
Services Provided
45% Custom AI Chatbot Development
20% Machine Learning Model Development
25% Conversational AI & Voice Assistant Development
10% AI Strategy & Roadmap Consulting
AI Summary
“Ilhasoft, founded in 2012, develops AI-driven communication solutions enhancing user experience across languages and platforms, fostering innovation and social impact with global recognition.”
N
Norango AI Virtual Reception
View Profile Visit Website
Norango AI Virtual Reception offers round-the-clock AI-driven receptionist services for businesses in the UK. Our smart AI receptionist responds to calls immediately, collects leads, schedules appointments, and manages customer inquiries at any time. We cater to small and medium-sized enterprises ac
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Farnham, England, Gb
Services Provided
30% Custom AI Chatbot Development
20% Conversational AI & Voice Assistant Development
15% Customer Support Outsourcing
35% Live Chat & Chatbot Implementation
AI Summary
“Norango AI Virtual Reception provides 24/7 AI-powered receptionist services to UK SMEs across multiple sectors, handling calls, lead collection, and appointment scheduling with flexible pricing and a free trial.”
THE SPECIAL CHARACTER
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Complete it later.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Services Provided+1 Services
10% E-Commerce Development
20% Custom Web Application Development
15% Mobile App Development (iOS & Android)
5% API Development & Integration
AI Summary
“THE SPECIAL CHARACTER is a versatile company delivering diverse solutions across multiple industries, leveraging comprehensive expertise to meet varied client needs with professionalism and innovation.”
BotStar
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
BotStar is a prominent player in the industry, specializing in chatbot and live chat solutions. Our primary offerings are online chatbot platforms that enable businesses to visually create, develop, and train chatbots for Messenger and websites. BotStar is ideal for online conversation designers and
Highlights
10-49
Employees
Singapore, Sg
Services Provided
20% Custom Web Application Development
30% API Development & Integration
38% Custom AI Chatbot Development
12% Conversational AI & Voice Assistant Development
AI Summary
“BotStar specializes in chatbot and live chat platforms, enabling businesses to design, develop, and deploy automated conversational solutions for customer support, sales, and marketing.”
Pinely International
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Hello, I'm Mark from Pinely. 🚀 What We Provide: 🔹Development: Simple coding for web, mobile, and desktop applications, along with AI and chatbot development. 🔹Consulting: Straightforward and practical tech advice. 🔹ERPNext: Tailored ERP solutions made easy. 🤲 Our Method: We identify your needs
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Prague, Cz
Services Provided+1 Services
30% Mobile App Development (iOS & Android)
20% Custom Web Application Development
5% Cloud Consulting & SI
38% Custom AI Chatbot Development
AI Summary
“Pinely International offers tailored application development, ERP solutions, and practical tech consulting with strong communication, commitment, and collaboration to meet diverse client technology needs effectively.”
EYT Eesti OÜ
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
EYT is an AI automation agency that assists startups, small businesses, and service providers in optimizing their operations, decreasing manual tasks, and achieving scalable growth. We focus on creating intelligent workflows, AI-driven chatbots, and customized automations that work seamlessly with p
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Tallinn, Harju, Ee
Services Provided
30% AI Strategy & Roadmap Consulting
40% Custom AI Chatbot Development
10% AI Agent & Multi-Agent System Development
20% Generative AI
AI Summary
“EYT Eesti OÜ specializes in AI-driven automation solutions for startups and SMEs, delivering tailored workflows, chatbots, and integration services to optimize operations across multiple industries.”
A
AI101
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
AI101 is a provider of AI solutions focused on automation, chatbots, and AI-powered systems that optimize business processes. We utilize advanced technology to improve efficiency, lower expenses, and promote informed decision-making. Our goal is to assist companies in utilizing AI to foster innovati
Highlights
$1,000+
Min Project Size
2-9
Employees
Services Provided
50% Custom AI Chatbot Development
20% Generative AI
30% AI Strategy & Roadmap Consulting
AI Summary
“AI101 specializes in AI solutions including automation and chatbots, enhancing business efficiency and decision-making to drive innovation and sustainable growth.”
CBOT
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
CBOT is at the forefront of Conversational AI with its comprehensive, enterprise-wide conversational platform that serves as a front-end for business applications. The company collaborates with universities to make a significant impact in technology, particularly in creating advanced AI-powered virt
Highlights
10-49
Employees
Istanbul, Istanbul, Tr
Services Provided
40% Custom AI Chatbot Development
35% Conversational AI & Voice Assistant Development
15% Machine Learning Model Development
10% Generative AI
AI Summary
“CBOT delivers enterprise-wide conversational AI platforms featuring proprietary NLP and ML technologies, creating versatile virtual assistants that enhance engagement across multiple industries and channels.”
Irynox
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Irynox is a specialized automation and AI consultancy. We create smart systems that handle the operational tasks that your top employees should not be burdened with. Our AI agents manage, verify, and create complex documents—not just basic templates—but systems that understand context, apply regulat
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided
45% Custom AI Chatbot Development
10% Robotic Process Automation (RPA)
25% AI Strategy & Roadmap Consulting
20% Workflow Automation (Zapier / Make / n8n)
AI Summary
“Irynox offers specialized AI-driven automation solutions, developing intelligent systems and workflows to optimize operations, ensure compliance, and enhance efficiency with a focus on measurable business results.”
BotsCrew
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are BotsCrew, specializing in Conversational AI and intelligent AI Agents. At BotsCrew, we foster exceptional products through strong collaboration, positioning ourselves not just as a chatbot provider, but as a trusted AI partner for some of the world's most pioneering companies. Nowadays, many
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
San Francisco, California, Us
Services Provided
45% Generative AI
35% Custom AI Chatbot Development
10% AI Strategy & Roadmap Consulting
10% AI Model Fine-Tuning & Training
AI Summary
“BotsCrew is a leading Conversational AI company delivering custom AI solutions, chatbots, and ongoing support. Trusted globally with 200+ projects since 2016, serving startups and enterprises alike.”

...

...

...

Latest insights & expert perspectives

Explore data-backed surveys with inputs from top industry experts.

Stated minimum project sizes among the firms listed under software development services on Edverise, with the $50,000 band shaded

Vendor Selection

Questions to Ask a Software Development Agency: Six With Proof

A vetting script for second-round agency calls: six questions, the document each answer has to produce, and what a directory listing or a badge really proves.

Nihar Ranjan Rout

10/31/2026

Three software development quotes of $38,000, $94,000 and $210,000 converted to effective hourly rates of $79, $73 and $87.50

Vendor Selection

How to Compare Software Development Quotes Priced 5x Apart

Three bids for the same build are rarely comparable as written. A normalization checklist, a weighted grid adapted from FAR Part 15.3, and the hourly arithmetic.

Akash Mohapatra

10/31/2026

Chart of minimum project size stated by firms listed under AI agent development on Edverise, with the $50,000 band highlighted

Vendor Selection

AI Agent Development Cost: Build, Tokens, Reliability

An AI agent has three costs. Compute the monthly token bill from published list prices, then set the build quote against what listed firms actually charge.

Santanu Prasad Sahoo

10/31/2026

Check All Our Blogs

One Platform. One Promise. One Trust.

Edverise is building the trusted way to find tech vendors. List your company early, or talk to us about backing the platform.

Top Custom AI Chatbot Development Firms

List of the Best Custom AI Chatbot Development Agencies

N

A

Where buyers look next

Latest insights & expert perspectives

Questions to Ask a Software Development Agency: Six With Proof

How to Compare Software Development Quotes Priced 5x Apart

AI Agent Development Cost: Build, Tokens, Reliability

One Platform. One Promise. One Trust.