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

Alliance Systems
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a digital product agency specializing in creating exceptional custom cloud-native software. Our company employs a unique approach to transform innovative ideas into reality. Through careful design and development, we create applications that are not only visually appealing but also scalable a
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
St. Louis, Missouri, Us
Services Provided+1 Services
23% Custom Web Application Development
10% Mobile App Development (iOS & Android)
20% Product UX Strategy
14% Web App UI Design
AI Summary
“Alliance Systems is a digital product agency specializing in designing and developing scalable, cloud-native software solutions with expertise in strategy, UX, design, and robust cloud technologies.”
CodeLeap
View Profile Visit Website
CodeLeap is a London-based software development and AI automation studio, building bespoke apps, AI agents and workflow automation for UK small and medium-sized businesses since 2019. Projects are fixed-price from £5,000, usually delivered in around three months, and you own all the c
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Bermondsey, London, Gb
Services Provided+5 Services
10% Mobile App Development (iOS & Android)
10% Custom Web Application Development
10% AI Strategy & Roadmap Consulting
11% Machine Learning Model Development
AI Summary
“CodeLeap is an award-winning digital agency specializing in strategic product development, mobile and web applications using modern technologies to deliver innovative, efficient digital solutions worldwide.”
clickworker
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We leverage the capabilities of our worldwide network of Clickworkers to create, verify, and label data. The adaptability of our skilled Clickworker team guarantees that you receive high-quality, dependable AI training data that embodies the diversity necessary for strengthening your AI model and re
Highlights
10-49
Employees
Rochester, New York, Us
Services Provided
20% AI Strategy & Roadmap Consulting
30% Custom AI Chatbot Development
35% Content Marketing Strategy
15% Other Digital Marketing
AI Summary
“Clickworker harnesses a global network to create, verify, and label diverse, high-quality AI training data tailored to enhance and refine AI models and systems.”
Tagful
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
TagFul is a company specializing in website design and development, dedicated to building and promoting websites for your business. We strive to ensure that your site consistently fulfills its functions and generates revenue, no matter the project's size. Our primary services include: ● UI/U
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Denver, Colorado, Us
Services Provided
34% Custom Web Application Development
33% Custom AI Chatbot Development
33% Search Engine Optimization (SEO)
AI Summary
“TagFul specializes in website design, development, and digital marketing, offering UI/UX design, custom software, SEO, and analytics to enhance business performance and revenue.”
ALTINKEY Innovation AI Automation
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Altinkey is an agency specializing in AI automation and performance marketing that enables companies to grow more swiftly and with reduced effort. We create and implement personalized AI sales agents, smart automation systems, and data-informed marketing solutions specifically suited to the unique b
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Dubai, Dubayy, Ae
Services Provided+1 Services
15% AI Strategy & Roadmap Consulting
40% Custom AI Chatbot Development
20% Generative AI
15% CRM Consulting and SI
AI Summary
“Altinkey specializes in AI-driven automation and performance marketing, delivering personalized AI sales agents and data-informed solutions to enhance efficiency, increase lead conversions, and reduce operational costs.”
Smile IT Solutions
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
At Smile IT Solutions, we have a unique approach to digital transformation. We recognize that each organization’s path to digital success is a distinct narrative waiting to be explored. As your Digital Transformation Storytellers, we go beyond merely offering technical skills; we collaborate with yo
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Borehamwood, England, Gb
Services Provided
30% Generative AI
35% Custom AI Chatbot Development
25% AI Strategy & Roadmap Consulting
10% Cloud Consulting & SI
AI Summary
“Smile IT Solutions partners with organizations to deliver tailored digital transformation through cloud computing, software development, and IT services, fostering innovation and business success.”
Regula
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
Regulais is an international developer specializing in forensic tools and identity verification solutions. With over 30 years of expertise in forensic research and the largest collection of document templates worldwide, we develop innovative technologies for document and biometric verification. Our
Highlights
250-999
Employees
Reston, Virginia, Us
Services Provided
30% Custom AI Chatbot Development
70% Machine Learning Model Development
AI Summary
“Regula is a global leader in forensic and identity verification technologies, offering advanced hardware and software solutions for document and biometric authentication worldwide.”
Quid Sol Pvt. Ltd
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
We are a group of computer engineers driven to work at the forefront of AI and ML technology and more. Our shared goal of becoming thought leaders in this field united us to create a team of not just skilled programmers, but outstanding problem solvers. We began enhancing our expertise by assisting
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided
70% Machine Learning Model Development
30% Custom AI Chatbot Development
AI Summary
“Quid Sol Pvt. Ltd. is a team of expert computer engineers specializing in AI and ML, delivering innovative, proprietary solutions across industries through collaborative, iterative development processes.”
CallBotics
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
CallBotics was born from 18 years of firsthand experience in high-stakes, voice-driven operations, where we witnessed how overwhelmed teams, delays, and rising costs quietly eroded performance and trust.Built from the inside, not the sidelines, CallBotics is an enterprise-grade Conversational AI Voi
Highlights
$100,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Dallas, Texas, Us
Services Provided
30% Custom AI Chatbot Development
70% Conversational AI & Voice Assistant Development
AI Summary
“CallBotics offers an enterprise-grade Conversational AI Voice Agent platform that autonomously manages high-volume calls, improves operational efficiency, reduces costs, and integrates seamlessly with existing systems.”
G
Greenbucket Ventures Private Limited
View Profile Visit Website
Is this your business? Become an Edverise partner & Claim Now
With extensive experience in the field, we have established a strong reputation for delivering innovative and effective services that assist our clients in enhancing their operations, optimizing their processes, and reaching their business objectives. Our team is dedicated to keeping up with new tec
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Greater Noida, Uttar Pradesh, In
Services Provided
70% Machine Learning Model Development
30% Custom AI Chatbot Development
AI Summary
“Greenbucket Ventures Private Limited delivers innovative AI and automation solutions across industries, specializing in custom software, machine learning, and process optimization to enhance client success.”

...

...

...

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

G

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.