Belitsoft > AI Development > AI Chatbot Development

Reliable AI Chatbot Development Company

Belitsoft is a leading software development company that has been working with chatbot technology for 20 years in a row. Our experienced AI development team crafts each chatbot individually. They’ll implement AI chatbot solutions into your business, regardless of how complex the integration may be or what technologies are used. You bring the idea, we’ll handle the development—and you retain full ownership of the final product. We build one-of-a-kind chatbots from scratch—custom-developed and tailored to your business needs, giving you a competitive edge. Ready to build a chatbot as unique as your business? Contact us to start crafting your bespoke chatbot solution. Let’s talk!

AI Chatbot Development Services We Offer

Adherence to Deadlines

AI Chatbot Consulting

Partner with Belitsoft to save your time and resources while starting with a blank slate and watching your first AI chatbot come to life. We provide you with a project plan and budget estimation, whether you are a startup, an established eCommerce business, or enterprise. We help with bot personas and workflows, structuring conversations, LLM model selection and tuning, embedding and vectorizing data and recommend the right cloud technologies — AWS, Azure, and others.

Custom AI Chatbot Development

Belitsoft provides custom AI chatbot development services for businesses that prefer the flexibility of algorithms, rich features, and advanced AI capabilities over the speed of pre-built AI services. Ready-to-use chatbots are generic, limited in customization, and difficult to integrate with enterprise systems. Custom AI assistants better fit an organization’s requirements, and support complex scenarios. We work with businesses that see their project as complex or strategically important.

Streamlined Communication

AI Chatbot API Integration

Belitsoft integrates AI chatbots to achieve the functionality our clients ask for. It may be integrations with websites, apps, messengers, voice assistants), integrations with backend systems (CRM, ERP, internal databases and knowledge bases, ticketing systems, etc.), third-party integrations (with LLMs like ChatGPT, recommendation engines and NLP services), e-commerce and transaction integrations (payment gateways, order management, inventory, and shipping systems), integrations with IoT platforms, smart devices or equipment, and analytics and monitoring tools (to feed data to dashboards, and send alerts and reports).

Adherence to Deadlines

AI Chatbot Design and Architecture

To design your custom chatbots, interactive voice response systems, or virtual agents, we combine UI/UX design, machine learning, and conversational AI. Whether you need end-to-end development or a Proof of Concept to test a selected use case, we are ready to carry out your project. To build your custom chatbot architecture, our engineers get the knowledge base of commonly asked questions and answers from your domain expert, set up the NLP Engine (to interpret user inputs), the Intent Classifier (to combine different user inputs into a single intent), and the Entity Extractor (identifying keywords to determine user needs).

Features We Have Experience to Implement ASAP
Into your Conversational AI Chatbot

Belitsoft develops custom AI-powered chatbots as low-code SaaS platforms for our clients, who sell them to CTOs, CIOs, and CX leaders of e-commerce companies, customer service and support organizations, as well as healthcare providers to address their customer service, sales, marketing, workforce management, and enterprise needs. Key features include natural language understanding (NLU), speech recognition, multilingual support, an intuitive drag-and-drop interface for building and deploying chatbots, plus third-party integrations.

Context-Aware Chatbot

Embedded context awareness enables the chatbot to relate users' follow-up questions to the conversation history and thus provide highly detailed personalized answers, maintaining a continuous flow in the conversation without annoying repetitive questions. Context, in the form of JSON objects, can be pulled from the chat history, the web site where the user is located, backend databases or email messages and meeting notes. Your chatbot will understand user context, session context, and domain-specific and industry contexts. We also configure cost-optimized memory management.

Intent-Based Chatbot

Your chatbot will recognize the user's intent to understand the motive of a chatbot user, the purpose of their message, and accurately interpret it to provide the relevant, personalized response in real-time. To achieve this, we train the chatbot to recognize various types of intents. We perform intent classification to help the bot analyze and then group the messages into 'intents' like Bookings, Scheduling, Order Tracking, Product Information, FAQ, Customer Support, Feedback, and more. For the training, we feed the data into NLP machine learning models. Based on the input, the model will learn to predict user intents.

Multilingual Capabilities

We empower bots to interact with customers in different languages by incorporating translation capabilities. To achieve this, we design chatbot frameworks that facilitate translation based on conversational intent and context. This enhances user satisfaction, fosters loyalty, and engages customers in their native language.

Omnichannel Chatbot

Your omnichannel chatbot will operate across all channels, eliminating the need to rebuild it for each specific channel such as websites, messengers (including Facebook, Instagram, Viber, WhatsApp, Apple Business Chat, and Google’s Business Messages), mobile apps, email, or voice assistants. Our conversational AI platform allows your team to manage conversations between users and the chatbot. They can address all requests from a centralized location, while chatbot users get responses through their preferred channels. Authenticated users can transition seamlessly between channels during conversations and continue right where they left off, as the chatbot remembers the ongoing dialogue. The chatbot will be able to display emojis, multimedia (images, gifs, videos), and voice.

Tailored Responses

Through conditional response programming, we ensure that our chatbots deliver personalized and relevant answers to common customer queries.

Private and Secure Interactions

Our chatbots offer enterprise-level security, ensuring the privacy and safety of your interaction data. The data is securely stored and accessible only to authorized administrators, making our chatbots suitable for various industries such as finance, retail, e-commerce, and more, where data security is crucial.

Leverage our AI chatbot services to simplify your employee and user experience, while also reducing your operational costs. Reach out to us.

Benefits of Implementing AI Chatbot in Business

Chatbot Development for Healthcare industry. Belitsoft develops healthcare chatbots that employ AI and NLP to simulate dialogues that mimic human-like conversations with patients. Conversational and prescriptive chatbots have instant access to medical knowledge and respond immediately, 24/7, benefiting areas such as resource management, patient satisfaction, care costs, readmission rates, and keeping anonymity. We create chatbots that can schedule appointments, gather data, remind users about medication, assess symptoms, monitor illnesses, provide mental health support, renew prescriptions, etc. They can come as standalone applications or be built into messaging services like WhatsApp, Facebook Messenger, or Telegram.

HR Chatbot Development Services. For HR leaders seeking the opportunities of GenAI to transform internal processes, we develop AI-powered conversational assistants for key HR needs. These chatbots are able to access internal systems (HR databases, etc.) to find answers, addressing critical HR-related issues such as efficiently dealing with vast amounts of data, adapting onboarding processes to different roles and skill levels, combining training resources spread across disjoined systems, monitoring employee progress while immediately identifying gaps and suggesting improvements, and increasing retention rates through timely training and development.

LMS chatbots, or chatbots for educational institutions. Our elearning software developers create and integrate custom chatbot apps into your LMS to accurately answer your learners' questions with links to relevant courses, videos, and documents based on your knowledge base while keeping it secure and private. It may have an animated avatar with a distinct voice to respond to learner questions in spoken format. The chatbot integrated into your LMS may be able to walk new hires through each step of onboarding, helping them understand the company's rules, HR processes, computer tools, etc., or explain what the professional jargon means, and more.

AI chatbot development service for ecommerce. We implement conversational chatbots to guide e-commerce customers through pre-sales information (offerings, purchasing condition or discounts) and after-sales services (order confirmation and tracking, returns handling). Our chatbot developers provide solutions that can recommend products, recover abandoned carts, upsell, and answer FAQs. Implement virtual agents with us across all channels, including websites, messaging apps, and social media platforms. Integrate the AI chatbot with your e-commerce platform like Shopify, Magento, WooCommerce, or custom-built one (to access real-time information on product availability, specifications, and pricing), and CRM system (to personalize offers for returning customers based on their purchase history).

Accounting AI Chatbots and Assistants. Our developers are ready to create custom accounting AI chatbots and assistants capable of automatically converting conversations with customers—captured in emails, electronic documents, or photos of handwritten notes—into estimates or invoices. After detecting past-due invoices, AI assistants can automatically draft personalized invoice reminders with an appropriate tone, based on a client’s history, and allow the business owner to review or edit it before sending. These assistants can also extract details from receipts and automatically populate them in accounting software by expense category, vendor, payment account, etc.

AI Chatbot CRM Integration. We can develop and integrate an AI chatbot based on your request to create an intelligent CRM. Combining AI with CRM data will allow users to ask natural-language prompts directly within the platform. We can go further and create an administrative interface for fine-tuning the AI assistant. It could qualify leads, recommend products/services, create personalized marketing campaigns, generate customized emails using CRM data, transcribe and summarize calls, set follow-ups based on the transcriptions, draft contract clauses, and update articles based on real-time data from support interactions. To prevent LLMs from retaining sensitive customer data, as happens with standard open API calls, we can develop a special layer to ensure customer data remains within your CRM cloud product and never leaves its secure storage environment.

Stay Calm with No Surprise Expenses

Stay Calm with No Surprise Expenses

  • You get a detailed project plan with costs associated with each feature developed
  • Before bidding on a project, we conduct a review to filter out non-essential inquiries that can lead to overestimation
  • You are able to increase or decrease the hours depending on your project scope, which will ultimately save you a lot of $
  • Weekly reports help you maintain control over the budget
Don’t Stress About Work Not Being Done

Don’t Stress About Work Not Being Done

  • We sign the Statement of Work to specify the budget, deliverables and the schedule
  • You see who’s responsible for what tasks in your favorite task management system
  • We hold weekly status meetings to provide demos of what’s been achieved to hit the milestones
  • Low personnel turnover rate at Belitsoft is below 12% per annum. The risk of losing key people on your projects is low, and thus we keep knowledge in your projects and save your money
  • Our managers know how to keep core specialists long enough to make meaningful progress on your project.
Be Confident Your Secrets are Secure

Be Confident Your Secrets are Secure

  • We guarantee your property protection policy using Master Service Agreement, Non-Disclosure Agreement, and Employee Confidentiality Contract signed prior to the start of work
  • Your legal team is welcome to make any necessary modifications to the documents to ensure they align with your requirements
  • We also implement multi-factor authentication and data encryption to add an extra layer of protection to your sensitive information while working with your software
No Need to Explain Twice

No Need to Explain Twice

  • With minimal input from you and without overwhelming you with technical buzzwords, your needs are converted into a project requirements document any engineer can easily understand. This allows you to assign less technical staff to a project on your end, if necessary
  • Communication with your agile remote team is free-flowing and instantaneous, making things easier for you
  • Our communication goes through your preferred video/audio meeting tools like Microsoft Teams and more
Mentally Synced With Your Team

Mentally Synced With Your Team

  • Commitment to business English proficiency enables the staff of our offshore software development company to collaborate as effectively as native English speakers, saving you time
  • We create a hybrid composition, where our engineers work with your team members in tandem
  • Work with individuals who comprehend US and EU business climate and business requirements

Technologies and tools we use

AI Development
DATA PROCESSING
Batch
Apache Airflow
T-SQL
Argo
Real-time
Kafka
RabbitMQ
RestAPI
DATABASES
PostgreSQL
SQL Server
Redis
ML DEVELOPMENT
Core
Python
NumPy
SQL Alchemy
Pandas
ML
Scikit learn
Deep learning
PyTorch
TensorFlow
PyTorch geometric
NLP
spaCy
NLTK
Hugging Face
Other
GENSIM
OpenCV
DEPLOYMENT & INTEGRATION
FastAPI
Apache Airflow
Argo
Docker
Celery
TensorFlow Lite
ONNX
TensorRT

Custom ChatBot Portfolio

Custom AI Voice-Based Coach Development (Assessment Automation)
AI Voice-Based Coach
Our client is a company involved in software development, IT services, and technology innovation. Over six weeks, we developed an MVP. It provides an efficient knowledge assessment for employees by automating test creation.
Custom Chatbot Development for a Chatbot Store / PAAS for Bot-Building
Custom Chatbot Development for a Chatbot Store / PAAS for Bot-Building
Today, our chatbots are widely used and help the customers of our Client to deliver the best possible messaging experience to the end-users.
Custom Training Software based on Chatbot with Coaching/Mentoring Functionality
Custom Training Software to Develop Leadership Skills in Employees
Our Client, Jeff Otis, a US entrepreneur, turned to Belitsoft to build a unique personal leadership development program. Now, we have launched an MVP of this game-changing personalized interactive web platform with coaching/mentoring functionality.
Custom Chat-Bot and SAAS Web Platform For Lead Generation
Custom Chat-Bot and SAAS Web Platform For Lead Generation
For our client, chief executive officer of a startup company from Germany, we successfully developed a chatbot to convert website visitors to leads and a database application to store them.

Recommended posts

Belitsoft Blog for Entrepreneurs
Custom AI Chatbot Development Services
Custom AI Chatbot Development Services
Custom AI Chatbot Using Your Own Proprietary Data  A key feature distinguishing custom chatbots from generic ones is the data they’re built on. A “custom” chatbot will know your business inside-out, often by being trained on the company’s own data.  Off-the-shelf bots rely on broad, general training data, whereas a custom chatbot is typically powered by data specific to the company’s domain (e.g. product info, internal documents, FAQs). This means the bot can answer questions and respond to requests with context that’s unique to that business, delivering more relevant, accurate responses.  Belitsoft developers train NLP models on a company’s knowledge base so the bot understands your industry jargon or detailed product terminology. Custom Enterprise AI ChatBots Larger enterprises tend to pursue full-spectrum customization. They often need the chatbot to tick all the boxes (proprietary knowledge, integrations, branding, advanced features) because they have diverse use cases and high volumes.   Each industry emphasizes the elements of customization that align with its business model and customer expectations (compliance in banking, rich functionality in retail, domain expertise in healthcare, etc.). For regulated industries like finance or healthcare, where companies place a huge emphasis on security, compliance, and control, you can expect your custom chatbot to run in a secure environment (sometimes on-premises) and follow all data privacy rules. The solution keeps data in-house and abides by industry standards. For example, a hospital might require that the AI chatbot be HIPAA-compliant and only trained on its vetted medical content. For industries like e-commerce, which are extremely customer-facing, competitive on experience, and prioritize personalization and integration, businesses need custom chatbots that can recommend products, apply promo codes, or check inventory with tight integration into e-commerce platforms. For travel agencies, an AI bot may be integrated with booking systems and remember user preferences (window seat, hotel ratings) to personalize recommendations. In manufacturing or tech support, custom chatbots have the ability to interface with IoT devices or databases to provide real-time status updates and troubleshoot equipment issues. Belitsoft provides custom AI chatbots for large enterprises as deeply integrated, scalable solutions. We plug the AI bot into your existing systems (CRM, ERP, databases). These bespoke enterprise AI chatbots align with your workflows, manage complex, multi-step tasks across departments, and cover diverse use cases and multiple purposes (customer support, HR self-service, IT helpdesk, etc.). Custom AI Chatbots for Startups What counts as “custom” can shift as a company scales: a feature that a small business finds uniquely tailored (say a bot that answers their top 50 FAQs) is considered basic by an enterprise. Conversely, an enterprise-grade custom chatbot (with millions of interactions, multiple integrations, and AI fine-tuning) would be overkill for a small business.   Small companies typically focus on solving a specific problem quickly. Many startups begin with off-the-shelf or no-code chatbot tools to quickly set up a basic Q&A or FAQ bot. They call it “custom” once they load in their own content and branding. These non-enterprise buyers value quick deployment and affordability, so they often do not initially require heavy integration or advanced AI features. For them, we create custom chatbots with minimal complexity, tailored to their niche use case or brand. As the business grows and their expectations evolve, we provide more advanced customizations (such as adding sentiment analysis or connecting to proprietary systems) once basic solutions fall short. Custom AI Chatbots from Scratch Our AI engineers also build or fine-tune AI chatbots based on open-source frameworks for technical buyers. They use programming frameworks and AI models to craft chatbots from the ground up to meet exact specifications. We train a custom language model on in-house data, implement advanced algorithms for intent detection or sentiment analysis, and deploy the solution on their own infrastructure. This is a highly configurable solution that can be adjusted at a granular level. This is the ideal solution for those who want full control over the chatbot’s behavior and tech stack: from the NLP engine to integrations, along with extra capabilities like API access and on-premise deployment for data control. Rely on our expert support to set those features up. AI Chatbot Customization Beyond Proprietary Data Customization isn’t only about data. While many buyers equate a "custom AI chatbot" with "a chatbot trained on our proprietary data", others seek different types of customization. We also work with businesses that prioritize custom conversation flows or logic (even without extensive data training) or the configuration of how the chatbot interacts with users to fit a specific use case. Such custom AI chatbot projects usually involve tailoring multiple elements. 1. Executing specific workflows or decisions unique to companies’ operations  We work with businesses that have niche requirements beyond basic chat capabilities. For example, healthcare providers that need the bot to securely collect patient symptoms and offer preliminary guidance within regulatory boundaries, or SaaS companies that need the chatbot to perform technical troubleshooting steps interactively. Custom chatbots have capabilities uniquely suited to businesses, whether it’s a complex calculator embedded in the chat for finance or an AI that remembers a user’s past interactions to personalize the next response. Custom bots are designed to follow complex, industry-specific workflows that generic bots can’t. This includes guiding users through multi-step processes (like an insurance bot walking a customer through a claims submission) or automating tasks like ticket creation or appointment booking. We define these custom workflows so the bot carries out the exact tasks the business requires, following the same sequence or logic a human agent would. A “custom” chatbot handles specialized functionalities tailored to the business domain. Features like advanced analytics dashboards, A/B testing capabilities, or machine learning enhancements (e.g., sentiment analysis, context awareness) fall under this umbrella. Other advanced features also include multilingual support (serving customers in different languages), omnichannel deployment (website, mobile app, WhatsApp, etc.), or interactive elements like forms and buttons within the chat. 2. Integration capability is a top request beyond Q&A knowledge Many businesses define “custom” in terms of how well the chatbot integrates with their existing software ecosystem. We connect chatbots with your internal systems, databases, and third-party services to pull or push information in real time. API connectors to CRMs, ERPs, ticketing systems, and more allow the bot to transact and retrieve data on the user’s behalf, making it far more powerful than a standalone FAQ bot. For example, we integrate e-commerce bots with inventory and order management systems so they can check product availability or order status during a conversation. Similarly, we integrate a bank’s chatbot with account databases to provide balances or transaction history with proper authentication. Where to Start? Primary Objectives First When seeking a custom AI chatbot, prioritize what to customize based on your industry and use case. Accuracy and task competence tend to be the top concerns. Businesses want the chatbot to actually solve the problem it’s intended for, whether that means answering correctly or completing an action. Generally, companies start by focusing on whatever will deliver the most value quickly. For many, that means using proprietary knowledge. The bot must accurately answer questions about their products, policies, or services. Thus, feeding the bot company data (or integrating a knowledge base) is often the first priority. On the other hand, if the goal is transactional (automating a process), then workflow customization and system integrations become equally important from the start. A retailer deploying a chatbot for shopping assistance often prioritizes integration with product databases, while a consulting firm focuses on ingesting its document library. How Belitsoft Can Help Belitsoft is an agency that tailors projects to client needs and builds truly custom AI chatbot solutions: we do not rely solely on templates. Our custom AI chatbot development services are designed for clients who have a clear vision of what they need and want a partner to tailor a chatbot for them. As a custom AI chatbot provider, we take a consultative approach, understand the client’s unique challenges, and craft a solution accordingly. You can expect a consultative sales process, flexibility in scoping the project, and evidence of past tailored solutions. This bespoke approach suits businesses looking for an expert partner rather than just any chatbot provider. They weigh value versus cost, and for them, a custom chatbot delivers exactly what they need, including better ROI. We develop AI chatbots for companies that don't want to pay extra $$ per month based on the number of dialogues. We work with businesses that see their project as complex or strategically important. Such clients often equate custom work with higher quality and better alignment with their business. If you assume that opting for a custom-built AI chatbot will require a larger budget, perhaps for extensive development hours, AI training, and ongoing adjustments, just inquire about our custom services. We also offer affordable or fixed-cost solutions using existing tools or templates for clients who know they want a chatbot but are not yet ready for a fully custom project. Belitsoft builds custom AI chatbots for enterprises and startups, delivering a full-cycle generative AI implementation services that include choosing the right AI model architecture (LLM, RAG), configuring infrastructure (on-premises vs. cloud server), and integrating OpenAI API for advanced conversational capabilities. Our team fines-tune models with proprietary data, integrates them with your systems and tests them. Contact us today and we will discuss your project requirements.
Dmitry Baraishuk • 6 min read

Our Clients' Feedback

zensai
technicolor
crismon
berkeley
hathway
howcast
fraunhofer
apollomatrix
key2know
regenmed
moblers
showcast
ticken
Next slide
Let's Talk Business
Do you have a software development project to implement? We have people to work on it. We will be glad to answer all your questions as well as estimate any project of yours. Use the form below to describe the project and we will get in touch with you within 1 business day.
Contact form
We will process your personal data as described in the privacy notice
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply
Call us

USA +1 (917) 410-57-57

UK +44 (20) 3318-18-53

Email us

[email protected]

to top